ENVOWater Treatment Chemicals
Concrete & Construction Slurry Water: treatment requirements and optional routes, used as background guidance for this application page.
Manufacturing & Process Effluents

Concrete & Construction Slurry Water

pH & alkalinity adjustment; Settling, thickening & dewatering; Coagulation, flocculation & clarification

Concrete & Construction Slurry Water: treatment requirements and optional routes. Branches do not represent a complete process or a requirement to dose products together. Process selection depends on water quality and project conditions.
Your process challenges

Chemistry matched to real operating conditions.

Account for changing process streams, contaminant forms and downstream treatment before choosing the chemical route.

Treatment approach

Concrete & Construction Slurry Water: understand the treatment stages first.

Evaluate construction slurry and highly alkaline concrete water separately by source. Coordinate pH adjustment, solids separation and reuse management.

Check together during selection

Identify each process stream and pollution source first, then use the same water sample to compare the relevant treatment stages and downstream effects.

Compare candidate products below by treatment objective. Evaluate different routes separately; the list does not imply simultaneous dosing.

Find products by treatment objective
Operating conditions and product routes

Concrete & Construction Slurry Water: match requirements to each treatment stage.

Compare treatment objectives, chemical functions and verification criteria stage by stage. Products in the table may be alternatives or serve different stages; they are not necessarily dosed together.

Define influent and objectives first

Share pH, particles, solids loading, reuse requirements, clarification equipment and filter presses. This helps organize treatment products by segregated streams and contamination characteristics and narrow the product and specification range.

Then confirm assessment limits

Identify separate process-water streams and contamination sources first, then compare the relevant treatment steps and downstream effects using the same water sample.

Compare all treatment routesProduct roles, conditions and verification
Concrete & Construction Slurry Water: treatment objectives and product routes
Treatment objective / stageProduct routes to compareFunction / applicable conditionsChecks before selection
pH & alkalinity adjustmentpH & alkalinityFilter by this objective

Select the acid or alkali route from the water analysis and process objective. Listed products are alternatives or serve different stages; they are not a combined dosing recipe.

View each product's function and conditions
Sodium Hydroxide
Function:Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions:Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Calcium Hydroxide
Function:Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions:Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Calcium Oxide
Function:Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions:Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Sodium Carbonate
Function:Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions:Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Sodium Bicarbonate
Function:Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions:Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Hydrochloric Acid
Function:Provides acidity adjustment or engineered pH control, not general contaminant removal.
Conditions:Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Sulfuric Acid
Function:Provides acidity adjustment or engineered pH control, not general contaminant removal.
Conditions:Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Carbon Dioxide for Water Treatment
Function:Provides acidity adjustment or engineered pH control, not general contaminant removal.
Conditions:Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together. Engineering items cover supporting requirements and chemical coordination only; they do not establish equipment manufacturing, installation or system approval.
View product-specific checks
Sodium Hydroxide
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Calcium Hydroxide
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Calcium Oxide
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Sodium Carbonate
Concrete & Construction Slurry Water: Na₂CO₃ content; Insoluble matter; Particle form & bulk density; Impurities; Actual water quality; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Sodium Bicarbonate
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Hydrochloric Acid
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Sulfuric Acid
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Carbon Dioxide for Water Treatment
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.

Compare results using representative water samples or site data, retaining the test methods and operating conditions.

Settling, thickening & dewateringCoagulation & solid–liquid separationFilter by this objective

Review the medium source, solids content, particle characteristics, return water and equipment. Compare using representative sample trials.

View each product's function and conditions
Polyacrylamide
Function:Polymer bridging and charge effects help build separable flocs. Flocculation does not remove dissolved salts or all COD.
Conditions:Define particle and sludge properties, and match preparation, shear and settling/flotation/dewatering trials to the selected grade.
Polyacrylamide Emulsion
Function:Polymer bridging and charge effects help build separable flocs. Flocculation does not remove dissolved salts or all COD.
Conditions:Define particle and sludge properties, and match preparation, shear and settling/flotation/dewatering trials to the selected grade.
Polyamine Coagulant
Function:An organic coagulant option that destabilizes colloids before further flocculation and solid–liquid separation.
Conditions:Define the sample's charge demand, intended use and downstream process. A polymer name alone does not establish dosage or grade.
Poly(diallyldimethylammonium Chloride)
Function:An organic coagulant option that destabilizes colloids before further flocculation and solid–liquid separation.
Conditions:Define the sample's charge demand, intended use and downstream process. A polymer name alone does not establish dosage or grade.
Polyaluminium Chloride
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Polyferric Sulfate
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
View product-specific checks
Polyacrylamide
Concrete & Construction Slurry Water: Ionic type & charge characteristics; Viscosity and test concentration/temperature; Residual monomer & test report; Dissolution conditions; Trial evaluation criteria; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Polyacrylamide Emulsion
Concrete & Construction Slurry Water: Ionic type; Active polymer; Emulsion system; Preparation conditions; Residual monomer; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Polyamine Coagulant
Concrete & Construction Slurry Water: Composition; Active content & method; Viscosity test conditions; pH; Application trials; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Poly(diallyldimethylammonium Chloride)
Concrete & Construction Slurry Water: Nominal concentration & test basis; Viscosity & test conditions; Residual monomer; pH; End-use documents; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Polyaluminium Chloride
Concrete & Construction Slurry Water: Al₂O₃ content; Basicity; Insoluble matter; pH test conditions; Impurity limits for the intended use; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Polyferric Sulfate
Concrete & Construction Slurry Water: Total iron; Basicity; Insoluble matter; Form; Trial conditions; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.

Compare results using representative water samples or site data, retaining the test methods and operating conditions.

Coagulation, flocculation & clarificationCoagulation & solid–liquid separationFilter by this objective

Review water source, turbidity or suspended solids, pH, alkalinity and the settling or flotation process. Potable-water applications require product-specific end-use documentation.

View each product's function and conditions
Polyaluminium Chloride
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Aluminium Sulfate
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Ferric Chloride
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Ferric Sulfate
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Polyferric Sulfate
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Polyamine Coagulant
Function:An organic coagulant option that destabilizes colloids before further flocculation and solid–liquid separation.
Conditions:Define the sample's charge demand, intended use and downstream process. A polymer name alone does not establish dosage or grade.
Poly(diallyldimethylammonium Chloride)
Function:An organic coagulant option that destabilizes colloids before further flocculation and solid–liquid separation.
Conditions:Define the sample's charge demand, intended use and downstream process. A polymer name alone does not establish dosage or grade.
Polyacrylamide
Function:Polymer bridging and charge effects help build separable flocs. Flocculation does not remove dissolved salts or all COD.
Conditions:Define particle and sludge properties, and match preparation, shear and settling/flotation/dewatering trials to the selected grade.
Polyacrylamide Emulsion
Function:Polymer bridging and charge effects help build separable flocs. Flocculation does not remove dissolved salts or all COD.
Conditions:Define particle and sludge properties, and match preparation, shear and settling/flotation/dewatering trials to the selected grade.
Aluminium Chlorohydrate
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Sodium Aluminate
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Ferrous Chloride
Function:Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions:Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Biobased Flocculant
Function:A supplementary coagulation route for specific raw material sources or water conditions.
Conditions:Have the material composition, end-use documents and comparison trials on the same water sample available.
View product-specific checks
Polyaluminium Chloride
Concrete & Construction Slurry Water: Al₂O₃ content; Basicity; Insoluble matter; pH test conditions; Impurity limits for the intended use; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Aluminium Sulfate
Concrete & Construction Slurry Water: Al₂O₃ content; Iron; Insoluble matter; pH conditions; Hydration state; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Ferric Chloride
Concrete & Construction Slurry Water: Effective iron content; Free acid; Impurities; Form & trial results; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Ferric Sulfate
Concrete & Construction Slurry Water: Iron content; Free acid; Insoluble matter; Impurity requirements for the intended use; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Polyferric Sulfate
Concrete & Construction Slurry Water: Total iron; Basicity; Insoluble matter; Form; Trial conditions; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Polyamine Coagulant
Concrete & Construction Slurry Water: Composition; Active content & method; Viscosity test conditions; pH; Application trials; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Poly(diallyldimethylammonium Chloride)
Concrete & Construction Slurry Water: Nominal concentration & test basis; Viscosity & test conditions; Residual monomer; pH; End-use documents; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Polyacrylamide
Concrete & Construction Slurry Water: Ionic type & charge characteristics; Viscosity and test concentration/temperature; Residual monomer & test report; Dissolution conditions; Trial evaluation criteria; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Polyacrylamide Emulsion
Concrete & Construction Slurry Water: Ionic type; Active polymer; Emulsion system; Preparation conditions; Residual monomer; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Aluminium Chlorohydrate
Concrete & Construction Slurry Water: Al₂O₃ basis; Basicity; Impurities; Specific end use; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Sodium Aluminate
Concrete & Construction Slurry Water: Active components; Alkalinity; Form; Process compatibility; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Ferrous Chloride
Concrete & Construction Slurry Water: Ferrous iron content; Free acid; Impurities; Downstream solid–liquid separation; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Biobased Flocculant
Concrete & Construction Slurry Water: Raw material & composition; Suitable pH; Degradability data; Residual impurities; Trial performance; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.

Compare results using representative water samples or site data, retaining the test methods and operating conditions.

Need to compare these routes under your operating conditions?Share influent quality, treatment objectives and the existing process to discuss which products and conditions should be validated first.

Process & product matching

Select a treatment objective to explore suitable products.

Different treatment routes may apply. Open the matching notes for each product to review its role, conditions and purchasing criteria.

Identify separate process-water streams and contamination sources first, then compare the relevant treatment steps and downstream effects using the same water sample.
Sodium Hydroxide · Product form referenceBase chemicals
pH, alkalinity & remineralization

Sodium Hydroxide

A common alkali raw material for pH adjustment, certain metal-precipitation steps and specified cleaning or regeneration procedures.

Why this matchesConditional option
Role
Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions
Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Before purchase
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Calcium Hydroxide · Product form referenceBase chemicals
pH, alkalinity & remineralization

Calcium Hydroxide

A calcium alkali source for suitable neutralization, chemical softening and precipitation treatment.

Why this matchesConditional option
Role
Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions
Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Before purchase
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Calcium Oxide · Product form referenceBase chemicals
pH, alkalinity & remineralization

Calcium Oxide

A quicklime option for specified softening, sludge treatment and engineered alkali-supply procedures.

Why this matchesConditional option
Role
Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions
Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Before purchase
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Sodium Carbonate · Product form referenceBase chemicals
pH, alkalinity & remineralization

Sodium Carbonate

A carbonate alkali source for suitable pH adjustment, alkalinity support and chemical softening.

Why this matchesConditional option
Role
Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions
Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Before purchase
Concrete & Construction Slurry Water: Na₂CO₃ content; Insoluble matter; Particle form & bulk density; Impurities; Actual water quality; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Sodium Bicarbonate · Product form referenceBase chemicals
pH, alkalinity & remineralization

Sodium Bicarbonate

An alkalinity and buffering raw material for biological treatment systems and suitable water-balance requirements.

Why this matchesConditional option
Role
Provides alkalinity or neutralizing capacity. Its role differs from rapid pH adjustment and hardness precipitation.
Conditions
Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Before purchase
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Hydrochloric Acid · Product form referenceBase chemicals
pH, alkalinity & remineralization

Hydrochloric Acid

An acid source for suitable pH adjustment, ion exchange regeneration and specified cleaning procedures.

Why this matchesConditional option
Role
Provides acidity adjustment or engineered pH control, not general contaminant removal.
Conditions
Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Before purchase
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Sulfuric Acid · Product form referenceBase chemicals
pH, alkalinity & remineralization

Sulfuric Acid

An acid option for suitable acid–alkali adjustment and specified resin-regeneration procedures.

Why this matchesConditional option
Role
Provides acidity adjustment or engineered pH control, not general contaminant removal.
Conditions
Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together.
Before purchase
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Carbon Dioxide for Water Treatment · Product form referenceEngineering coordination
pH, alkalinity & remineralization

Carbon Dioxide for Water Treatment

Coordinate carbon-dioxide supply and supporting requirements for specified pH-control and remineralization projects.

Why this matchesConditional option
Role
Provides acidity adjustment or engineered pH control, not general contaminant removal.
Conditions
Select the acid or alkali from titration demand, buffering capacity, storage and transport, equipment materials and final use. Candidates are alternatives to compare, not instructions to mix them together. Engineering items cover supporting requirements and chemical coordination only; they do not establish equipment manufacturing, installation or system approval.
Before purchase
Concrete & Construction Slurry Water: Actual composition & form; Content basis; Water quality; Equipment materials; End-use requirements; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Polyacrylamide · Product form referenceSpecialty formulations
Coagulation & flocculation

Polyacrylamide

Select a suitable PAM for clarification, settling, thickening and sludge dewatering, matching flocculation behavior to the water, particles and equipment.

Why this matchesConditional option
Role
Polymer bridging and charge effects help build separable flocs. Flocculation does not remove dissolved salts or all COD.
Conditions
Define particle and sludge properties, and match preparation, shear and settling/flotation/dewatering trials to the selected grade.
Before purchase
Concrete & Construction Slurry Water: Ionic type & charge characteristics; Viscosity and test concentration/temperature; Residual monomer & test report; Dissolution conditions; Trial evaluation criteria; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Polyacrylamide Emulsion · Product form referenceSpecialty formulations
Coagulation & flocculation

Polyacrylamide Emulsion

An emulsion flocculating polymer for solid–liquid separation in clarification, thickening and dewatering.

Why this matchesConditional option
Role
Polymer bridging and charge effects help build separable flocs. Flocculation does not remove dissolved salts or all COD.
Conditions
Define particle and sludge properties, and match preparation, shear and settling/flotation/dewatering trials to the selected grade.
Before purchase
Concrete & Construction Slurry Water: Ionic type; Active polymer; Emulsion system; Preparation conditions; Residual monomer; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Polyamine Coagulant · Product form referenceSpecialty formulations
Coagulation & flocculation

Polyamine Coagulant

An organic coagulant option for colloid destabilization, clarification and separation in certain oily water systems.

Why this matchesConditional option
Role
An organic coagulant option that destabilizes colloids before further flocculation and solid–liquid separation.
Conditions
Define the sample's charge demand, intended use and downstream process. A polymer name alone does not establish dosage or grade.
Before purchase
Concrete & Construction Slurry Water: Composition; Active content & method; Viscosity test conditions; pH; Application trials; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Poly(diallyldimethylammonium Chloride) · Product form referenceSpecialty formulations
Coagulation & flocculation

Poly(diallyldimethylammonium Chloride)

An organic coagulating polymer for raw water, industrial water and suitable solid–liquid separation procedures.

Why this matchesConditional option
Role
An organic coagulant option that destabilizes colloids before further flocculation and solid–liquid separation.
Conditions
Define the sample's charge demand, intended use and downstream process. A polymer name alone does not establish dosage or grade.
Before purchase
Concrete & Construction Slurry Water: Nominal concentration & test basis; Viscosity & test conditions; Residual monomer; pH; End-use documents; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Polyaluminium Chloride · Product form referenceSpecialty formulations
Coagulation & flocculation

Polyaluminium Chloride

For raw water and wastewater coagulation, compare active components, basicity and water-sample trials against clarification and phosphorus-removal requirements.

Why this matchesConditional option
Role
Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions
Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Before purchase
Concrete & Construction Slurry Water: Al₂O₃ content; Basicity; Insoluble matter; pH test conditions; Impurity limits for the intended use; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Polyferric Sulfate · Product form referenceSpecialty formulations
Coagulation & flocculation

Polyferric Sulfate

A polymeric iron coagulant option for clarification, phosphorus removal and sludge treatment support.

Why this matchesConditional option
Role
Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions
Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Before purchase
Concrete & Construction Slurry Water: Total iron; Basicity; Insoluble matter; Form; Trial conditions; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Aluminium Sulfate · Product form referenceBase chemicals
Coagulation & flocculation

Aluminium Sulfate

An aluminium salt option for coagulation and chemical phosphorus removal in raw water and wastewater, supporting clarification and solid–liquid separation.

Why this matchesConditional option
Role
Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions
Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Before purchase
Concrete & Construction Slurry Water: Al₂O₃ content; Iron; Insoluble matter; pH conditions; Hydration state; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Ferric Chloride · Product form referenceBase chemicals
Coagulation & flocculation

Ferric Chloride

An iron salt raw material for coagulation and chemical phosphorus removal, supporting clarification and sludge–water separation.

Why this matchesConditional option
Role
Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions
Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Before purchase
Concrete & Construction Slurry Water: Effective iron content; Free acid; Impurities; Form & trial results; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Ferric Sulfate · Product form referenceBase chemicals
Coagulation & flocculation

Ferric Sulfate

An iron salt option for water and wastewater coagulation and phosphorus removal, followed by flocculation and separation.

Why this matchesConditional option
Role
Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions
Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Before purchase
Concrete & Construction Slurry Water: Iron content; Free acid; Insoluble matter; Impurity requirements for the intended use; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Aluminium Chlorohydrate · Product form referenceSpecialty formulations
Coagulation & flocculation

Aluminium Chlorohydrate

An aluminium coagulant with a different composition from PAC, for raw water and wastewater clarification.

Why this matchesConditional option
Role
Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions
Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Before purchase
Concrete & Construction Slurry Water: Al₂O₃ basis; Basicity; Impurities; Specific end use; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Sodium Aluminate · Product form referenceBase chemicals
Coagulation & flocculation

Sodium Aluminate

An alkaline aluminium component for suitable coagulation, chemical phosphorus removal and precipitation softening.

Why this matchesConditional option
Role
Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions
Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Before purchase
Concrete & Construction Slurry Water: Active components; Alkalinity; Form; Process compatibility; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Ferrous Chloride · Product form referenceBase chemicals
Coagulation & flocculation

Ferrous Chloride

A ferrous salt option for specified reduction, sulfide-control and water treatment steps.

Why this matchesConditional option
Role
Inorganic salt coagulation creates separable particles and affects downstream sludge production and alkalinity demand.
Conditions
Compare pH, alkalinity, effective metal content and representative coagulation trials. Ferrous salts also require defined oxidation and downstream separation conditions.
Before purchase
Concrete & Construction Slurry Water: Ferrous iron content; Free acid; Impurities; Downstream solid–liquid separation; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Biobased Flocculant · Product form referenceSpecialty formulations
Coagulation & flocculation

Biobased Flocculant

A bio-based flocculant route for specific solid–liquid separation requirements validated in trials.

Why this matchesConditional option
Role
A supplementary coagulation route for specific raw material sources or water conditions.
Conditions
Have the material composition, end-use documents and comparison trials on the same water sample available.
Before purchase
Concrete & Construction Slurry Water: Raw material & composition; Suitable pH; Degradability data; Residual impurities; Trial performance; Consider pH, particles, solids loading, reuse requirements, clarification equipment and filter presses.
Confirmed available
Technical references & scope

Industry references describe general uses. Product specifications, certifications and application results require the corresponding supplier documentation.

PURCHASING QUESTIONS

More questions, answered.

How should I select water-treatment products for Concrete & Construction Slurry Water?

Assess high alkalinity and fine solids together with reuse and filter-cake disposal.

What information helps select products for this application?

pH, fine particles, solids loading, reuse objective and clarification or filter-press equipment.

How are the suitable product and grade confirmed?

Identify separate process-water streams and contamination sources first, then compare the relevant treatment steps and downstream effects using the same water sample. No universal dose or treatment result is implied. Product options may serve primary, supporting, conditional or alternative roles.

ENVO CHEMICAL

Discuss your water treatment needs

Share your application, current product or purchasing requirements to discuss a suitable supply option.

ENVO · Selection & Purchasing

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Products of Interest
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