Your Professional Aluminum Sulfate Supplier for Wastewater Treatment

 

 

We supply aluminum sulfate for municipal and industrial wastewater treatment in multiple solid forms, including powder, flake, and granular aluminum sulfate. Our product range covers standard water-treatment grades, industrial aluminum sulfate, aluminum sulfate flocculants, and iron-free aluminum sulfate for applications where iron content requires tighter control.

We supply bulk quantities for water treatment companies, chemical distributors, wastewater treatment projects, and industrial users. Product specifications, particle size, packaging, and application requirements can be confirmed prior to shipment.

 

 
 
Aluminum Sulfate Product Grades and Forms

Different wastewater treatment processes require distinct product forms and handling characteristics. Our aluminum sulfate range is organized by physical form to match your facility's dissolution and automated dosing systems. 

 

Aluminum Sulfate Powder: Fine-particle structure engineered for rapid dissolution and preparation of treatment solutions. Ideal for systems requiring fast wetting and immediate coagulation response.

 

Aluminum Sulfate Flake: Solid flake material designed for bulk storage, heavy-duty transportation, and subsequent dissolution prior to feeding. Standard flake sizing ranges up to approximately 0 to 25 mm.

 

Aluminum Sulfate Granular: Controlled solid granular form optimized for specialized mechanical feeding and continuous dissolution setups, with typical sizing around 0 to 15 mm.

 

Water Treatment Grade: Formulated specifically for coagulation and clarification processes where consistent active aluminum content and controlled impurity profiles are critical.

 

Iron-Free Grade: Selected when sensitive industrial wastewater streams or downstream processes require minimal iron contribution from the coagulant.

 

 

Aluminum Sulfate Procurement Specifications

 

 

Procurement Parameter

Description and What to Confirm

Product and Formula

Aluminum Sulfate / Alum (Al2(SO4)3)

Al2O3 Content

Required minimum active aluminum percentage, with standard industrial grades specifying 15.8 percent minimum

Physical Form

Powder, Flake, or Granular

Particle Size

Acceptable size range for dissolution equipment

Insoluble Matter

Maximum allowable water-insoluble percentage

Iron Content

Standard or low-iron / iron-free threshold

Moisture Content

Controlled to prevent caking during transport

Packaging

25 kg bags, 50 kg bags, jumbo bags, or customized palletization

Documentation

Certificate of Analysis matching the specific production batch

Aluminum Sulfate Product Grades and Forms

 

 

Different wastewater treatment processes require distinct product forms and handling characteristics. Our aluminum sulfate range is organized by physical form to match your facility's dissolution and automated dosing systems.

Aluminum Sulfate Powder: Fine-particle structure engineered for rapid dissolution and preparation of treatment solutions. Ideal for systems requiring fast wetting and immediate coagulation response.

Aluminum Sulfate Flake: Solid flake material designed for bulk storage, heavy-duty transportation, and subsequent dissolution prior to feeding. Standard flake sizing ranges up to approximately 0 to 25 mm.

Aluminum Sulfate Granular: Controlled solid granular form optimized for specialized mechanical feeding and continuous dissolution setups, with typical sizing around 0 to 15 mm.

Water Treatment Grade: Formulated specifically for coagulation and clarification processes where consistent active aluminum content and controlled impurity profiles are critical.

Iron-Free Grade: Selected when sensitive industrial wastewater streams or downstream processes require minimal iron contribution from the coagulant.

Aluminum Sulfate For Industrial Wastewater Treatment

 

What Does Aluminum Sulfate Do in Wastewater Treatment?

Aluminum sulfate, commonly referred to as alum, functions as an aluminum-based inorganic coagulant. Upon introduction to wastewater, aluminum species formed via hydrolysis neutralize the surface charges of suspended and colloidal particles. This destabilization promotes the agglomeration of smaller particles into larger flocs, which are subsequently removed through sedimentation, clarification, or filtration.

Aluminum sulfate is also widely deployed for chemical phosphorus removal. Aluminum ions react with soluble orthophosphate to form solid precipitates, which are then cleared through downstream solids separation stages.

Effective deployment depends strictly on wastewater chemistry, including pH, alkalinity, mixing dynamics, and competing ions.

 

Typical Wastewater Treatment Applications

 

Suspended Solids Removal:

Acts as a primary coagulant to destabilize colloids, enhancing clarity prior to filtration.

01

Phosphorus Removal:

Facilitates chemical phosphorus precipitation to meet strict municipal discharge limits. Dosages are optimized via jar testing.

02

Industrial Wastewater Clarification:

Treats complex effluent streams across textile and dyeing, paper and pulp, and general chemical processing plants.

03

Color Reduction:

Destabilizes color-causing organic and colloidal compounds during the coagulation phase.

04

ludge Separation:

SDeployed alongside polymer flocculants, such as polyacrylamide, to improve overall floc structure and settling rates.

05

 

 
How to Select the Right Aluminum Sulfate
 
01/

Define the Treatment Objective: Identify whether the primary goal is suspended solids reduction, phosphorus removal, color abatement, or general clarification.

02/

Select the Physical Form: Match powder, flake, or granular options to your facility's storage silos, dissolving tanks, and feeding pumps.

03/

Analyze Wastewater Characteristics: Review incoming pH, alkalinity, turbidity, temperature, and organic loading.

04/

Finalize Chemical Specifications: Lock in parameters such as minimum active Al2O3, iron limits, and maximum insolubles.

 

Storage, Handling and Shelf Life

 

Solid aluminum sulfate products require proper warehouse management to maintain physical integrity:

Moisture Protection:

Solid forms are hygroscopic. Products should be stored in dry, well-ventilated indoor warehouses on pallets away from direct contact with concrete floors.

Packaging Integrity:

Standard deliveries use moisture-barrier lined bags, including 25 kg, 50 kg, or jumbo bags, to prevent caking.

Dissolution Handling:

Personnel handling solid dissolving operations should follow standard industrial safety protocols, utilizing appropriate personal protective equipment for dust and chemical handling.

 

Manufacturing and Quality Control

Consistent coagulant performance relies on tightly monitored production parameters. Our manufacturing workflow follows a structured sequence:

Raw material preparation followed by reactor reaction, crystallization or drying, particle processing, automatic packaging, and final warehouse storage.

Rigorous testing protocols check active Al2O3 levels, iron content, insoluble residues, particle size distribution, and batch-to-batch consistency prior to release.

Aluminum Sulfate Coagulant For Wastewater Treatment

 

Compliance and Environmental Standards
 
 

Regulatory Alignment:

Supplied in accordance with standard industrial chemical distribution protocols for water and wastewater treatment applications.

 
 
 

Safety Data Sheets:

Comprehensive Safety Data Sheets outlining safe handling, storage hazards, personal protective equipment requirements, and environmental precautions are provided upon request.

 
 
 

Traceability:

Each production lot is assigned a distinct batch code linked to internal quality inspection records to support full supply-chain transparency and customer quality audits.

 

 

Global Logistics and Export Documentation Support

 

 

Export Packaging Integrity: Solid products are packed in moisture-resistant bags and secured on professional export-grade pallets to withstand long-distance ocean freight and warehouse storage.

 

Shipping Documentation: We provide standard commercial export documentation packages, including Commercial Invoices, Packing Lists, Certificates of Analysis, and Bills of Lading. Additional documentation requirements can be coordinated prior to shipment booking.

 

Port and Container Coordination: Standard container loading plans are optimized to maximize payload while protecting packaging integrity, matching the delivery requirements of major global ports.

 

Aluminum Sulfate For Industrial Wastewater Treatment

 

Packaging and Bulk Supply Capabilities

We accommodate international logistics requirements for bulk procurement:

Standard packaging configurations include 25 kg bags, 50 kg bags, and heavy-duty jumbo bags.

Palletization and moisture-barrier wrapping are applied to protect solid chemical integrity during ocean freight.

Minimum Order Quantities start at 25 metric tons for select grades. Specific container loading plans can be tailored to port and warehouse constraints.

 

 

FAQ

 

 

Q: What is the typical Minimum Order Quantity for bulk orders?

A: Minimum Order Quantities generally start at 25 metric tons for standard grades to optimize full-container-load shipping economics. Specific trial order quantities can be discussed based on project requirements.

Q: Are product samples available for laboratory testing?

A: Yes. Representative samples can be provided for laboratory evaluation, jar testing, and initial quality verification before committing to bulk commercial orders.

Q: How is product batch consistency maintained?

A: Every production run undergoes strict testing for active aluminum oxide content, insoluble matter, iron levels, and physical sizing before the issuance of a batch-specific Certificate of Analysis.

Q: What payment terms are accepted for international B2B transactions?

A: Standard international commercial payment terms, such as Telegraphic Transfer and Letter of Credit, are supported depending on the scale and terms of the supply agreement.

Zibo Dingqi Chemicals Co., Ltd. is one of the most professional aluminum sulfate for wastewater treatment manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to wholesale high-grade aluminum sulfate for wastewater treatment from our factory.

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