Wholesale Composite Polyaluminium Chloride Manufacturer & Factory

High-Basicity Polymeric Water Treatment Chemistry & Global Supply Chain Solutions

Innovative Flocculants & Coagulants Portfolio

Explore our core manufacturing range engineered for advanced purification, rapid flocculation, and heavy-metal sedimentation.

China High Efficient Water Decoloring Agent

China High Efficient Water Decoloring Agent (WDA) - Advanced Flocculation & COD Reduction

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China High Efficient Cationic Water Decolorizing Agent

China High Efficient Cationic Water Decolorizing Agent (WDA) for Industrial Wastewater

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Wholesale PolyAluminium Chloride Liquid

Wholesale PolyAluminium Chloride (PAC) · High-Active Liquid Version Factory

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China Water Decolorizing Agent Cationic Polymer

China Water Decolorizing Agent (WDA) - Highly Active Cationic Polymer

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Wholesale Anionic Polyacrylamide Suppliers

Wholesale Anionic Polyacrylamide (APAM) | High-Quality Flocculant Factory

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China High-Quality PAC Suppliers Solid Granules

China High-Quality Poly Aluminium Chloride (PAC) - Factory Direct Solid Granules

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China High Basicity Aluminum Chlorohydrate ACH

China High Basicity Aluminum Chlorohydrate (ACH) with High Al2O3 Content

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China High Basicity Aluminum Chlorohydrate Factory

China High Basicity Aluminum Chlorohydrate (ACH) - Premium Factory Supplier

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Global Engineering in Water Chemical Synthesis

Founded in 1998, Wuxi BS Water Treatment Chemicals Co., Ltd. integrates state-of-the-art chemical synthesis pipelines with rigorous quality validation metrics. For nearly three decades, we have engineered dynamic coagulation and flocculation systems that meet municipal, environmental, and highly complex industrial requirements.

Our products address macro challenges including toxic compound containment, industrial COD reduction, organic dye complexing, and drinkable water sterilization.

Through strategic research collaborations, we continuously advance the chemical stability and performance density of our Composite Polyaluminium Chloride (CPAC) solutions, outperforming traditional mono-metallic coagulants under extreme operational criteria.

Wuxi BS Water Treatment Factory Facility
27+
Years Industry Expertise
500k+
Tons Annual Output
20k+
Tons Finished Product Storage
1000+
Global Partners Served

Advanced Synthesis of Composite Polyaluminium Chloride (CPAC)

Understanding the Molecular Kinetics, Basicity Control, and Synergistic Al/Fe Coordination

Traditional Polyaluminium Chloride (PAC) serves as a baseline coagulant globally. However, in applications involving high organic loads, colored effluents, or low-temperature, low-turbidity feed waters, traditional polymers fail to generate cohesive flocs fast enough. As a leading wholesale composite polyaluminium chloride manufacturer, Wuxi BS Water Treatment Chemicals has introduced an advanced composite formulation that structurally integrates iron (Fe³⁺) complexes into the inorganic poly-aluminum framework.

The Chemistry of Co-Polymerization

Our synthesis process involves reacting high-purity raw materials ($Al(OH)_3$, $HCl$, and specialized ferric additives) under high-pressure thermal synthesis loops. This coordinates the formation of hydroxyl-bridged complexes containing both aluminum and iron centers. The structural composition can be represented as:

[Al2(OH)nCl6-n]m · [Fe2(OH)xCl6-x]y

The introduction of high-valence ferric ions alters the molecular weight distribution, shifting the polymeric species toward highly charged macromolecular polymers. The presence of iron lowers the overall temperature susceptibility of the coagulant, facilitating efficient floc growth even at water temperatures below 5°C.

Comparative Technical Performance Analysis

The table below demonstrates the operational improvements of Composite Polyaluminium Chloride (CPAC) manufactured by Wuxi BS compared to standard industry PAC:

Operational Metric Standard Polyaluminium Chloride (PAC) Composite Polyaluminium Chloride (CPAC) Performance Gain
Floc Formation Velocity 45 - 90 seconds 15 - 30 seconds 60% Reduction in Settling Time
Low-Temp Efficiency (<5°C) Significantly Reduced Coagulation Maintains High Flocculation Rate Stable Operation in All Seasons
Sludge Volume & Density Loose, High Water Volume Sludge Compact, Fast-Dewatering Sludge Up to 30% Dewatering Cost Savings
Al residual in Treated Water 0.15 - 0.25 mg/L <0.05 mg/L Safer Drinking Water Output
Heavy Metal Removal Rate Moderate Co-precipitation High Affinity (Adsorption & Sweep) Enhanced Industrial Compliance

Macro Industry Solutions & Applications

Engineered configurations optimized for diverse global environments and strict discharge requirements.

Municipal Drinking Water Treatment

Our NSF-compliant solid and liquid composite PAC versions act rapidly on raw river and reservoir water. They effectively reduce natural organic matter (NOM), algae, and high turbidity loads while minimizing residual aluminum levels to ensure consumer safety.

Industrial Wastewater & COD Management

Engineered for complex effluents from chemical parks, metal plating lines, and coal wash operations. Our composite formulations neutralize negative surface charges on suspended colloids, yielding clean water phases and dense, filter-press ready sludge.

Textile Effluent Decoloration

Combining the charge neutralization of $Al^{3+}$ and the excellent absorption dynamics of $Fe^{3+}$, our CPAC works in tandem with water decoloring agents (WDA) to break stable azo-dye bonds, rendering wastewater discharge clear of color contaminants.

Product Classification Matrix

Explore our classifications mapped with chemical architectures to find your target solution.

Polymeric Aluminium Ferric Chloride (PAFC)

Polymeric Aluminium Ferric Chloride (PAFC)

A specialized co-polymer exhibiting rapid settle times and superior efficiency in low temperature conditions.

Compound Poly Aluminium Chloride

Compound Poly Aluminium Chloride

Tailored for hard-to-treat high turbidity suspensions, combining charge neutralization and sweep flocculation.

Poly Aluminium Chloride Solid

Poly Aluminium Chloride (PAC) · Solid Version

High purity solid granules with excellent solubility, low insolubles, and no-dust properties.

PolyAluminium Chloride Liquid

PolyAluminium Chloride (PAC) · Liquid Version

Ready-to-use stable liquid solutions ranging from 10% to 17% active $Al_2O_3$ content.

High purity Poly Aluminium Chloride (PAC-01)

High purity Poly Aluminium Chloride (PAC-01)

Designed for high-standard processing including municipal drinking water systems and cosmetic synthesis.

High Basicity ACH

High Basicity Aluminum Chlorohydrate (ACH)

Contains maximum $Al_2O_3$ concentration with a basicity level exceeding 83% for premium floc density.

Cationic Polyacrylamide (CPAM)

Cationic Polyacrylamide (CPAM)

High molecular weight organic polymer for deep sludge thickening and centrifugal dewatering processes.

Anionic Polyacrylamide (APAM)

Anionic Polyacrylamide (APAM)

Excellent bridging capability and settling aid, optimizing industrial clarification systems.

Development & Growth Milestones

Decades of chemical development, process refinement, and global expansion.

  • 1998 - Factory Establishment

    Initiated production operations in Wuxi, focusing on basic inorganic salts and primary coagulant research.

  • 2005 - Organizational Branding

    Re-organized as Wuxi Bisheng Water Treatment Agent Co., Ltd. and upgraded our environmental management systems.

  • 2007 - Global Export Pipeline

    Acquired global export credentials, establishing supply networks across Southeast Asia, Europe, and Latin America.

  • 2021 - Capital Threshold

    Annual global sales exceeded 10 million USD, accompanied by structural automation across production lines.

  • 2025 - Digitalization & Global Network

    Established a dedicated foreign trade department and deployed fully integrated, automated dry feeding equipment.

OEM / ODM Chemistry Customization

Every wastewater treatment facility operates under unique physical constraints, pH conditions, and discharge limits. At Wuxi BS, our technical team offers comprehensive, tailored water solutions:

  • Custom Basicity Ratios: Standardizing basicity from 50% to over 85% to balance floc formation speeds and cost efficiency.
  • Viscosity & Polymer Blends: Custom blending PAC with polyacrylamide chains to consolidate coagulation and flocculation steps.
  • Packaging Variety: Offering 25kg bags, 1000kg IBC totes, and bulk tank truck deliveries.

Our ISO 9001, ISO 14001, and SGS validations ensure consistent performance and trace verification for every production run.

Rewards and Factory Certifications

Technical FAQ & Chemical Integration

Expert technical insights regarding dosing, molecular configurations, and product application.

What makes Composite PAC superior to standard PAC in cold water?
At temperatures below 5°C, standard aluminum salts hydrolyze much slower, preventing efficient floc formation and causing high residual aluminum levels. Our Composite Polyaluminium Chloride integrates high-valence ferric ions (Fe³⁺) into the hydroxyl bridges. Ferric complexes hydrolyze efficiently even at low temperatures, initiating floc formation and charge neutralization across a broader range of temperatures.
How do I determine the optimal dosage for high-turbidity industrial wastewater?
Optimal dosing requires conducting jar tests to map out parameters like settling rate, floc size, and supernatant clarity. Standard starting rates for composite PAC range from 10 to 50 ppm (mg/L) for low-turbidity streams, and 50 to 200 ppm for heavy industrial wastewater. Our technical team can perform water sample testing to determine the precise dosage ratio for your facility.
What is the shelf life of solid composite PAC versus the liquid version?
Solid Composite PAC is highly stable and has a shelf life of up to 2 years if stored in dry conditions in its original packaging. Liquid formulations are easier to dose but are subject to slow hydrolysis over time. Liquid PAC (10-17% Al₂O₃) has a recommended shelf life of 6 months when stored in UV-shielded tanks to prevent heat-induced polymerization.
How does basicity affect the performance of Polyaluminium Chloride?
Basicity refers to the degree of hydroxyl substitution in the polymeric molecule. Higher basicity (75-85%) indicates a highly polymerized structure, which reduces pH drop during dosing, speeds up sedimentation, and minimizes sludge volume. Lower basicity (50-65%) PAC reacts faster in water with lower alkalinity and is often utilized when charge neutralization is the primary coagulation mechanism.
Does Wuxi BS offer customized packaging and private labeling for global distributors?
Yes. We operate multiple production lines equipped with customized packaging stations. We support private labeling, dual-language safety sheets (SDS), and custom packaging formats such as woven polypropylene bags, heavy-duty paper valve bags, and robust plastic drums.

Industry News & Innovations

Stay informed on water treatment tech, automated dosing systems, and chemical synthesis updates.

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Sep 09, 2025

Wuxi BS Water Treatment: Deep Local Commitment & Global Expansion

Explore our strategic roadmap for high-basicity coagulants, expanding supply chains to support heavy industrial operations globally.

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Aug 21, 2025

Introduction of Digitalized Solid Dosing Equipment

We have launched next-gen digital dry feeders to optimize dosing rates, reduce chemical waste, and minimize operators' chemical exposure.

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Aug 21, 2025

Innovation and Development Conference for Coagulants

Our engineering experts review recent developments in co-polymerized Al/Fe complexes under strict carbon neutrality initiatives.

Request a Technical Quote & Sample

Consult with Wuxi BS's application engineers. We will analyze your raw water data, target turbidity, and pH limits to supply optimized trial samples.

Direct Line
+86 13584221461
Support Email
[email protected]

Specialty Synthesis & Auxiliary Polymers

High-purity formulations designed to work in synergy with our Composite Polyaluminium Chloride portfolio.

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China High-Quality Poly Aluminium Chloride Granules

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