China Clean Water Technology Manufacturer & Supplier

Decentralized & Municipal Water Treatment Innovations: Leading Synthetic Polymeric Flocculants, Coagulants, and Integrated Purification Chemistries for Global Industries.

Our Core High-Efficiency Coagulants & Flocculants

Explore our laboratory-verified, industrially proven polymeric formulations engineered for superior coagulation, flocculation, and decolorization.

Polymeric Aluminium Ferric Chloride

China Polymeric Aluminium Ferric Chloride (PAFC) Manufacturers, Factories

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PolyAluminium Chloride Liquid

China PolyAluminium Chloride (PAC) Liquid - China Suppliers & Factory - 10%-15% Active Ingredient

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Anionic Polyacrylamide

China Anionic Polyacrylamide (APAM) Suppliers - High-Efficiency Flocculant for Water Treatment

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Wholesale Poly Aluminium Chloride Powder

Wholesale Poly Aluminium Chloride (PAC) - White Powder & Granules | China Suppliers & Factory

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Cationic Polyacrylamide

Wholesale Cationic Polyacrylamide (CPAM) from China Suppliers - High-Quality Factory

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Advanced Composite Poly Aluminum Chloride

China CPAC Suppliers - Advanced Composite Poly Aluminum Chloride Factory

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Cationic Water Decolorizing Agent

China High Efficiency Cationic Water Decolorizing Agent from China Suppliers & Factory

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High Basicity Aluminum Chlorohydrate

China High Basicity Aluminum Chlorohydrate (ACH) with High Al2O3 Content - Factory Supplier

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Wuxi BS Water Treatment Chemicals Co., Ltd.

A Global Technology Leader with 27 Years of Expertise in Water Treatment Chemicals. Founded in 1998, Wuxi BS integrates advanced production machinery, rigorous QA/QC protocols, and application engineering to serve critical drinking water and complex industrial wastewater purification markets globally.

Our facility leverages fully automated solid-state and liquid chemical synthesis lines, helping processing plants, municipalities, and raw material distributors access high-purity flocculation agents with minimal delivery lead times.

27+
Years Industry Experience
500k
Annual Tons Production
20k+
Tons Warehouse Storage
1000+
Global Corporate Partners

China's Structural Advantages in Water Treatment Manufacturing

Why chemical synthesis and scale efficiency make China the central hub for global clean water tech supply chains.

Vertical Raw Material Supply Chain

China produces over 60% of the world's upstream chemical precursors, including liquid chlorine, acrylonitrile, epichlorohydrin, and alumina ores. Our manufacturing facility in Wuxi enjoys direct pipeline and regional access to these crucial monomers. This ensures that raw materials remain protected against sudden global supply shortages, guaranteeing continuous production runs even during macro economic instability.

Logistical Integration & Export Efficiency

Wuxi BS is strategically located in the Yangtze River Delta chemical corridor, giving us direct access to Shanghai Port and Ningbo Port. Through integrated intermodal transport, our bulk shipments (available in liquid flexitanks, IBC drums, and custom 25kg dry bags) are moved from factory warehouse floors to container decks in under 48 hours, radically reducing international freight lead times.

Advanced R&D and Polymer Synthesis

We operate highly controlled polymerization reactors designed to synthesize exact cationic charge densities and target molecular weight (MW) distribution curves. From low molecular weight coagulants (like PDADMAC and PolyDADMAC solution series) to ultra-high MW polymeric flocculants (APAM & CPAM dry powders), our laboratories ensure batch-to-batch consistency and high structural integrity.

Technical Specification & Synthesis Chemistry

An in-depth look at chemical compositions, polymerization structures, and active ingredient metrics.

Understanding Advanced Polymeric Mechanisms

Water treatment chemistry relies on two primary physical processes: Charge Neutralization (Coagulation) and Interparticle Bridging (Flocculation). High-basicity inorganic salts and synthetic organic polymers work synergistically to destablize suspended colloidal dispersions.

Key Parameter Definition: Basicity in Inorganic Coagulants
Basicity represents the ratio of hydroxyl ($OH^-$) ions relative to aluminium ($Al^{3+}$) ions. A higher basicity (such as in ACH, which reaches 83%) indicates a highly pre-polymerized structure with dense polynuclear aluminum complexes, primarily the stable Al13 Keggin structure ($[Al_{13}O_4(OH)_{24}(H_2O)_{12}]^{7+}$). This results in faster floc formation, lower consumption of water alkalinity, and minimal residual aluminum levels.

Standard Synthesis Specifications

Product Agent Class Active Content / Al2O3 Equivalent Cationic Charge Density / Hydrolysis Degree Molecular Weight Range (Daltons) Primary Application Function
Polyaluminum Chloride (PAC) 10% - 15% (Liquid) / 28% - 30% (Solid) Medium-High Basicity (50% - 85%) N/A (Inorganic Polymer) Primary coagulation, turbidity reduction in raw water
Aluminum Chlorohydrate (ACH) 23% - 24% (Liquid) / 46% - 48% (Solid) Ultra-High Basicity (82% - 85%) N/A (Polynuclear Al13 complex) Drinking water treatment, low sludge clarification
Polyacrylamide (PAM) ≥ 88% - 90% (Dry Active Powder) Cationic: 10% - 80% / Anionic: 5% - 40% 5 Million - 22 Million (Ultra High) Sludge dewatering, industrial water recycling
PDADMAC (PolyDADMAC) 20%, 30%, 40% & 50% Liquid Solutions 100% Cationic (High Charge Density) 100,000 - 1,000,000 (Low to Medium) Primary coagulant, color reduction agent, oil emulsion breaker
Water Decolorizing Agent (WDA) ≥ 50% Active Polymer Content Strongly Cationic (Dicyandiamide resin) 10,000 - 100,000 (Low) Color removal in textile, printing, dye wastewater

Target Industry Applications & Macro System Solutions

Tailored physical-chemical treatment processes for highly regulated industrial and municipal processes.

MUNICIPAL SEWAGE & WASTEWATER

In municipal activated sludge systems, sludge thickening and dewatering are optimized using cationic polyacrylamides (CPAM). High-charge CPAM binds to negatively charged cellular envelopes of microbial biomass, releasing bound water molecules. This process increases filter press cake dryness and reduces sludge disposal volume.

PETROLEUM INDUSTRY & DRILLING EOR

In downstream oil refineries and upstream drilling, oil-water emulsions pose challenging purification hurdles. Cationic PDADMAC polymers neutralize negatively charged oil droplets, facilitating rapid phase separation. Additionally, high-molecular-weight anionic PAM serves as an essential friction reducer and mobility buffer in Enhanced Oil Recovery (EOR).

MEMBRANE PROCESS PRETREATMENT

Reverse Osmosis (RO) and Nanofiltration (NF) processes are highly susceptible to colloidal and organic fouling. We engineer low-aluminum, high-basicity Polyaluminum Chloride (PAC) and PAFC formulations. These chemicals precipitate silica, organic matter, and heavy metals prior to membrane filtration, extending RO membrane lifespans.

PAPERMAKING & FIBER RETENTION

In closed-loop white water systems, retaining fine fibers and inorganic fillers is key to product yield. Using a dual-polymer retention system (comprising cationic polyacrylamides alongside bentonite or silica microgels) improves drainage speed, prevents floc shear failure, and controls wet-end chemistry imbalances.

POTABLE WATER TREATMENT & PURIFICATION

Producing safe drinking water requires strict control of chemical residuals and raw water contaminants. High-purity PAC (spray-dried white powder) and Aluminum Chlorohydrate (ACH) provide effective clarification under low water temperatures, minimizing dissolved aluminum and chloride levels. Both chemicals meet international NSF/ANSI 60 standards.

Custom Formulation (OEM/ODM) & R&D Capability

How we tailor chemical properties to match your raw water matrix and mechanical dewatering equipment.

Technical Field Diagnosis

Our experienced engineering team provides comprehensive "water quality analyses," laboratory jar testing, and optimization strategies to match the specific zeta potential of your incoming suspended solids.

Consistent Capacity Guarantee

With an annual sales volume exceeding 500,000 tons and a finished product warehouse holding over 20,000 tons, we confidently meet high-volume municipal tenders and long-term industrial supply contracts.

Stable Quality Control

Operating under ISO 9001 and ISO 14001 guidelines, every batch undergoes automated inline checks and laboratory analysis. This process ensures consistent active ingredient contents and viscosity profiles.

Milestones of Continuous Growth

Tracing Wuxi BS's evolution from a regional chemical factory to a global exporter.

1998

Wuxi Bisheng chemical synthesis factory established, focusing on basic inorganic coagulants for regional municipal water facilities.

2005

Reorganized and renamed as Wuxi Bisheng Water Treatment Agent Co., Ltd. Added high-pressure synthetic reactor arrays for organic polymer research.

2007

Launched international trade program. Exported our first bulk liquid shipments of cationic decolorizing agents and high-purity PAC to Southeast Asia and Europe.

2021

Annual global exports exceeded $10,000,000, supported by new distribution channels in North America, South America, and Africa.

2025

Formed our specialized, multi-lingual foreign trade department. Introduced digital automated dosing equipment to provide integrated product-and-service chemical packages.

Expert Engineering Q&A: Sourcing Water Chemicals

In-depth technical answers to assist procurement directors, plant operators, and distribution partners.

Q1: What is the main difference between Polyaluminum Chloride (PAC) and Aluminum Chlorohydrate (ACH)?
ACH is a highly concentrated, pre-polymerized aluminum compound characterized by its ultra-high basicity (typically 83-85%) and Al2O3 content (up to 46-48% in solid form). Regular PAC has a basicity between 50-80% and Al2O3 content between 28-30%. Because of its high basicity, ACH neutralizes colloidal charge more rapidly, consumes far less water alkalinity, and generates up to 50% less sludge than standard PAC.
Q2: How do you select the correct charge density and molecular weight for Cationic Polyacrylamide (CPAM)?
Selection depends on the nature of the sludge. Organic sludges (such as municipal primary and activated sludge) are highly negative and require CPAM with high charge densities (ranging from 40% to 80%). For inorganic-heavy sludges, low-to-medium charge densities (10% to 30%) with high molecular weights are preferred. High molecular weight (12-20 million Daltons) is critical for structural floc stability during high-shear belt presses and centrifuges.
Q3: How does the Water Decolorizing Agent (WDA) work on high-color textile wastewater?
Our WDA is a dicyandiamide-formaldehyde copolymer. It has a high cationic charge density that targets the sulfonic acid groups in reactive, acid, and disperse dyes. It neutralizes the dye molecules, forming insoluble complexes that flocculate and settle out, achieving over 95% color removal.
Q4: What are the typical shelf-life limits and storage conditions for liquid vs. powder water treatment chemicals?
Powdered polymers like APAM and CPAM have a shelf life of up to 24 months when stored in original bags in dry, cool conditions. Liquid polymers (like PDADMAC and liquid WDA) have a shelf life of 12 months. They should be protected from freezing temperatures and direct sunlight, which can break polymer chains and reduce viscosity.
Q5: Do your products comply with international potable water regulatory standards?
Yes. Our high-purity Polyaluminum Chloride and Aluminum Chlorohydrate products are manufactured using premium raw materials. This ensures low heavy-metal limits that meet NSF/ANSI 60 requirements, making them safe for municipal drinking water purification plants.

Request a Technical Chemical Consultation

Ready to optimize your treatment chemical dosages, request a laboratory sample, or secure bulk pricing? Get in touch with our Wuxi BS technical specialists.

Latest Industry & Corporate News

Stay informed about global chemical market trends, supply chain dynamics, and our factory's latest technologies.

Wuxi BS Water Treatment Global Layout
Sep 09, 2025

Wuxi BS Water Treatment: From Local Deep Dive to Global Layout

We continue to expand our international sales footprint, delivering high-performance coagulants directly to municipal facilities and industrial plants across Southeast Asia and South America.

Wuxi BS Water Treatment Chemicals Digitalization
Aug 21, 2025

Wuxi BS Launches Digital Intelligent Solid Feeding Equipment

Our new automated polymer dosing technology helps industrial plants improve mixing efficiency and reduce chemical waste.

2025 Innovation Conference
Aug 21, 2025

The 2025 Innovation and Development Conference for Aluminum

We shared our research on low-carbon manufacturing processes for high-basicity aluminum salts, aligning with global sustainability initiatives.

Wholesale Industrial Coagulants & Custom Synthesis Solutions

Access competitive factory pricing on bulk chemical orders for municipal operations and global distribution networks.

PDADMAC Solutions Supplier

China High-Quality PDADMAC Suppliers and Factory in China – Poly(diallyldimethylammonium chloride)

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Wholesale PDADMAC

Wholesale High-Quality PDADMAC from Reliable China Suppliers - Leading Factory

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China CPAC Composite PAC

China CPAC - Superior Composite Polyaluminum Chloride Water Treatment Agent

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Wholesale Anionic Polyacrylamide

Wholesale Anionic Polyacrylamide (APAM) for Water Treatment – Leading China Suppliers

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Wholesale Water Decolorizing Agent

Wholesale High-Efficiency Water Decolorizing Agent (WDA) - Cationic Polymer

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China PDADMAC Suppliers

China PDADMAC Suppliers - High-Quality Poly(diallyldimethylammonium chloride)

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Wholesale PAFC Water Treatment

Wholesale Polymeric Aluminium Ferric Chloride (PAFC) - Leading China Suppliers & Factory

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Wholesale PDADMAC Supplier Factory

Wholesale Poly(diallyldimethylammonium chloride) PDADMAC Supplier and Factory in China

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