China Polyacrylamide Flocculant Manufacturer & Manufacturers

Premium Grade PAM Synthetics, Polyaluminium Chloride (PAC), and Coagulant Agents for High-Performance Industrial Water Purification and Sludge Treatment Solutions.

Global Polyacrylamide (PAM) Commercial & Industrial Outlook

Polyacrylamide (PAM) is a highly critical synthetic water-soluble polymer utilized across multiple capital-intensive industries globally. As regulatory pressure for circular wastewater management intensifies, PAM acts as a cornerstone technology for accelerating liquid-solid separations. Chemically characterized by its repeating acrylamide subunits, PAM is custom-synthesized into cationic, anionic, and non-ionic forms, each designed to resolve distinct colloidal challenges.

In modern industrial contexts, the demand for PAM is driven by key macro-trends: municipal sludge conditioning, tailing recovery in mineral processing, and tertiary recovery processes in oil extraction. In North America and the Middle East, high-molecular-weight anionic polyacrylamide is widely injected for Enhanced Oil Recovery (EOR) to modify fluid viscosity and maximize oil displacement. Simultaneously, rapid municipal upgrading across the Asia-Pacific region, alongside massive industrial paper manufacturing operations, cements regional dependency on localized, high-purity PAM supply chains.

  • Advanced synthesis ensures minimum residual monomer concentration (< 0.05%), meeting food and environmental protection parameters.
  • Custom charge densities matching specific colloidal zeta-potentials for high settling velocities.
  • Thermal and shear stability optimizations tailored for high-friction oilfield and mining processes.
Chemical Synthesis Plant Wuxi BS

27 Years of Verified Expertise in Water Purification Chemistry

Wuxi BS Water Treatment Chemicals Co., Ltd. leads chemical innovation with vertical manufacturing integration, rigorous quality assurance, and globally recognized customer service.

27+
Years of Industry Experience
500k+
Tons Annual Production Volume
20k+
Tons Warehousing Capacity
1000+
Global Enterprises Served

Our Industrial Development Timeline

1998
Wuxi BS production factory established, initiating early manufacturing operations for domestic coagulants and basic water treatment agents.
2005
Renamed officially to Wuxi Bisheng Water Treatment Agent Co., Ltd., centralizing research on high-molecular polymer formulations.
2007
Products began exporting globally via trusted international chemical distributors, securing approvals across EU and NA markets.
2021
Annual export value exceeded $10 Million USD. Successfully implemented smart chemical dosing optimization protocols for major heavy industries.

Comprehensive Product Categorization

Our catalog is structured into highly targeted segments, helping design engineers select the exact chemical properties matching local wastewater conditions.

All Solutions
Polyaluminium Chloride (PAC)
Aluminum Chlorohydrate (ACH)
Polyacrylamide (PAM)
Water Decoloring Agent (WDA)
Polydiallyldimethylammonium Chloride (PDADMAC)
Polymeric Aluminium Ferric Chloride

Polymeric Aluminium Ferric Chloride (PAFC)

Dual-cationic inorganic polymer combining Al3+ and Fe3+ complexes for rapid coagulation in highly turbid raw waters.

Compound Poly Aluminium Chloride

Compound Poly Aluminium Chloride

Formulated compound containing active polymeric chains designed for highly concentrated municipal effluents.

PAC Solid Version

Poly Aluminium Chloride (PAC) · Solid Version

High-grade spray-dried yellow powder with optimal basicity for drinking and process water treatment.

PAC Liquid Version

PolyAluminium Chloride (PAC) · Liquid Version

Highly stable liquid formulation allowing direct dosing in automatic feedback control loops.

High Purity PAC-01

High Purity Poly Aluminium Chloride (PAC-01)

Ultra-low heavy metal content specialized for pharmaceutical process waters and drinking water purification.

ACH High Basicity

High Basicity and High Al2O3 Content Aluminum Chlorohydrate

Concentrated aluminum coagulant that offers minimal pH reduction, reducing downstream neutralization costs.

CPAM

Cationic Polyacrylamide (CPAM)

High charge density organic polyelectrolyte optimized for dewatering organic sludge and municipal slurries.

APAM

Anionic Polyacrylamide (APAM) – Flocculant

High molecular weight polymer ideal for inorganic wastewater sedimentation, mining, and oilfield applications.

Technology Roadmap & Chemical Processing Integration

A deep dive into our advanced R&D initiatives and strategic chemical pathways designed to optimize next-generation plant efficiency.

Enzymatic Synthesis & Monomer Purity

Our raw material acrylamide is generated through biological enzyme catalyst methods rather than standard sulfuric acid processes. This guarantees zero heavy metal interference, minimal copper trace residues, and superior polymerization control, yielding incredibly consistent molecular weight profiles in final products.

Smart Dosing Integration

We supply client facilities with real-time feedback loop technology. By matching the zeta potential of suspensions dynamically with automated dosing pumps, our polymer usage drops up to 25%, while achieving equivalent or superior solids retention rates and reduced chemical overhead.

Eco-Friendly Bio-Polymer Formulations

Responding to strict global environmental regulations, our chemical laboratory is testing bio-based structural templates to yield highly degradable PAM variations. Our goal is to reduce long-term environmental accumulation without sacrificing bridging capacity and floc integrity.

Localized Application Scenarios & Macro Industry Solutions

Providing customized polyacrylamide configurations to address specific physical and chemical water profiles across global industries.

Sewage Treatment Application

Municipal Sewage & Sludge Treatment

By using high molecular weight CPAM, municipal treatment plants achieve complete water-sludge partition. Our formulation creates large, robust flocs that endure high shear pressures in centrifuge, screw, and belt press dewatering operations, leaving a highly compacted cake with minimal moisture.

Petroleum Industry Application

Petroleum & Oil Drilling Operations

For Enhanced Oil Recovery (EOR), our highly hydrolyzed APAM is engineered to maintain structural integrity under high salinity and elevated temperature conditions. It effectively regulates water mobility ratios, resulting in enhanced sweep efficiency across heterogeneous oil reservoirs.

Membrane Process Pretreatment

Membrane Process Pretreatment

Using high-performance organic flocculants removes suspended colloidal particles before they reach Reverse Osmosis (RO) or Ultrafiltration (UF) systems, drastically minimizing membrane fouling rates and extending membrane lifespan.

Papermaking Application

Papermaking Industry Enhancement

Anionic and cationic retention aids drastically enhance fine fiber and filler retention on the forming wire. Simultaneously, they improve drainage rates, allowing faster machine operations and reducing steam energy consumption during the drying process.

Drinking Water Treatment

Drinking Water Purification

Utilizing low-toxicity, ultra-high-purity polymeric coagulants ensures complete removal of micro-particles and humic substances without exceeding residual monomer levels, satisfying global potable water standards.

OEM/ODM Customization Capabilities

Leveraging high production capacity and deep chemical research to support tailored polymer requirements.

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Technical Team

Dedicated chemical engineers offering full-cycle water analysis, helping identify matching polymer configurations.

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Stable Capacity

Annual production output exceeding 500,000 tons guarantees a continuous chemical supply for large industrial consumers.

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Reliable Supply

Integrated production lines and large-scale warehousing ensure secure supply buffers for our global partners.

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Continuous R&D

Continuous polymer synthesis innovation, optimizing molecular weight distributions and dissolution rates.

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Global Presence

Since exporting in 2007, our products have achieved wide compliance and recognition across diverse global markets.

Expert Q&A: Technical & Industrial Insights

Addressing chemical mechanics, configuration metrics, and operational troubleshooting for polyacrylamide flocculants.

Q1How do molecular weight and charge density influence PAM performance?
Molecular weight controls bridging capability (longer polymer chains capture more particles), whereas charge density (measured in charge mole percent) neutralizes particle surface charges. High molecular weight APAM is typically utilized for inorganic solids bridging, while high charge CPAM is selected for organic-rich sludge where surface charge neutralization is key.
Q2What causes PAM solution viscosity loss over extended storage periods?
Viscosity drops due to polymer chain degradation, which can be accelerated by high temperatures, mechanical shear (from high-speed mixing), exposure to UV radiation, or bacterial activity. Using high-purity water, slow-speed paddle mixers, and preparing fresh solutions within 24-48 hours helps maintain maximum flocculation efficiency.
Q3Why is Enzymatic Acrylamide preferred over chemical catalysts?
Enzymatic synthesis produces acrylamide monomer under mild temperatures and atmospheric pressure, avoiding the generation of toxic by-products. This process yields monomer with purity exceeding 99.9%, eliminating residual metals like copper that can inhibit polymerization or pose safety concerns in sensitive municipal or agricultural applications.
Q4What is the ideal preparation concentration for dry PAM powders?
We generally recommend preparing a stock solution concentration between 0.1% and 0.3%. Preparing concentrations higher than 0.5% can lead to gel blockages and incomplete dissolution (commonly known as "fish-eyes"), which reduces active polymer performance and wastes material.
Q5How do PAC and PAM work together in sewage treatment?
In municipal and industrial wastewater treatment, Polyaluminium Chloride (PAC) acts as the coagulant, neutralizing colloidal surface charges to form small micro-flocs. Polyacrylamide (PAM) then acts as the flocculant, linking these micro-flocs through polymer bridging to form large, rapid-settling macro-flocs. This combined approach is highly efficient for clarifying turbid wastewater.
Q6What is the typical shelf life of solid PAM vs. liquid emulsions?
Dry granular polyacrylamide maintains stable performance for up to 2 years when stored in a cool, dry warehouse within its original sealed packaging. In contrast, liquid emulsions require stabilized oil-water phases and generally have a shorter shelf life of 6 months. Emulsions also require moderate agitation before use to prevent phase separation.
Q7How do I determine if my sludge dewatering process requires Anionic or Cationic PAM?
A simple jar test is the standard industry method. Organic-rich sludges from municipal biological plants or food processing facilities typically carry a negative surface charge and require Cationic PAM (CPAM). Inorganic sludges, such as mine tailings or metallurgy washing sludges, respond best to Anionic PAM (APAM).
Q8What parameters affect the dissolution time of granular PAM?
Dissolution time is primarily influenced by water temperature, water hardness, and agitation speed. Anionic PAM typically dissolves in 60 minutes in mild water (above 15°C), while Cationic PAM (CPAM) may require 60 to 90 minutes. Dissolution water should not exceed 40°C, as high temperatures can degrade the polymer chains.

Rewards & Achievements

Our commitment to manufacturing quality is verified by rigorous third-party audits, ISO certifications, and regulatory approvals.

BS Water Certificate Ribbon
ISO Certification 1 ISO Certification 2 ISO Certification 3 ISO Certification 4

Contact Our Technical Specialists

Have custom polymer specifications or looking to optimize your wastewater treatment efficiency? Reach out to our technical team for product matching services and project pricing.

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Direct Sales Support Hotline Tel: +86 13584221461
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Inquiries & Technical Consultation Email: [email protected]

Latest Industrial Research & Development

Insights into our ongoing research, project collaborations, and advancements in polymer technologies.

BS Water Treatment News
Sep 09, 2025

Wuxi BS Water Treatment: Global Operations and Dual Carbon Targets

Exploring how Wuxi BS is aligning its high-purity coagulant supply chains to support low-carbon industrial initiatives globally.

Digital Equipment News
Aug 21, 2025

Launching Digital Intelligent Solid Feeding Equipment

Wuxi BS introduces dry polymer feed control systems designed to optimize dissolution and prevent polymer waste.

Innovation Conference News
Aug 21, 2025

2025 Innovation Conference for Iron and Aluminum Coagulants

Highlighting key presentations and collaborative research on inorganic-organic composite coagulants for municipal applications.