Factory-direct high-purity coagulants and polyacrylamides engineered for optimal turbidity removal, solid-liquid separation, and effluent refinement.
As municipal and industrial sectors face stricter regulations, the water technology landscape is shifting towards green chemistry, digital dosing systems, and circular resource recovery.
The global demand for high-performance coagulants and polymeric flocculants is driven by urban population growth, aging water infrastructure, and stringent environmental discharge standards such as the European Green Deal and US EPA guidelines. Industries are shifting from simple neutralization processes to advanced, multi-stage physical-chemical treatment systems, prioritizing carbon reduction in chemical synthesis and minimized sludge yield.
Modern water purification operations prioritize Zero Liquid Discharge (ZLD). Chemical suppliers must produce polymers with high active ingredients and minimal salt indexes. Low-dust, high-basicity coagulants like Aluminum Chlorohydrate (ACH) and complex organic polymers play a vital role. They improve settling velocities and minimize the volumetric footprints of sludge cakes, lowering solid waste management costs.
Chemical feeding is transitioning to automated platforms. Real-time monitoring of Zeta Potential, turbidity, and TOC dynamically controls the feed rates of Polyacrylamide and PAC. High-quality solid granules with zero caking, low-dust profiles, and precise solubility metrics are critical to prevent clogging in automated hopper feeds, ensuring consistent run times in unmanned smart plants.
Founded in 1998, Wuxi BS Water Treatment Chemicals Co., Ltd. (formerly Wuxi Bisheng Water Treatment Agent Co., Ltd.) is a manufacturer specializing in water purification solutions for drinking supply, petrochemical municipal services, and industrial wastewater treatment.
Equipped with automated polymer synthesis plants and modern QC laboratories, Wuxi BS processes over 500,000 tons of high-grade coagulants and flocculants annually. We maintain a raw and finished product inventory exceeding 20,000 tons. This allows us to serve over 1,000 multinational operations with steady delivery, regardless of global logistics disruptions.
Custom laboratory jar testing and dosage optimization mapped directly to localized water quality profiles.
Tailored molecular weights, charge densities, and liquid concentrations (10%-15% PAC, custom CPAM/APAM).
We supply primary coagulants, flocculant synergists, and tailored chemical agents for various industrial processes.
High-charge copolymer designed for organic sludge dewatering in municipal and papermaking industrial effluents. Promotes strong flocs and clean filtrate release.
Cationic polymer formulated for color removal in highly colored wastewater, including textile dye houses, ink processing plants, and paper manufacturing facilities.
High charge density cationic coagulant designed for primary clarification, color removal, and filtration aid in diverse water processing applications.
Our chemicals are formulated to meet the specific requirements of complex water systems globally.
Removing suspended solids (TSS), phosphates, and biological flocs in municipal and manufacturing facilities using PAC, PAFC, and PAM.
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Custom high molecular weight polyacrylamides used for enhanced oil recovery (EOR), profile control, and fluid friction reduction.
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Using high-basicity coagulants like Aluminum Chlorohydrate to reduce organic foulants and scaling before RO/NF filtration membranes.
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Providing retention aids, anionic trash catchers, and wet strength improvers via specialized polymers for modern paper processing plants.
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High-purity solid PAC and ACH coagulants with low trace metals, compliant with municipal drinking water filtration standards. These chemicals efficiently remove colloidal organic matter, clay, and bacteria without leaving high residual aluminum concentrations.
View Case Studies →Understanding molecular charge mechanics, hydrolysis profiles, and structural performance dynamics for municipal and industrial water treatment systems.
The performance of Polyaluminum Chloride (PAC) is determined by its basicity, which indicates the degree of polymerization of its aluminum species. Highly polymerized Keggin structures, such as $Al_{13}$ ($[AlO_4Al_{12}(OH)_{24}(H_2O)_{12}]^{7+}$) and $Al_{30}$, provide higher charge density compared to monomeric aluminum ions like $Al^{3+}$. This charge density allows for efficient neutralization of negatively charged colloidal particles in raw surface water, promoting rapid micro-floc formation even at low water temperatures.
For high-end industrial and drinking water applications, High-Basicity Aluminum Chlorohydrate (ACH), with basicity levels up to 83% and an $Al_2O_3$ content of 23% in liquid form, offers a premium alternative. Its pre-hydrolyzed structure reduces chemical demand and minimizes pH drops in the treated system. This lowers or eliminates the need for post-treatment neutralization agents like sodium hydroxide or lime.
Polyacrylamide acts as a flocculant, bridging micro-flocs formed during primary coagulation into larger, shear-resistant flocs. Anionic Polyacrylamide (APAM) features negative carboxyl groups along its backbone, making it effective for treating inorganic slurries, coal washery effluents, and mining operations. APAM works through hydrogen bonding and electrostatic attraction to mineral surfaces.
Cationic Polyacrylamide (CPAM) is synthesized by copolymerizing acrylamide with cationic monomers like DAC or DMC. The resulting positive charge density neutralizes negative charges on organic substrates. This makes CPAM suitable for conditioning municipal sewage sludge and industrial biological wastes before dewatering via filter presses, belt presses, or centrifuges.
Over nearly three decades, Wuxi BS Water Treatment has grown from a local chemical plant into a global supplier of industrial water purification polymers.
Began production of basic inorganic coagulants for municipal plants in Jiangsu Province.
Renamed to Wuxi Bisheng Water Treatment Agent Co., Ltd. to focus on polymer synthesis.
Initiated export operations through distribution networks in Southeast Asia and South America.
Developed and produced the world's largest absorption chiller units to optimize process waste heat.
Annual export and domestic sales exceeded 10 Million US Dollars.
Expanded absorption cooling systems to recover waste energy across polymer drying lines.
Established our direct foreign trade department to provide factory pricing and technical support globally.
Developing biodegradable bio-based polymers and AI-integrated water treatment dosing systems.
We offer custom chemical formulations, private labeling, and technical support tailored to your project requirements.
Our chemical engineers provide full-cycle services from initial water chemistry audits and jar tests to final dosage optimization at municipal and industrial plants.
With an annual output exceeding 500,000 tons and a finished product warehouse holding over 20,000 tons, we support continuous, high-volume shipping needs.
Our automated polymer processing lines and rigorous testing protocols ensure consistent batch-to-batch molecular weight and active ingredient specifications.
We invest in polymer synthesis research to improve product safety, increase active ingredient levels, and reduce residual monomer content.
Exporting globally since 2007, we supply raw materials and finished products that meet international standards (including SGS, ISO 9001, and ISO 14001 certificates). Our packaging is designed for safe transit and storage in various environments.
Our operations and products are backed by certified quality management systems and verified compliance standards.
Wuxi BS maintains compliance with international standards for quality, safety, and environmental impact. We conduct regular audits to ensure our polymer synthesis processes minimize environmental footprint and meet emission controls.
Expert insights on chemical selection, dosing optimization, and sludge dewatering performance.
The primary differences lie in basicity and aluminum oxide ($Al_2O_3$) content. PAC generally has a basicity range of 45% to 80% and $Al_2O_3$ content of 28% to 30% in powder form. ACH is a highly concentrated aluminum coagulant with a high basicity of 83% and an $Al_2O_3$ content of 23% in liquid form (and 46% in powder form). ACH's pre-hydrolyzed polymeric structure allows for effective coagulation with minimal impact on pH, reducing the need for post-treatment neutralization agents.
Selection depends on the nature of your sludge and the dewatering equipment used. High-speed centrifuges require high molecular weight polymers with cross-linked structures to withstand shear forces. Belt filter presses typically perform best with medium-to-high molecular weight linear polymers. For highly organic sludge, such as municipal biological waste, high-charge CPAM is generally needed. For primary municipal sludge, a lower charge density may be more effective. We recommend laboratory jar testing to determine the optimal dosage and polymer match.
Our Water Decolorizing Agent (WDA) is a cationic copolymer designed to treat colored wastewater containing reactive, acid, or disperse dyes. The polymer's high density of positive charges neutralizes the negative charges on dye molecules. This destabilizes the color molecules, causing them to group together and form flocs that can be removed through sedimentation or flotation processes. WDA is often used in combination with PAC or APAM to improve settling speeds and filtrate clarity.
Solid polyacrylamide is highly hygroscopic; exposure to humidity can cause clumping or caking. Automated dosing hoppers and dry feed systems require uniform, free-flowing granules. Caked material can clog feeding mechanisms, leading to under-dosing and potential process upsets in downstream purification. Our production lines use dedicated drying and packaging technology to ensure low-dust, anti-caking granules that remain stable during storage and feed reliably.
Contact Wuxi BS Water Treatment for pricing, sample requests, and custom chemical formulations. Our technical staff is available to assist with your water treatment specifications.
* Technical inquiries are reviewed by our laboratory team. Response times are typically within 24 hours.
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Stay updated with the latest news on digital dosing innovations, factory upgrades, and industry conferences from Wuxi BS.
Wuxi BS Water Treatment Chemicals Co., Ltd. continues to expand its international presence, optimizing supply networks for overseas municipal systems...
Wuxi BS officially introduced advanced digital monitoring and smart feeding units to optimize raw chemical dosing, saving operational costs...
Highlighting developments in coagulation technology under China's green carbon neutrality frameworks, showcasing our latest low-residual PAC research...
We supply specialized polymers for drinking water purification, paper manufacturing retention aids, and industrial wastewater treatment.
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