Premium coagulants customized for high-turbidity tropical river basins, zero liquid discharge (ZLD) plants, and Air Selangor framework standards.
Designed with low iron and heavy metal thresholds, compliant with Halal Standards and SPAN specifications.
Technical Datasheet
10%-18% active Al22O3 aqueous solutions ready for direct bulk transport and dosage in Malaysian water assets.
Technical Datasheet
Premium 28%-30% yellow/white powder optimized for rapid dissolution, stable storage under tropical conditions.
Technical Datasheet
Synergistic polymers formulated to precipitate heavy organic loads, colloidal silica, and metallic wastes efficiently.
Technical DatasheetExpert analytical breakdown of water treatment optimization challenges in the Klang Valley region.
Kuala Lumpur and the surrounding Klang Valley region experience intensive tropical precipitation regimes. Seasonal monsoons trigger sudden, massive shifts in the raw water quality parameters of key river systems such as the Klang River and Selangor River. Turbidity levels can surge from a baseline of less than 100 NTU to over 10,000 NTU within hours. This extreme variability poses severe operational challenges for local municipal water treatment plants (WTPs) managed under regional utilities.
Standard alum (aluminium sulfate) coagulants fail during these turbidity spikes due to sluggish floc formation kinetics at high shear conditions. BS Water Treatment's highly polymerized Polyaluminium Chloride (PAC) addresses this vulnerability. Our PAC compounds offer pre-formed, highly charged polymeric aluminium complexes (such as the Al13 Keggin structure) that exhibit superior charge-neutralization capability. This guarantees rapid micro-floc formation within seconds, ensuring stable clarification even at peak monsoonal turbidity.
In Malaysia, the regulatory oversight for water supply chemicals is exceptionally stringent. The National Water Services Commission (SPAN) mandates compliance with safety guidelines to prevent downstream concentration of free aluminum, heavy metals, and residual monomer impurities in municipal drinking water. Furthermore, because municipal water in Kuala Lumpur must be suitable for all populations, municipal chemicals must strictly conform to JAKIM Halal Certification standards.
As a leading exporter to Malaysia, Wuxi BS Water Treatment Chemicals Co., Ltd. supplies high-purity PAC grades manufactured using premium aluminum hydroxide and raw materials that are completely free of animal-derived processing aids or cross-contamination. Our production facilities maintain rigorous quality control lines, ensuring low iron, lead, cadmium, and arsenic concentrations that comfortably pass SPAN approvals.
| PAC Grade Specification | Al2O3 Content (%) | Basicity (%) | Insoluble Matter (%) | Primary Application Area |
|---|---|---|---|---|
| High Purity PAC-01 (Solid) | ≥ 30.0% | 50.0% - 70.0% | ≤ 0.1% | Municipal Drinking Water (Air Selangor spec) |
| Standard PAC-02 (Solid) | ≥ 28.0% | 60.0% - 90.0% | ≤ 0.5% | Kuala Lumpur Industrial Wastewater / Paper Mill Recirculation |
| Premium PAC (Liquid version) | 10.0% - 15.0% | 50.0% - 85.0% | ≤ 0.2% | Direct Dosing Municipal WTPs & Industrial Zero Discharge |
| PAFC (Al-Fe Composite) | ≥ 29.0% (Total oxides) | 50.0% - 85.0% | ≤ 0.5% | High-COD Textile & Printing Dye Effluent Clarification |
Explore our complete, integrated product catalog designed for modern industrial processes and ecological conservation.
Specially formulated iron-doped PAC for superior color removal and micro-floc structure reinforcement.
Advanced composite chemistry tailored for rapid settlement in primary clarifier units.
Highly soluble solid powder, minimizing transportation footprint and storage volume.
Optimized logistics and simplified dosing for large-scale urban water operations.
Low-iron, zero-residue coagulant meeting stringent international food-grade standards.
Maximum concentration of inorganic aluminum polymer for high-efficiency coagulation with minimal sludge volume.
High molecular weight polymer for optimal cake dryness in mechanical filter press operations.
Linear polymer facilitating large particle agglomeration and rapid settlement rates.
A comprehensive view of modern dosing strategies, technical evolution, and eco-efficiency goals for Southeast Asia.
In traditional municipal treatment, the cost of sludge handling and disposal can exceed 40% of the total plant budget. Our chemical engineering team focused on creating a new line of high-basicity PAC. By controlling the synthesis reaction to maximize Alb (medium polymerized species) and Alc (macromolecular colloidal species), we succeeded in reducing total sludge dry-mass generation by up to 25% compared to ordinary industrial coagulants. This improvement aligns directly with the environmental goals of Selangor State to reduce landfill waste and limit chemical footprints.
The manufacturing estates in Shah Alam, Klang, and Balakong are undergoing rapid transformation due to strict regulatory changes. Industrial wastewater discharge limits (Standard A and Standard B under the Environmental Quality Act) require advanced recycling solutions. Our macro water solutions integrate PAC with polyacrylamides (PAM) and organic decoloring agents to create a reliable pre-treatment stage for membrane filtration systems (RO and NF). This prevents organic fouling and extends membrane life by up to three times.
Wuxi BS Water Treatment Chemicals Co., Ltd. (founded in 1998) stands at the forefront of the water purification industry, combining modern chemical synthesis, rigorous ISO quality controls, and customized global logistics.
Our 27 years of deep chemical manufacturing experience enable us to formulate tailored coagulants and flocculants for highly challenging conditions. Serving municipal utility plants, petroleum processing sites, paper mills, and global chemical distributors, we supply both solid and liquid chemistries that maximize flocculation speed while minimizing total cost of treatment.
From our state-of-the-art production facility in Jiangsu Province, China, we coordinate directly with global supply chains. Our specialized logistics lines to Port Klang ensure that municipal and industrial operations across Malaysia receive consistent, reliable shipments without supply chain interruption.
Inside our automated production ecosystem, designed to secure stable pricing and supply for global businesses.
Wuxi BS Water Treatment Chemicals Co., Ltd. has updated its manufacturing infrastructure to align with Industry 4.0 guidelines. Our production floor uses an integrated Distributed Control System (DCS) that tracks pressure, temperature, raw material feed rates, and polymer maturation times in real time. For PAC synthesis, basicity control is critical. By automating acid-addition rates during reactor cooling, our process maintains target basicity tolerances within +/- 2%. This precision translates to predictable performance in field conditions, preventing dosage errors at client water treatment sites.
Because chemical delivery issues can disrupt municipal water supplies, we treat logistics as a core part of our quality assurance process. Located near the industrial shipping hubs of Shanghai and Ningbo, our facility coordinates direct sea transport to Port Klang. Weekly shipments provide consistent supply security, maintaining a typical ocean transit time of just 8 to 12 days. In addition, our 20,000-ton capacity finished-product warehouses protect against global raw material shortages and ocean shipping delays, ensuring uninterrupted chemical supply for our partners in Malaysia.
Tailored molecular weight distributions, custom packaging, and custom basicity parameters to meet your exact targets.
Our chemical engineering team offers end-to-end laboratory analysis, assisting clients with dosage planning, jar testing, and chemical optimization.
With annual sales volumes exceeding 500,000 tons, our facilities easily handle high-volume municipal contracts and sudden industrial demand surges.
Automated packaging lines support customized bulk bags (25kg to 1000kg) and direct liquid tank transport, ensuring safe transit overseas.
Continuous investment in advanced polymer testing and metal trace reduction delivers safe, reliable treatment chemistry for municipal drinking water.
Delivering high-performance flocculation across diverse municipal and heavy industrial sectors.
Agglomerating micro-impurities and removing phosphorus to comply with standard EQA discharge requirements.
Application Guide
De-emulsification and removal of suspended organic oils in industrial processing effluent streams.
Application Guide
Precipitating colloidal silica and organic particulates to prevent down-stream membrane fouling.
Application GuideA history built on strict manufacturing standards, technical breakthroughs, and reliable supply chain execution.
The initial production lines were built in Wuxi, focusing on basic inorganic alum formulation for domestic river systems.
Formally renamed to Wuxi Bisheng Water Treatment Agent Co., Ltd., expanding research into advanced synthetic polymer compounds.
Launched export operations, supplying key water purification plants and distributors across Southeast Asia, including Malaysia.
Annual foreign trade sales surpassed 10 million USD, demonstrating international trust and reliable bulk chemical supply.
Upgraded to intelligent Factory 4.0 production lines to optimize polymer yield and reduce manufacturing emissions.
Our senior technical director answers frequently asked questions regarding dosage planning, storage, and chemistry optimization for the Kuala Lumpur market.
Traditional Alum (Aluminum Sulfate) is highly sensitive to temperature and raw water pH fluctuations. In Malaysia's tropical climate, monsoonal rains cause rapid changes in raw water pH and turbidity. PAC is pre-hydrolyzed, meaning its polymeric structures are formed during manufacturing, making it far less dependent on raw water temperature and alkalinity. It produces larger, denser flocs that settle up to 1.5 to 3 times faster than alum flocs, significantly reducing the required settling basin volume.
Basicity represents the degree of polymerization of the hydroxyl ions relative to the aluminum ions. High-basicity PAC (above 75%) contains a higher concentration of polymeric aluminum species. This increases its charge-neutralizing capacity, allowing operators to achieve equivalent flocculation performance with up to 40% lower chemical dosages. Additionally, high-basicity PAC consumes less alkalinity during reaction, minimizing the need for pH-adjusting chemicals like lime or caustic soda post-treatment.
Liquid PAC is highly stable, but prolonged exposure to direct sunlight and ambient temperatures exceeding 40°C can accelerate polymer degradation, slowly reducing its active Al2O3 concentration over time. We recommend storing liquid PAC in reinforced fiberglass (FRP), HDPE, or rubber-lined steel tanks protected by a sunshade or kept in well-ventilated storage areas. Under these conditions, liquid PAC maintains its nominal active content for up to 6 months.
Yes. Wuxi BS Water Treatment Chemicals Co., Ltd. produces municipal drinking-water-grade PAC-01 using high-purity aluminum hydroxide and synthetic hydrochloric acid. We do not use any animal-derived processing aids, catalyst additives, or raw materials during production. Our facilities maintain strict sanitary protocols, and we supply fully compliant, clean-labeled chemicals ready for JAKIM/SPAN integration across Malaysia.
Get in touch with our water purification engineers for chemical compatibility assessments, jar-test samples, and bulk shipping quotes to Port Klang.
Tel: +86 13584221461
Email: [email protected]
Our laboratory can perform customized jar tests on samples of your raw water. Contact us to coordinate international sample shipping.
Insights into our ongoing chemical developments and regional environmental projects.
How Wuxi BS maintains pricing stability and delivery consistency across Southeast Asia through automated production planning.
Testing our high-purity solid PAC inside automated dry feeders to minimize chemical waste and maximize settling rates.
Reviewing energy footprints in sludge handling and chemical synthesis at the 2025 International Water Association Conference.
High-purity formulations designed to optimize sedimentation processes and sludge management across municipal and industrial assets.
Polymerized Al-Fe composite designed to enhance color removal in paper mill and organic-heavy wastewater streams.
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Highly effective cationic coagulant that acts as an excellent filtration aid and organic bentonite binder.
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High molecular weight polymer used to accelerate settling velocities in circular clarifier systems.
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High-purity Al2O3 water purification agent designed to minimize heavy metal levels in drinking water.
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Low-dust, non-caking spray-dried powder optimized for easy handling in dry-dosing installations.
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Iron-aluminum composite designed to accelerate settling velocities in oil refinery effluent streams.
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Organic cationic polymers formulated to neutralize colloidal charges and reduce downstream chemical sludge volume.
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Multi-functional composite coagulants optimized for rapid settlement in primary industrial clarifier units.
View SpecificationsHighly concentrated aluminum complex offering superior basicity for municipal water plants and cosmetic manufacturing.
High-charge cationic PAM designed to optimize floc structure and accelerate water removal in industrial belt filter presses.
Stabilized liquid formulations suitable for automatic dosing systems and raw water pre-treatment stages.
Cationic polymeric coagulant optimized for color removal and COD reduction in textile dye house effluents.
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