Polyaluminum chloride (PAC) stands out as a powerful inorganic polymer flocculant, celebrated for its superior coagulation and sedimentation abilities, and is extensively utilized in industrial wastewater treatment. Tailored specifically for paper mills, this product boasts high purity and minimal impurities, ensuring rapid flocculation and excellent sedimentation. It efficiently targets and removes suspended solids (SS), COD, chromaticity, and certain heavy metals from paper wastewater. By doing so, it significantly enhances water quality compliance rates while optimizing cost-efficiency in treatment processes.
Product Features
a. Exemplary flocculation and sedimentation performance
Rapid flocculation: This formulation swiftly forms dense alum flowers in water, achieving a settling rate 30% to 50% quicker than conventional aluminum salts like aluminum sulfate, thus markedly reducing treatment time.
Efficient turbidity removal: Boasting an over 95% removal rate for colloidal particles and suspended solids (SS), it reduces effluent turbidity to below 5NTU, ensuring crystal-clear results.
Wide pH adaptability: Capable of maintaining exceptional performance across a pH range of 5-9, this product minimizes the need for constant pH adjustments, simplifying operational procedures.
b. Profound environmental and economic benefits
Low residue characteristics: With a high-purity formula (Al2O3 ≥ 28%), it effectively reduces sludge volume by 20% to 30%, cutting down on sludge disposal expenses.
Medication usage efficiency: Achieving the same results with just 1/2 to 1/3 of the dosage of aluminum sulfate, long-term use can lead to savings exceeding 30% on overall costs.
No secondary pollution: The heavy metal content (lead, etc.) is significantly lower than national standards, enhancing the safety of treated wastewater.
c. Robust adaptability to water quality variations
Low temperature resistance: Preserving optimal flocculation even in environments as cold as 5 ºC, it addresses the challenge of diminished sewage treatment efficiency during winter months.
High turbidity tolerance: Capable of managing high turbidity wastewater with SS levels reaching 5000mg/L, applicable in situations like ore washing and construction mud water.
Synergistic effect enhancement: When paired with polyacrylamide (PAM), it boosts floc strength and dewatering performance, perfectly suited for intensive sludge dewatering tasks.
d. Industry-specific optimization
Paper-specific formula: Engineered for small fibers, lignin, and other elements in papermaking wastewater, it achieves a remarkable decolorization rate exceeding 80%.
Heavy metal capture capability: Efficiently captures and removes heavy metal ions like lead and chromium through hydroxyl bridging, surpassing a 90% removal rate.
Demulsification and oil removal aptitude: Exhibiting superior ability to demulsify and separate emulsified oils in oily wastewater, such as those from mechanical processing, ensuring pristine water quality.
Project |
Index |
Industrial grade |
Drinking water grade |
alumina (Al2O3) mass fraction/% |
22-26 |
30 |
Basicity/% |
30-95 |
40-90 |
Mass fraction of water insolubles /% ≤ |
1.2-5 |
≤0.6 |
PH(10g/L aqueous solution) |
3.5-5.0 |
3.5-5.0 |
Mass fraction of As |
-- |
0.0002 |
Mass fraction of pb |
-- |
0.001 |
Mass fraction of Cd |
-- |
0.0002 |
Mass fraction of Hg |
-- |
0.00001 |
Mass fraction of Cr6+ |
-- |
0.0005 |
Tailored Expertise for the Papermaking Industry
-Pulp Wastewater Treatment: Expertly removes suspended solids like lignin, fibers, and fillers, significantly reducing COD and improving chromaticity.
-Paper Making White Water Circulation: Enhances the reuse rate of white water, effectively reducing clean water consumption.
-Mid-Stage Wastewater Treatment: Efficiently degrades organic pollutants, boosting biodegradability.
-End-of-Pipe Deep Treatment: Guarantees compliance with emission standards.
Municipal Sewage Treatment
-Domestic Sewage: Excels at removing colloids, phosphorus, and various organic matter, fortifying primary treatment processes.
-Sludge Dewatering: Acts as a conditioning agent, greatly enhancing the settling and filtration properties of sludge.
-Rainwater Treatment: Swiftly purifies suspended impurities in initial rainwater, maintaining clarity.
Printing, Dyeing, and Textile Wastewater
-Decolorization Treatment: Powerfully removes dye molecules, including reactive and dispersed dyes.
-COD Reduction: Efficient degradation of organic pollutants found in pulp and additives.
-Resizing Wastewater Management: Expertly handles challenging wastewater, including PVA (polyvinyl alcohol).
Food and Brewing Industry
-Slaughter Wastewater: Effectively removes oil, blood, proteins, and other contaminants.
-Brewing Wastewater (Beer, Baijiu, etc.): Efficiently degrades organic acids and sugars, maintaining purity.
-Food Processing Wastewater: Specially treats high-concentration organic wastewaters, like starch and dairy products.
Mining and Metallurgical Wastewater
-Mineral Washing Wastewater: Effectively settles suspended particles such as coal slurry and iron ore powder.
-Mineral Processing Wastewater: Expert removal of residual flotation reagents, maintaining environmental standards.
-Acid Leaching Wastewater: Neutralizes acidic wastewater and efficiently precipitates metal ions for cleaner output.
Other Special Fields
-Swimming Pool Water Treatment: Replaces traditional aluminum salts, dramatically reducing residue.
-Landscape Water Purification: Inhibits algae growth while enhancing water transparency and aesthetics.
-Emergency Water Treatment (e.g., Flood Disasters): Rapidly purifies turbid water sources, ensuring safety and clarity in emergencies.




Henan Maoxing Environmental Protection Technology Co, Ltd. proudly stands as a beacon in the realm of water purification materials, boasting years of dedicated experience. We are a distinguished enterprise seamlessly fusing research and development with production and sales, delivering excellence in every facet.


Manufacturing Strength
At the heart of our operations lies state-of-the-art production equipment and a team of skilled professionals, all devoted to crafting superior water purification materials and equipment. Our extensive portfolio includes high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, polymer polyacrylamide, and an array of other vital flocculants and coagulants. These innovations are pivotal in drinking water treatment, industrial wastewater treatment, sewage treatment, and myriad other applications, providing tailor-made solutions to diverse water purification challenges. Our dynamic R&D team is relentlessly advancing, introducing groundbreaking water purification materials such as total nitrogen removers, high-efficiency organic-inorganic defoliants, heavy metal scavengers, bactericidal and algaecides, purifiers for rivers and lakes, scale inhibitors, and high-efficiency activated carbon. These developments are instrumental in eliminating impurities, heavy metals, bacteria, and other harmful elements, ensuring water remains pristine and safe for health.
Pre-Sales andAfter-Sales Service
Our esteemed sales and after-sales team is committed to delivering unparalleled service and expert consulting on water purification solutions. Recognizing the unique needs of our clientele, we tailor solutions with precision and provide expert technical guidance backed by robust after-sales support. Our enterprise is equipped with cutting-edge production facilities and meticulously refined processes, ensuring stringent quality control. Every stage, from raw material procurement to the final delivery, undergoes rigorous testing to guarantee our products' superior efficiency and unwavering reliability.
Our advantages in the industry
A. Cutting-edge Water Purification Technology for Rapid Compliance
Henan Maoxing Environmental Technology Co., Ltd. is proud to offer a water purification agent that harnesses advanced formulas and groundbreaking processes. This innovation swiftly coagulates and precipitates contaminants, including heavy metals, COD, and suspended solids, thus dramatically reducing treatment times. Our solution ensures that customers not only meet national or industry emission standards effortlessly but also significantly mitigate environmental risks.
B. Tailored Solutions to Perfectly Address Your Specific Needs
We specialize in delivering personalized water quality assessments and crafting unique water purification agent blends tailored to diverse industrial wastewater scenarios, such as those from electroplating, printing and dyeing, chemical, and papermaking industries. This meticulous approach guarantees outstanding efficiency and cost-effectiveness, eliminating the pitfalls of a generic one-size-fits-all strategy.
C. Cost Optimization and Comprehensive Reduction in Processing Expenses
Our high-concentration formulas paired with low-dose designs substantially reduce the quantity of chemicals required, empowering our clients to achieve cost savings and efficiency gains across their entire operational process.
D. Comprehensive Technical Support and Reliable After-sales Service
Our expert technical team is dedicated to providing end-to-end support, from initial water quality testing and strategic scheme design to on-site operational debugging. This ensures the stable, uninterrupted operation of your systems. In the event of sudden water quality challenges, we offer rapid response services to ensure your production continuity remains unaffected.
Beyond just a supplier, we are steadfast partners in your water purification journey. Leveraging our extensive expertise in technology, customization, cost management, and service, we empower enterprises to achieve environmental compliance and drive sustainable development.
Q1:How to choose the appropriate chemicals?
A: Please send us some detailed information, such as the brand and model name or parameters you are using, and inform us of the type of wastewater you are treating and the required application method, so that we can choose the appropriate model for you. If you don't know how to conduct the test, we will provide you with more guidance online, or you can send us a sample of the wastewater for testing.
Q2:Can you give me a discount?
A: Yes, we can negotiate. Discounts are determined by quantity.
Q3:Can you provide free samples?
A: We can provide free samples for your testing and inspection, just contact us.
Q4:What advantages do you have?
A:We are a direct manufacturer with advanced technology and facilities, as well as good quality control, and have different levels for different application areas.
Q5:How do you inspect the goods?
A:We conduct key point detection during the production process, and if the previous stage is qualified, we can proceed to the next stage.