Polyaluminum chloride (PAC) is a superior inorganic polymer flocculant that boasts remarkable coagulation and sedimentation capabilities, making it indispensable in industrial wastewater treatment. Specifically engineered for enhancing water treatment at paper mills, this product stands out for its high purity, minimal impurities, rapid flocculation, and exceptional sedimentation abilities. It expertly removes suspended solids (SS), COD, chromaticity, and select heavy metals from paper wastewater, ensuring superior water quality compliance and significantly cutting down treatment expenses.
Product Features
a. Superior flocculation and sedimentation performance
Rapid flocculation: This agent swiftly generates compact alum blooms in water, achieving a settling rate 30%~50% faster than that of conventional aluminum salts like aluminum sulfate, thus markedly shortening treatment duration.
Efficient turbidity removal: Capable of extracting over 95% of colloidal particles and suspended solids (SS), it reduces effluent turbidity to below 5NTU, ensuring crystal clear water output.
Wide pH adaptability: The product sustains outstanding performance across a pH range of 5-9, eliminating the constant need for pH adjustments and easing operational complexities.
b. Remarkable environmental and economic benefits
Low residue characteristics: The high-purity formulation (Al2O3 ≥ 28%) significantly decreases sludge volume by 20%~30%, slashing sludge disposal expenditures.
Reduced chemical usage: Achieving comparable results with only 1/2 to 1/3 the dosage of aluminum sulfate, it offers over 30% savings in long-term operation costs.
Zero secondary pollution: Featuring heavy metals content (lead, etc.) well below national safety standards, it ensures treated wastewater is exceptionally safe.
c. Robust adaptability to water quality
Low temperature resistance: Maintains effective flocculation even in frigid environments below 5 ºC, overcoming the winter drop in sewage treatment efficiency.
High turbidity tolerance: Treats high turbidity wastewater with SS up to 5000mg/L, perfect for challenges like ore washing and construction mud water.
Enhanced synergistic effect: When paired with polyacrylamide (PAM), it boosts floc resilience and dewatering performance, ideal for intensive sludge dewatering applications.
d. Tailored industry optimization
Paper-specific formula: Fine-tuned for addressing small fibers, lignin, and other papermaking wastewater components, achieving decolorization rates surpassing 80%.
Heavy metal capture capability: Proficiently extracts heavy metal ions like lead and chromium via hydroxyl bridging, achieving >90% removal rates.
Demulsification and oil removal expertise: Efficiently demulsifies and separates emulsified oils in oily wastewaters, such as those from mechanical processing, ensuring pristine water treatment.
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 |
Specialized for the Papermaking Industry
-Pulp Wastewater: This innovative solution effectively removes suspended solids (SS) like lignin, fibers, and fillers, dramatically reducing COD and chromaticity for cleaner discharge.
-Paper Making White Water Circulation: Enhancing the reuse rate of white water, our product significantly cuts down on the consumption of clean water, driving sustainability.
-Mid Stage Wastewater Treatment: It expertly degrades organic pollutants, thereby improving biodegradability and promoting efficient waste management.
-End of Pipe Deep Treatment: With rigorous treatment, we ensure emissions consistently meet stringent environmental standards.
Municipal Sewage Treatment
-Domestic Sewage: Our solution excels in removing colloids, phosphorus, and various organic substances, significantly strengthening primary treatment processes.
-Sludge Dewatering: As a superior conditioning agent, it enhances the settling and filtration properties of sludge, optimizing dewatering.
-Rainwater Treatment: Swiftly purifies suspended impurities in initial rainwater, ensuring cleaner runoff and better water quality.
Printing and Dyeing and Textile Wastewater
-Decolorization Treatment: Effectively removes dye molecules including reactive and dispersed dyes, ensuring vibrant results.
-COD Reduction: Our treatment degrades organic pollutants like pulp and additives, achieving significant COD reduction.
-Resizing Wastewater: Tackles high-difficulty wastewater, including PVA (polyvinyl alcohol), with remarkable efficiency.
Food and Brewing Industry
-Slaughter Wastewater: Effectively removes oil, blood, protein, and other residues, enhancing wastewater management.
-Brewing Wastewater (Beer, Baijiu, etc.): Expertly degrades organic acids and sugars, promoting environmental compliance.
-Food Processing Wastewater: Designed for high concentration organic wastewater, including starch and dairy, ensuring effective treatment.
Mining and Metallurgical Wastewater
-Mineral Washing Wastewater: Efficiently settles suspended particles like coal slurry and iron ore powder, enhancing clarity.
-Mineral Processing Wastewater: Successfully removes residual flotation reagents, ensuring cleaner processing.
-Acid Leaching Wastewater: Neutralizes acidic wastewater and precipitates metal ions, mitigating environmental impact.
Other Special Fields
-Swimming Pool Water Treatment: Replaces traditional aluminum salts with advanced options, reducing residue and improving safety.
-Landscape Water Purification: Effectively inhibits algae growth and significantly enhances water transparency.
-Emergency Water Treatment (Such as Flood Disasters): Rapidly purifies turbid water sources, providing clean water solutions in critical situations.




Welcome to Henan Maoxing Environmental Protection Technology Co., Ltd., a distinguished leader in the realm of water purification. With years of dedicated focus and expertise, we pride ourselves as a visionary enterprise seamlessly integrating research, development, production, and sales.


Manufacturing Strength
Our manufacturing prowess is fortified by state-of-the-art production equipment and an elite technical team, devoted to engineering superior water purification materials and equipment. Our product line-brimming with high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, and polymer polyacrylamide-addresses diverse water treatment challenges. These flocculants and coagulants are indispensable for drinking water, industrial wastewater, and sewage treatment, effectively offering bespoke solutions tailored to your needs. Our relentless R&D team persistently pioneers innovation, unveiling cutting-edge materials such as total nitrogen removers, hybrid high-efficiency defoliants, heavy metal scavengers, bactericidal and algaecides, river and lake purifiers, and ultra-efficient activated carbon. These breakthroughs adeptly cleanse water, eradicating impurities, heavy metals, bacteria, and other contaminants, safeguarding water quality for health and safety.
Pre-Sales and After-Sales Service
Our commitment extends beyond production with our exceptional sales and after-sales teams, offering unparalleled service and expert consultation for water purification solutions. We craft bespoke solutions tailored to individual client needs, delivering precise technical guidance and robust after-sales support. Our enterprise is equipped with cutting-edge production facilities and meticulous production processes, ensuring unwavering quality control. Each phase, from raw material procurement to final product delivery, undergoes rigorous testing to guarantee optimal product efficiency and reliability.
Our advantages in the industry
A. Cutting-Edge Water Purification Technology: Swift Compliance with Emission Standards
Our state-of-the-art water purification agent is engineered with innovative formulas and cutting-edge processes. It rapidly coagulates and precipitates impurities such as heavy metals, COD, and suspended solids, dramatically reducing the treatment duration. This enables our clients to effortlessly comply with national or industry emission standards while significantly mitigating environmental risks.
B. Tailored Solutions: Precision Matching to Your Needs
We excel in providing personalized water quality analysis and bespoke purification agent combinations tailored for diverse industrial wastewater sectors, including electroplating, printing and dyeing, chemical, and papermaking industries. Our approach guarantees cost-effectiveness and optimal efficiency while preventing the pitfalls of generic, one-size-fits-all solutions.
C. Strategic Cost Optimization: Lower Overall Processing Expenses
Through our high-concentration formula and low-dosage design, we significantly cut down on customer expenditure. Our solutions are fine-tuned to drive cost reduction and efficiency enhancement throughout the entire purification process, offering substantial economic benefits.
D. Dedicated Technical Support and Seamless After-Sales Service
Our expert technical team offers comprehensive support from water quality testing, solution design to on-site implementation. We ensure the stable operation of systems and provide rapid response to unforeseen water quality challenges, guaranteeing an uninterrupted production process for our clients.
We transcend the role of mere suppliers to become your trusted water purification partners. Leveraging our robust capabilities in technology, customization, cost management, and service excellence, we empower enterprises to achieve environmental compliance and champion sustainable development with confidence.
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.