Polyaluminum chloride (PAC) is a revolutionary inorganic polymer flocculant, celebrated for its outstanding efficiency in coagulation and sedimentation. As a transformative force in industrial wastewater treatment, it significantly enhances the water treatment efficacy, particularly in paper mills. Known for its exceptional purity and minimal impurities, PAC ensures rapid flocculation and superior sedimentation capabilities. It expertly eliminates suspended solids (SS), COD, chromaticity, and specific heavy metals from paper wastewater, elevating water quality compliance standards while dramatically reducing treatment costs.
Product Features
a. Outstanding Flocculation and Sedimentation Performance
Rapid Flocculation: This product swiftly forms dense alum clusters, achieving a settling speed 30% to 50% faster than traditional aluminum salts, such as aluminum sulfate. This efficiency substantially cuts treatment time, optimizing operational productivity.
Efficient Turbidity Removal: Demonstrating an exceptional removal efficiency of over 95% for colloidal particles and suspended solids (SS), it ensures that the effluent turbidity drops below 5NTU, guaranteeing superior clarity.
Wide pH Adaptability: The product's remarkable performance across a pH range of 5-9 eliminates the frequent need for pH adjustments, thereby simplifying operational processes and ensuring consistent treatment efficacy.
b. Significant Environmental and Economic Advantages
Low Residue Characteristics: Its high-purity composition (Al2O3 ≥ 28%) reduces sludge volume by 20% to 30%, significantly lowering sludge disposal costs and enhancing economic efficiency.
Medication Usage Savings: Offering comparable outcomes with only 1/2 to 1/3 of the aluminum sulfate dosage, this product reduces long-term treatment expenses by over 30%, ensuring cost-effectiveness.
No Secondary Pollution: With heavy metal content, including lead, significantly below national standard limits, it assures enhanced safety of treated wastewater, protecting the environment and public health.
c. Robust Adaptability to Water Quality
Low Temperature Resistance: Maintains high-performance flocculation under low temperature conditions below 5ºC, effectively addressing the challenge of decreased sewage treatment efficiency during colder months.
High Turbidity Tolerance: Expertly manages high turbidity wastewater with SS levels up to 5000mg/L, making it ideal for demanding applications such as ore washing and construction mud water.
Synergistic Effect Enhancement: When paired with polyacrylamide (PAM), it enhances floc strength and boosts dewatering performance, making it perfect for deep sludge dewatering applications.
d. Industry-Specific Optimization
Paper-Specific Formula: Precisely calibrated for papermaking wastewater components like small fibers and lignin, it significantly improves decolorization rates to over 80%, optimizing paper mill operations.
Heavy Metal Capture Function: Efficiently captures and removes heavy metal ions, such as lead and chromium, through hydroxyl bridging with a removal rate exceeding 90%, ensuring safe discharge.
Demulsification and Oil Removal Ability: Specially designed to demulsify and separate emulsified oil in oily wastewater, such as that from mechanical processing, ensuring clear and compliant effluents.
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: Masterfully purges suspended solids (SS) such as lignin, fibers, and fillers, while significantly curbing COD and chromaticity. This process ensures immaculate water clarity and robust adherence to the strictest environmental standards.
- Paper Making White Water Circulation: Elevates the reuse efficiency of white water, resulting in an impressive reduction in fresh water consumption, thereby advancing sustainability and cost-effectiveness with ease.
- Mid-Stage Wastewater Treatment: Effectively decomposes organic pollutants, boosting biodegradability and simplifying downstream processing for the finest outcomes.
- End-of-Pipe Deep Treatment: Ensures emissions adhere to the most rigorous environmental criteria, offering unmatched ecosystem protection and regulatory compliance.
Municipal Sewage Treatment
- Domestic Sewage: Expertly eliminates colloids, phosphorus, and selective organics, significantly enhancing the efficiency of primary treatment procedures.
- Sludge Dewatering: Functions as an outstanding conditioning agent, markedly improving the settling and filtration properties of sludge for superior management.
- Rainwater Treatment: Swiftly clarifies suspended impurities in initial rainwater, guaranteeing exceptional clarity and quality.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Expertly eradicates dye molecules, including both reactive and dispersed dyes, returning water to its pristine state.
- COD Reduction: Deconstructs complex organic pollutants such as pulp and additives, ensuring substantial COD reduction and rigorous compliance.
- Resizing Wastewater: Efficiently manages challenging wastewater, particularly those with persistent PVA (polyvinyl alcohol), ensuring compliance and environmental stewardship.
Food and Brewing Industry
- Slaughter Wastewater: Expertly extracts oil, blood, protein, and various impurities, ensuring effluent is hygienic and safe.
- Brewing Wastewater (Beer, Baijiu, etc.): Rapidly dismantles organic acids, sugars, and similar compounds, ensuring environmentally responsible discharge.
- Food Processing Wastewater: Tackles high-concentration organic wastewater, from sources like starch and dairy, guaranteeing effective reduction and safe disposal.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Efficiently settles suspended particulates such as coal slurry and iron ore powder, ensuring compliance and crystalline-clear effluent.
- Mineral Processing Wastewater: Reliably eradicates residual flotation reagents, securing purified water output and protecting operational efficiency.
- Acid Leaching Wastewater: Expertly neutralizes acidic wastewater and precipitates metal ions, ensuring safe discharge, safeguarding the environment.
Other Special Fields
- Swimming Pool Water Treatment: Innovatively substitutes traditional aluminum salts, reducing residue while ensuring pool clarity and safety for an enriched swimming experience.
- Landscape Water Purification: Effectively curbs algae proliferation and enhances water transparency, fostering a visually appealing and healthy environment.
- Emergency Water Treatment (Such as Flood Disasters)b9906b5f




Henan Maoxing Environmental Protection Technology Co., Ltd. stands as a beacon of innovation and excellence in the elite sphere of water purification materials. Our esteemed company has forged a sterling reputation through a steadfast commitment to pioneering advancements and exceptional quality. As an influential leader, we seamlessly integrate research, development, production, and sales to deliver outstanding solutions that consistently exceed industry standards.


Manufacturing Strength
Our manufacturing prowess is underscored by state-of-the-art equipment and a team of seasoned professionals whose unwavering dedication fuels the production of an extensive array of premium water purification materials and equipment. Our diverse catalog includes high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, polymer polyacrylamide, alongside an impressive suite of flocculants and coagulants, essential for drinking water purification, industrial wastewater treatment, and sewage management. Driving forward our innovative spirit, our cutting-edge R&D team unveils revolutionary materials such as total nitrogen removers, high-efficiency organic-inorganic defoliants, heavy metal scavengers, bactericides, algaecides, river and lake purifiers, scale inhibitors, and high-performance activated carbon. These trailblazing inventions ensure the complete eradication of impurities, heavy metals, pathogens, and other perilous contaminants, thereby upholding water purity and enhancing public health safety.
Pre-Sales and After-Sales Service
Our unwavering dedication to customer satisfaction is showcased by our devoted sales and after-sales teams, always ready to deliver exceptional service and expert water purification consultation. We provide tailor-made solutions that precisely address the unique requirements of our clients, supported by professional technical advice and comprehensive after-sales assistance. From the careful selection of raw materials to the impeccable delivery of finished products, our enterprise is outfitted with superior production facilities and exacting processes that ensure excellence at every phase. Our stringent testing protocols affirm product efficiency and reliability, highlighting our unyielding commitment to superior quality.
Our advantages in the industry
A. Breakthrough Water Purification Technology for Swift Emission Compliance
Experience the pinnacle of excellence with our leading water purification agent, meticulously designed with state-of-the-art formulas that guarantee the rapid coagulation and removal of pollutants such as heavy metals, COD, and suspended solids. This advanced technology significantly reduces treatment durations, empowering clients to easily achieve or surpass stringent national and industry emission standards while minimizing their environmental footprint.
B. Tailored Solutions Precisely Engineered to Fulfill Unique Requirements
Embrace our bespoke approach, offering in-depth, personalized water quality evaluations and custom-formulated purification agents specifically designed for a wide range of industrial wastewater scenarios, including electroplating, textile dyeing, chemical manufacturing, and papermaking. Our tailored solutions guarantee peak performance at minimal costs, deftly overcoming the constraints of generic, standardized alternatives.
C. Enhanced Cost Efficiency to Minimize Total Processing Expenditure
Leveraging our superior high-concentration formula and minimal dosage strategy, we drastically cut down on chemical usage, enabling clients to achieve substantial cost reductions and enhance operational efficiency across their entire production line.
D. Our Specialist Technical Team Provides Extensive Support and Dependable After-Sales Service
With comprehensive water quality assessments, strategic planning, and efficient on-site problem-solving, our expert technical team ensures robust support, maintaining consistent operational reliability. Our swift response to unexpected water quality issues ensures your production stays seamless and uninterrupted.
Beyond ordinary suppliers, we stand as your unwavering partners in water purification, harnessing our deep technological expertise, customized solutions, cost-saving strategies, and superior services to empower businesses in reaching environmental compliance and promoting sustainable growth.
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.