Polyaluminum chloride (PAC) represents the pinnacle of efficiency in flocculation technology, renowned for its exceptional coagulation and sedimentation prowess. This advanced inorganic polymer flocculant is celebrated for its transformative impact on industrial wastewater treatment, notably within paper mills. Crafted meticulously, PAC elevates water purity, characterized by its high purity and minimal impurities. It ensures rapid flocculation and superior sedimentation, effectively eradicating suspended solids (SS), COD, chromaticity, and select heavy metals from paper wastewater. This not only elevates compliance with water quality standards but also substantially lowers treatment expenses, making it an indispensable solution in modern wastewater management.
Product Features
a. Outstanding Flocculation and Sedimentation Performance
Rapid Flocculation: This product forms dense alum clusters with remarkable speed, offering a settling rate that outpaces traditional aluminum salts, such as aluminum sulfate, by 30% to 50%, significantly minimizing treatment durations.
Efficient Turbidity Removal: With an impressive removal rate of over 95% for colloidal particles and suspended solids (SS), it achieves effluent turbidity levels below 5NTU, ensuring crystal-clear water output.
Wide pH Adaptability: Excellently performs across a pH range of 5-9, eliminating the frequent need for pH adjustments, thus simplifying operational procedures and reducing maintenance complexities.
b. Significant Environmental and Economic Advantages
Low Residue Characteristics: The high-purity formula (Al2O3 ≥ 28%) significantly reduces sludge volume by 20% to 30%, cutting down on sludge disposal costs and enhancing overall process efficiency.
Medication Usage Savings: Achieves the desired treatment effects with only 1/2 to 1/3 of the aluminum sulfate dosage, leading to long-term cost reductions exceeding 30%, making it a cost-effective choice.
No Secondary Pollution: The levels of heavy metals, including lead, are significantly below national standards, ensuring the utmost safety of the treated water, free from secondary pollution.
c. Robust Adaptability to Water Quality
Low Temperature Resistance: Maintains strong flocculation capabilities even in low temperatures below 5 ºC, effectively tackling the reduced efficiency in sewage treatment during colder months.
High Turbidity Tolerance: Efficiently manages high turbidity wastewater with suspended solids reaching up to 5000mg/L, making it ideal for applications like ore washing and construction mud water treatment.
Synergistic Effect Enhancement: When used alongside polyacrylamide (PAM), it boosts floc strength and enhances dewatering performance, perfectly suited for advanced deep sludge dewatering processes.
d. Industry-Specific Optimization
Paper-Specific Formula: Specially optimized to handle small fibers, lignin, and other papermaking components, achieving a decolorization rate exceeding 80%, thus elevating the treatment efficiency for papermaking wastewater.
Heavy Metal Capture Function: Excels in removing heavy metal ions such as lead and chromium through efficient hydroxyl bridging, achieving a removal rate of over 90%, ensuring safe and compliant effluent.
Demulsification and Oil Removal Ability: Expertly demulsifies and separates emulsified oils in oily wastewater, such as those from mechanical processing, ensuring oil-free discharge and enhanced environmental compliance.
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 solution is a master at purging pulp wastewater, adeptly eliminating suspended solids such as lignin, fibers, and fillers. It greatly minimizes COD and chromaticity, delivering crystal-clear water compliance.
- Paper Making White Water Circulation: It dramatically boosts the reuse rate of white water, slashing fresh clean water usage, fostering cost-efficiency, and promoting sustainable operations.
- Mid-Stage Wastewater Treatment: Expertly tackles organic pollutants, enhancing biodegradability which simplifies further downstream processing.
- End-of-Pipe Deep Treatment: Meets stringent environmental regulations with precision, guarding ecosystems and ensuring compliance.
Municipal Sewage Treatment
- Domestic Sewage: Streamlines primary treatments by efficiently removing colloids, phosphorus, and select organic matter, enhancing clarity and effectiveness.
- Sludge Dewatering: Functions as an exceptional conditioning agent, significantly advancing the settling and filtration properties of sludge for optimal processing.
- Rainwater Treatment: Swiftly cleanses initial rainwater, expelling suspended impurities to ensure pristine clarity and superior quality.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Excels in extracting dye molecules, including reactive and dispersed dyes, restoring water to an almost pure state.
- COD Reduction: Breaks down complex organic pollutants such as pulp and additives, significantly lowering COD levels to ensure environmental safety.
- Resizing Wastewater: Addresses high-difficulty wastewater challenges, particularly those with persistent PVA, ensuring environmental compliance and safeguarding aquatic health.
Food and Brewing Industry
- Slaughter Wastewater: Proficiently extracts oil, blood, protein, and other impurities, ensuring a discharge that is clean, safe, and environmentally sound.
- Brewing Wastewater (Beer, Baijiu, etc.): Skillfully breaks down organic acids, sugars, and related substances, ensuring that effluent is safely discharged into the environment.
- Food Processing Wastewater: Handles high-concentration organic wastewater from sources like starch and dairy, ensuring an effective reduction and secure disposal.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Efficiently clarifies wastewater by settling suspended particles such as coal slurry and iron ore powder, ensuring a clear and compliant discharge.
- Mineral Processing Wastewater: Dependably eradicates residual flotation reagents, delivering spotless water output while securing ongoing processes.
- Acid Leaching Wastewater: Neutralizes acidic conditions and precipitates metal ions for safe, compliant wastewater discharge.
Other Special Fields
- Swimming Pool Water Treatment: Innovatively replaces conventional aluminum salts, reducing residues and ensuring the clarity and safety of pool water.
- Landscape Water Purification: Effectively thwarts algae proliferation while enhancing transparency, ensuring a visually appealing and healthy water environment.
- Emergency Water Treatment (Such as Flood Disasters): Rapidly purifies turbid water in emergency scenarios, providing swift restoration of safe and clean water.




Henan Maoxing Environmental Protection Technology Co, Ltd. is a shining example of excellence in the dynamic field of water purification materials. With years of dedicated focus and groundbreaking innovation, we proudly deliver industry-leading solutions. Our company distinguishes itself as a professional powerhouse by seamlessly integrating research, development, production, and sales to offer top-tier, cutting-edge solutions that meet our customers' needs.


Manufacturing Strength
Our exceptional manufacturing capabilities are highlighted by our state-of-the-art equipment and an elite team of seasoned experts. We are dedicated to crafting a comprehensive selection of superior water purification products and equipment. Our extensive portfolio features high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, and polymer polyacrylamide. In addition, we offer a diverse range of flocculants and coagulants vital for drinking water purification, industrial wastewater treatment, and efficient sewage management. We provide customized solutions to meet the myriad challenges of water purification. Our innovative R&D team is at the forefront of the industry, constantly developing groundbreaking materials such as total nitrogen removers, highly efficient organic-inorganic defoliants, heavy metal scavengers, bactericides, algaecides, river and lake purifiers, scale inhibitors, and high-performance activated carbon. These innovations meticulously eliminate impurities, heavy metals, bacteria, and other harmful substances, ensuring the highest standards of water quality and health preservation.
Pre-Sales and After-Sales Service
Our unwavering commitment to customer satisfaction is unparalleled. We boast a dedicated sales and after-sales team that is ready to provide exceptional service and expert consultation on water purification. Our bespoke solutions are specifically designed to meet the unique requirements of each client, supported by professional technical guidance and comprehensive after-sales support. Our enterprise is equipped with state-of-the-art production facilities and stringent processes that ensure superior quality at every stage. From the careful selection of raw materials to the delivery of finished products, our rigorous testing protocols consistently ensure product efficacy and stability, underscoring our unwavering commitment to excellence.
Our advantages in the industry
A. Cutting-Edge Water Purification Technology for Swift Compliance with Emission Standards
Our extraordinary water purification agent is crafted with revolutionary formulas and advanced processes that quickly coagulate and precipitate pollutants such as heavy metals, COD, and suspended solids. This sophisticated technology significantly shortens treatment times, enabling our clients to meet national or industry-specific emission standards with remarkable efficiency, while profoundly minimizing environmental risks.
B. Customized Solutions That Perfectly Align with Distinctive Requirements
We provide bespoke, personalized water quality analysis and custom-crafted water purification agent formulations tailored to diverse industrial wastewater demands, including those of the electroplating, printing and dyeing, chemical, and papermaking industries. This approach ensures peak efficiency at the lowest cost, successfully overcoming the limitations of a generic, one-size-fits-all model.
C. Cost Optimization Strategies to Minimize Overall Processing Expenses
Our innovative high-concentration formula and strategic low-dosage design significantly reduce chemical consumption, empowering clients to realize considerable cost savings and operational efficiency enhancements throughout their entire processing journey.
D. Our Expert Technical Team Provides Comprehensive Support and Exceptional After-Sales Service
From precise water quality testing and strategic design to seamless on-site debugging, our skilled technical team offers continuous tracking services to ensure stable and reliable operations. In the face of unanticipated water quality issues, we offer swift responses to sustain uninterrupted customer production.
Far beyond the role of mere suppliers, we are committed water purification partners, leveraging our vast expertise in technology, customization, cost efficiency, and exceptional service to empower enterprises in achieving environmental compliance and fostering 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.