Polyaluminum chloride (PAC) is a groundbreaking inorganic polymer flocculant renowned for its superior efficiency in coagulating and settling processes. This trailblazing product revolutionizes industrial wastewater treatment, significantly enhancing water treatment practices, especially within the paper manufacturing industry. Celebrated for its exceptional purity and minimal impurities, PAC delivers rapid flocculation with superior sedimentation capabilities. It expertly extracts suspended solids (SS), COD, chromaticity, and specific heavy metals from paper mill wastewater, not only elevating water quality standards to unprecedented levels but also dramatically cutting down treatment costs.
Product Features
a. Exceptional Flocculation and Sedimentation Performance
Rapid Flocculation: This avant-garde product swiftly forms dense alum clusters in water, achieving sedimentation speeds 30%~50% faster than traditional aluminum salts like aluminum sulfate. This results in a notable reduction in treatment duration.
Efficient Turbidity Removal: With an impressive over 95% efficacy in removing colloidal particles and suspended solids (SS), it ensures effluent turbidity is reduced to below 5NTU, maintaining pristine water conditions.
Wide pH Adaptability: Exhibits outstanding performance across a pH range of 5-9, eliminating frequent pH adjustments, thus simplifying operational activities.
b. Significant Environmental and Economic Advantages
Low Residue Characteristics: The high-purity composition (Al2O3 ≥ 28%) reduces sludge volume by 20%~30%, significantly lowering disposal costs and amplifying economic efficiency.
Medication Usage Savings: Achieving comparable results with just 1/2 to 1/3 the dosage required by aluminum sulfate, this product can reduce long-term expenses by over 30%.
No Secondary Pollution: With heavy metal content, including lead, far below national standard limits, it guarantees the safety and cleanliness of the treated wastewater.
c. Robust Adaptability to Water Quality
Low Temperature Resistance: Maintains effective flocculation even at temperatures as low as 5 ºC, effectively overcoming the challenge of decreased sewage treatment efficiency during colder months.
High Turbidity Tolerance: Expertly handles high turbidity wastewater with SS levels up to 5000mg/L, like those from ore washing and construction mud water, ensuring consistent performance.
Synergistic Effect Enhancement: When combined with polyacrylamide (PAM), it enhances floc strength and optimizes dewatering, making it ideal for intensive sludge dewatering applications.
d. Industry-Specific Optimization
Paper-Specific Formula: Intelligently optimized for small fibers, lignin, and other papermaking wastewater components, it boosts decolorization rates to over 80%, ensuring superior water clarity.
Heavy Metal Capture Function: Efficiently captures heavy metal ions such as lead and chromium through hydroxyl bridging, achieving a removal rate exceeding 90%.
Demulsification and Oil Removal Ability: Effectively demulsifies and separates emulsified oils in oily wastewater, like that from mechanical processing, ensuring cleaner 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: Skillfully purifies pulp wastewater by expertly eliminating persistent suspended solids such as lignin, fibers, and fillers. This significant reduction of COD and color transforms the water into a remarkably clear state, rigorously adhering to all environmental standards.
- Paper Making White Water Circulation: Elevates the reuse rate of white water to new heights, markedly reducing the dependency on fresh clean water. This strategic push for sustainability not only trims costs but also promotes highly effective eco-friendly practices.
- Mid-Stage Wastewater Treatment: Strongly disintegrates organic pollutants to enhance biodegradability, streamlining downstream processing. This ensures superior efficiency and delivers enhanced outcomes consistently.
- End-of-Pipe Deep Treatment: Guarantees emissions that meet the highest environmental benchmarks with unmatched protection for ecosystems, ensuring total compliance with all existing regulations.
Municipal Sewage Treatment
- Domestic Sewage: Expertly removes colloids, phosphorus, and selected organic substances, significantly boosting the efficiency of primary treatment processes for a pristine environment.
- Sludge Dewatering: Functions as an exceptional conditioning agent, remarkably enhancing the settling and filtration properties of sludge, enabling optimal processing and handling.
- Rainwater Treatment: Effectively purifies initial rainwater by swiftly removing suspended impurities, ensuring the utmost clarity and quality for comprehensive water treatment.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Expertly eliminates dye molecules, including both reactive and dispersed dyes, restoring wastewater to its naturally pure, uncontaminated state.
- COD Reduction: Efficiently breaks down complex organic pollutants, like pulp and additives, achieving a significant reduction in COD levels and ensuring full environmental compliance.
- Resizing Wastewater: Skillfully manages challenging wastewater, particularly those containing resilient PVA (polyvinyl alcohol), ensuring compliance while safeguarding the environment.
Food and Brewing Industry
- Slaughter Wastewater: Efficiently extracts oils, blood, proteins, and other contaminants, guaranteeing that the effluent is hygienic and safe for discharge.
- Brewing Wastewater (Beer, Baijiu, etc.): Swiftly breaks down organic acids, sugars, and similar compounds, ensuring environmentally safe and compliant effluent.
- Food Processing Wastewater: Effectively manages high-concentration organic wastewater from sources like starch and dairy, ensuring a substantial reduction and safe disposal, thus protecting the environment.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Efficiently settles suspended particles, such as coal slurry and iron ore powder, ensuring compliance with environmental standards and producing crystal-clear effluent.
- Mineral Processing Wastewater: Reliably eliminates residual flotation reagents, ensuring purified water output while maintaining the integrity of operational processes.
- Acid Leaching Wastewater: Precisely neutralizes acidic wastewater while precipitating metal ions, guaranteeing safe, compliant discharge to protect and preserve the environment.
Other Special Fields
- Swimming Pool Water Treatment: Innovatively replaces traditional aluminum salts, significantly minimizing residue while dramatically enhancing pool clarity. This ensures an elevated swimming experience that beautifully merges safety with superior water quality.
- Landscape Water Purification: Masterfully halts algae growth while substantially improving water transparency, creating a stunningly clear and healthy environment that enhances enjoyment and relaxation.
- Emergency Water Treatment (Such as Flood Disasters)ef89da06




Henan Maoxing Environmental Protection Technology Co., Ltd. is a luminous leader in the distinguished sphere of water purification materials. Embracing a steadfast dedication to groundbreaking innovation and superior quality, we have cultivated a prestigious reputation over the years. As a formidable professional entity, our company masterfully merges research, development, production, and sales, delivering unrivaled solutions that not only meet but elevate the most stringent industry benchmarks.


Manufacturing Strength
Our manufacturing strength is powered by cutting-edge equipment and a team of seasoned experts whose passion drives the creation of an extensive range of top-tier water purification materials and equipment. Our varied portfolio includes high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, polymer polyacrylamide, alongside a stellar lineup of flocculants and coagulants. These components are vital for purifying drinking water, treating industrial wastewater, and managing sewage, with personalized solutions to tackle diverse water purification challenges. Our pioneering R&D team spearheads the development of groundbreaking materials such as total nitrogen removers, efficient organic-inorganic defoliants, heavy metal scavengers, bactericides, algaecides, river and lake purifiers, scale inhibitors, and high-efficiency activated carbon. These revolutionary advancements ensure the thorough elimination of impurities, heavy metals, bacteria, and other detrimental substances, thereby preserving water quality and protecting public health.
Pre-Sales and After-Sales Service
Our unparalleled commitment to customer satisfaction is embodied in our dedicated sales and after-sales team, who deliver outstanding service and authoritative water purification consultation. We offer tailored solutions to meet the distinctive demands of our clients, supported by expert technical guidance and comprehensive after-sales support. From the meticulous selection of raw materials to the precise delivery of finished products, our enterprise is furnished with top-tier production facilities and scrupulous processes, guaranteeing quality at every stage. Our rigorous testing protocols affirm product effectiveness and stability, highlighting our steadfast dedication to excellence.
Our advantages in the industry
A. Cutting-Edge Water Purification Technology for Instant Emission Compliance
Experience top-tier excellence with our outstanding water purification agent. Crafted with advanced formulas, it enables rapid coagulation and removal of pollutants like heavy metals, COD, and suspended particles. This groundbreaking technology significantly reduces treatment time, empowering clients to seamlessly meet or even exceed national and industry emission standards, while also minimizing environmental footprints.
B. Custom Solutions Expertly Crafted to Meet Unique Needs
We provide a tailored approach featuring in-depth, personalized water quality evaluations and custom-engineered water purification agents designed specifically for diverse industrial wastewater challenges, including electroplating, textile dyeing, chemical processing, and paper production. This customization guarantees optimal performance at the most cost-effective rates, overcoming the limitations of generic solutions.
C. Enhanced Cost Efficiency for Reduced Overall Processing Expenses
Our remarkable high-concentration formula, combined with a low-dosage approach, significantly lowers chemical consumption, resulting in substantial cost savings and notable improvements in operational efficiency throughout the production cycle.
D. Our Expert Technical Team Offers Comprehensive Support and Dependable After-Sales Service
With precise water quality evaluations, strategic plan development, and smooth on-site solutions, our skilled technical team provides all-encompassing support to ensure consistent operational reliability. In the face of unforeseen water quality issues, our swift response guarantees uninterrupted production processes.
Beyond being just suppliers, we are your steadfast partners in water purification. Drawing on our vast expertise in innovative technology, customized solutions, cost-effectiveness, and superior service, we enable businesses to achieve environmental compliance and foster 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.