Polyaluminum chloride (PAC) represents the pinnacle of inorganic polymer flocculants, celebrated for its unrivaled coagulation and sedimentation capabilities. This groundbreaking solution is a guiding light in industrial wastewater treatment, meticulously engineering a transformation in water treatment applications, with a particular expertise in paper mill environments. Its hallmark features include exceptional purity, minimal impurities, rapid flocculation, and outstanding sedimentation qualities. These attributes adeptly eliminate suspended solids (SS), COD, chromaticity, and specific heavy metals from paper wastewater. This not only ensures the highest standards of water quality but also dramatically cuts treatment costs, establishing it as an indispensable partner in economical and effective environmental management.
Remarkable Product Features
a. Superior Flocculation and Sedimentation Performance
Swift Flocculation Dynamics: It brilliantly orchestrates the formation of dense alum aggregates in water, achieving a settling speed that surpasses traditional aluminum salts like aluminum sulfate by 30% to 50%, significantly truncating the treatment time frame.
Powerful Turbidity Reduction: With an extraordinary capacity to eliminate colloidal particles and suspended solids (SS), it achieves a remarkable removal efficiency exceeding 95%, resulting in effluent turbidity dropping to below 5NTU.
Broad pH Range Compatibility: Exhibiting stellar performance across a wide pH range of 5-9, it eliminates the constant need for pH adjustments, greatly simplifying operational responsibilities.
b. Impressive Environmental and Economic Benefits
Minimal Residue Profile: The high-purity formulation (Al2O3 ≥ 28%) reduces sludge volume by 20% to 30%, effectively lowering sludge disposal expenses.
Cost-Effective Medication Usage: Delivering equivalent results with just 1/2 to 1/3 the dosage of aluminum sulfate, this product ensures long-term cost savings exceeding 30%.
Zero Secondary Pollution: The concentration of heavy metals, including lead, remains significantly below national standard limits, ensuring enhanced safety for treated wastewater.
c. Versatile Adaptability to Water Quality
Resilience to Low Temperatures: Demonstrates the capacity to maintain robust flocculation results in frigid conditions below 5 ºC, effectively counteracting the challenge of reduced sewage treatment efficiency during cold winter months.
High Tolerance to Turbidity: Equipped to tackle high turbidity wastewater with SS concentrations up to 5000mg/L, such as in ore washing and construction mud water scenarios.
Enhanced Synergistic Effects: In conjunction with polyacrylamide (PAM), it enhances flocculation strength and dewatering efficiency, making it exceptionally suitable for intensive sludge dewatering applications.
d. Sector-Specific Optimization
Optimized for Paper Industry: Expertly crafted for the distinctive challenges of small fibers, lignin, and other components in papermaking wastewater, achieving a decolorization rate exceeding 80%.
Heavy Metal Ion Capture: Skillfully eliminates heavy metal ions such as lead and chromium through hydroxyl bridging, achieving a removal rate beyond 90%.
Demulsification and Oil Separation Capabilities: Possesses the ability to demulsify and separate emulsified oil in oily wastewater, as encountered in mechanical processing operations.
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: Our cutting-edge solution expertly tackles suspended solids (SS) such as lignin, fibers, and fillers, dramatically reducing COD and chromaticity. This guarantees water clarity and ensures compliance with stringent environmental standards.
- Paper Making White Water Circulation: Elevate your sustainability with our product, which significantly enhances white water reuse. This drastically reduces fresh water consumption, promoting eco-friendly and cost-effective operations.
- Mid-Stage Wastewater Treatment: Our solution deftly dismantles organic pollutants, boosting biodegradability and streamlining downstream processing for unparalleled results.
- End-of-Pipe Deep Treatment: Meticulously crafted to ensure emissions meet rigorous environmental standards, effectively protecting ecosystems while maintaining full regulatory compliance.
Municipal Sewage Treatment
- Domestic Sewage: Swiftly eradicates colloids, phosphorus, and certain organics, significantly enhancing the efficiency of primary treatment processes and ensuring cleaner output.
- Sludge Dewatering: Acts as an outstanding conditioning agent, greatly improving sludge's settling and filtration properties for optimal processing efficiency.
- Rainwater Treatment: Rapidly purifies initial rainwater, removing suspended impurities to deliver exceptional clarity and quality, making it ideal for further uses.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Efficiently eliminates dye molecules, including stubborn reactive and dispersed dyes, restoring water to an immaculate state.
- COD Reduction: Effectively decomposes complex organic pollutants such as pulp and additives, ensuring a substantial reduction in COD levels, safeguarding water bodies.
- Resizing Wastewater: Skillfully manages high-challenge wastewater, particularly those with persistent PVA (polyvinyl alcohol), ensuring compliance and the protection of water bodies.
Food and Brewing Industry
- Slaughter Wastewater: Efficiently removes oil, blood, protein, and other contaminants, ensuring the effluent is clean and safe for the environment.
- Brewing Wastewater (Beer, Baijiu, etc.): Effectively breaks down organic acids, sugars, and similar compounds, ensuring a discharge that is harmless to the environment.
- Food Processing Wastewater: Expertly handles high-concentration organic wastewater from sources such as starch and dairy, ensuring effective reduction and safe, compliant disposal.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Efficiently settles suspended particles like coal slurry and iron ore powder, ensuring effluent clarity and regulatory compliance.
- Mineral Processing Wastewater: Reliably purifies water by removing residual flotation reagents, ensuring a clean output and safe processing environment.
- Acid Leaching Wastewater: Effectively neutralizes acidic wastewater and precipitates metal ions, ensuring safe and compliant discharge.
Other Special Fields
- Swimming Pool Water Treatment: Innovatively replaces traditional aluminum salts, reducing residue while maintaining crystal-clear pool water and ensuring safety.
- Landscape Water Purification: Effectively controls algae growth and enhances water transparency, creating an attractive and healthy aquatic environment.
- Emergency Water Treatment (Such as Flood Disasters)0823eb53




Henan Maoxing Environmental Protection Technology Co., Ltd. stands as a luminary in the realm of water purification, exemplifying unmatched excellence. With an illustrious reputation anchored in years of relentless innovation and unwavering focus, our company is a dynamic force in the industry. As a professional powerhouse, we expertly integrate research, development, production, and sales, orchestrating top-tier solutions that set new industry benchmarks. Our commitment to delivering state-of-the-art solutions continues to elevate the standards of excellence.


Manufacturing Strength
The core of our manufacturing prowess is fueled by advanced, state-of-the-art equipment and a cadre of seasoned professionals, passionately dedicated to creating superior water purification materials and equipment. Our expansive product catalogue boasts high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, and polymer polyacrylamide, alongside a diverse range of flocculants and coagulants. These indispensable products are engineered for the purification of drinking water, industrial wastewater treatment, and sewage management, offering bespoke solutions for a myriad of purification challenges. Our pioneering R&D team leads the charge in innovation, crafting new 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 groundbreaking developments guarantee the effective elimination of impurities, heavy metals, bacteria, and other hazardous substances, safeguarding water quality and public health with unmatched precision.
Pre-Sales and After-Sales Service
Our resolute commitment to customer satisfaction is unparalleled, reflecting in the exemplary service offered by our dedicated pre-sales and after-sales teams. Our expert water purification consultation provides tailor-made solutions to meet the diverse needs of our clientele. With professional technical guidance and comprehensive after-sales support as our cornerstones, we ensure every solution is seamlessly executed. Our enterprise is equipped with cutting-edge production facilities and meticulous processes that assure unparalleled quality at each production stage. From the scrupulous selection of raw materials to the final delivery of superior finished products, our rigorous testing protocols guarantee product efficiency and stability, reinforcing our unwavering dedication to excellence and customer fulfillment.
Our advantages in the industry
A. Sophisticated Water Purification Technology for Quick Emission Compliance
Our exceptional water purification agent harnesses cutting-edge technology, masterfully coagulating and precipitating pollutants such as heavy metals, COD, and suspended solids. This breakthrough method substantially reduces treatment times, empowering our clients to seamlessly comply with national or industry emission standards, while simultaneously curtailing environmental risks and elevating operational safety.
B. Customized Solutions Meticulously Crafted for Unique Needs
We offer bespoke, comprehensive water quality analysis and engineer specialized water purification agent blends tailored to tackle a wide array of industrial wastewater challenges. Whether in electroplating, printing and dyeing, chemical, or papermaking sectors, our customized solutions guarantee maximum efficiency and cost-effectiveness, skillfully avoiding the common pitfalls of generic, one-size-fits-all approaches.
C. Strategic Cost Optimization to Minimize Overall Processing Expenditures
Our pioneering high-concentration formula and minimal-dosage design substantially cut chemical usage, delivering remarkable cost savings and enhancing efficiency throughout the entire operational process, providing our clients with a distinct advantage.
D. Our Skilled Technical Team Offers Comprehensive Support and Dependable After-Sales Service
Our expert technical team delivers all-encompassing support, encompassing detailed water quality testing, strategic scheme crafting, and smooth on-site debugging. We ensure unwavering operations with comprehensive tracking services, swiftly addressing any unforeseen water quality issues, thus ensuring uninterrupted customer production.
Beyond mere suppliers, we are dedicated water purification partners, leveraging our extensive expertise in technology, customization, cost efficiency, and exceptional service to aid enterprises in attaining environmental compliance and nurturing 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.