Polyaluminum chloride (PAC) stands as an extraordinary inorganic polymer flocculant, celebrated for its unmatched coagulation and sedimentation capabilities. This revolutionary product transforms the landscape of industrial wastewater treatment, offering an exceptional upgrade to water treatment solutions, particularly in paper mills. Renowned for its supreme purity, negligible impurities, rapid flocculation, and outstanding sedimentation characteristics, it efficiently removes suspended solids (SS), COD, chromaticity, and select heavy metals from paper wastewater. This not only boosts water quality standards but also significantly reduces treatment expenses.
Product Features
a. Outstanding Flocculation and Sedimentation Performance
Rapid Flocculation: This innovative product swiftly produces dense alum clusters in water, achieving a settling rate 30% to 50% faster than traditional aluminum salts like aluminum sulfate, thereby considerably cutting down treatment duration.
Efficient Turbidity Removal: Demonstrating exceptional removal efficiency of colloidal particles and suspended solids (SS) surpassing 95%, it ensures that effluent turbidity is reduced to below 5NTU.
Wide pH Adaptability: Performs remarkably over a broad pH range of 5-9, eliminating the need for frequent pH adjustments and thereby streamlining operational processes.
b. Significant Environmental and Economic Advantages
Low Residue Characteristics: The product's high-purity composition (Al2O3 ≥ 28%) reduces sludge volume by 20% to 30%, markedly lowering sludge disposal costs.
Medication Usage Savings: Achieving similar outcomes with only 1/2 to 1/3 the dosage of aluminum sulfate, it can drive down long-term costs by over 30%.
No Secondary Pollution: With heavy metal content, including lead, significantly beneath national standard limits, it ensures heightened safety of treated wastewater.
c. Robust Adaptability to Water Quality
Low Temperature Resistance: Maintains excellent flocculation even in low temperature conditions under 5 ºC, effectively addressing the challenge of diminished sewage treatment efficiency during colder periods.
High Turbidity Tolerance: Expertly manages high turbidity wastewater with SS levels reaching up to 5000mg/L, such as in ore washing and construction mud water.
Synergistic Effect Enhancement: When used with polyacrylamide (PAM), it elevates floc strength and enhances dewatering performance, making it perfect for intensive sludge dewatering applications.
d. Industry-Specific Optimization
Paper-Specific Formula: Meticulously optimized for small fibers, lignin, and other papermaking wastewater components, increasing decolorization rates to over 80%.
Heavy Metal Capture Function: Efficiently captures heavy metal ions like lead and chromium through hydroxyl bridging, achieving a removal rate above 90%.
Demulsification and Oil Removal Ability: Capable of demulsifying and separating emulsified oil in oily wastewater, such as that from mechanical processing.
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: Expertly removes suspended solids (SS) like lignin, fibers, and fillers, all while dramatically reducing COD and chromaticity. This process ensures water that is not only crystal-clear but also adheres robustly to stringent environmental standards.
- Paper Making White Water Circulation: Optimizes the reuse rate of white water, leading to a remarkable decrease in the consumption of fresh clean water, thereby driving sustainability and cutting costs with efficient precision.
- Mid-Stage Wastewater Treatment: Efficiently breaks down complex organic pollutants, enhancing biodegradability. This streamlines downstream processing, allowing for optimal results with reduced effort.
- End-of-Pipe Deep Treatment: Guarantees that emissions meet the most stringent environmental benchmarks, offering unparalleled protection for ecosystems and ensuring full compliance with regulations.
Municipal Sewage Treatment
- Domestic Sewage: Effectively removes colloids, phosphorus, and selected organic substances, significantly enhancing the efficiency of primary treatment stages for superior results.
- Sludge Dewatering: Serves as an exceptional conditioning agent that vastly enhances the settling and filtration characteristics of sludge, facilitating optimal handling and disposal.
- Rainwater Treatment: Rapidly purifies suspended impurities found in initial rainwater, ensuring the resulting water is of superb clarity and quality.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Skillfully eliminates dye molecules, including both reactive and dispersed dyes, restoring water to its purest, most pristine form.
- COD Reduction: Breaks down intricate organic pollutants such as pulp and additives, ensuring a substantial reduction of COD and assured compliance with environmental standards.
- Resizing Wastewater: Effectively treats challenging wastewater, especially those containing persistent PVA (polyvinyl alcohol), ensuring compliance with regulations and the protection of the environment.
Food and Brewing Industry
- Slaughter Wastewater: Efficiently extracts oil, blood, protein, and other contaminants, ensuring that the effluent is hygienic and safe for discharge.
- Brewing Wastewater (Beer, Baijiu, etc.): Rapidly degrades organic acids, sugars, and similar compounds, guaranteeing that the discharge remains environmentally safe.
- Food Processing Wastewater: Handles high-concentration organic wastewater from sources like starch and dairy products, ensuring effective reduction and safe disposal.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Efficiently settles suspended particles such as coal slurry and iron ore powder, ensuring compliance and a crystal-clear effluent.
- Mineral Processing Wastewater: Reliably removes residual flotation reagents, ensuring purified water output and safeguarding operational processes.
- Acid Leaching Wastewater: Expertly neutralizes acidic wastewater and precipitates metal ions, ensuring a safe and compliant discharge to protect the environment.
Other Special Fields
- Swimming Pool Water Treatment: Innovatively replaces traditional aluminum salts, effectively minimizing residue while maintaining pool clarity and safety for an enhanced swimming experience.
- Landscape Water Purification: Effectively halts algae growth and enhances water transparency, ensuring a visually appealing and healthy environment.
- Emergency Water Treatment (Such as Flood Disasters)d5cb4c87




Henan Maoxing Environmental Protection Technology Co., Ltd. stands as a beacon of excellence in the esteemed arena of water purification materials. Over the years, we have cemented our status as pioneers through our unwavering commitment to groundbreaking innovation and superior quality. Our company is an esteemed leader that seamlessly integrates research, development, production, and sales to deliver unparalleled solutions that exceed the most rigorous industry standards.


Manufacturing Strength
Our manufacturing prowess is underscored by state-of-the-art equipment and a dedicated team of seasoned professionals whose expertise fuels the development of an expansive array of top-tier water purification materials and cutting-edge equipment. Our diverse portfolio boasts high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, polymer polyacrylamide, as well as a remarkable assortment of flocculants and coagulants, all crucial in the purification of drinking water, industrial wastewater treatment, and sewage management-offering bespoke solutions to address varied water purification challenges. Propelling the forefront of innovation, our advanced R&D team unveils revolutionary materials such as total nitrogen removers, highly effective organic-inorganic defoliants, heavy metal scavengers, bactericides, algaecides, river and lake purifiers, scale inhibitors, and highly efficient activated carbon. These groundbreaking innovations ensure the comprehensive eradication of impurities, heavy metals, bacteria, and other perilous substances, thereby safeguarding water quality and public health with unmatched efficacy.
Pre-Sales and After-Sales Service
Our unwavering dedication to customer satisfaction is manifested in our devoted sales and after-sales team, ready to offer outstanding service and expert water purification consultation. We provide customized solutions attuned to the specific demands of our clients, all underpinned by professional technical guidance and extensive after-sales support. From the discerning selection of raw materials to the impeccable delivery of finished products, our enterprise is equipped with premier production facilities and precise processes that guarantee excellence at every phase. Our strict testing protocols affirm product efficacy and stability, showcasing our relentless pursuit of excellence.
Our advantages in the industry
A. Advanced Water Purification Technology: Your Gateway to Swift Emission Compliance
Experience the pinnacle of excellence with our state-of-the-art water purification agent. Meticulously engineered using the most advanced and innovative formulas, our solution guarantees rapid coagulation and precipitation of hazardous contaminants, including heavy metals, COD, and suspended solids. This revolutionary technology dramatically reduces treatment time, enabling our clients to seamlessly meet or surpass national and industry emission standards. Simultaneously, it serves as a powerful ally in minimizing environmental impact, ensuring a cleaner, safer planet.
B. Tailored Solutions: Precisely Engineered to Meet Your Unique Requirements
Our distinctive, personalized service involves thorough, individualized water quality assessments and custom-formulated water purification agents, meticulously crafted for varied industrial wastewater applications, such as electroplating, textile dyeing, chemical processing, and paper production. Our bespoke approach guarantees unparalleled performance and cost-effectiveness, effectively transcending the limitations of conventional, generic solutions.
C. Unparalleled Cost Efficiency: Reducing Processing Expenses Across the Board
Our highly concentrated formula, coupled with a strategic low-dosage method, leads to a drastic reduction in chemical consumption. This approach empowers clients to realize substantial cost savings and boosts operational efficiency throughout their production processes.
D. Our Dedicated Technical Team: Providing Unrivaled Support and Reliable After-Sales Service
Through detailed water quality evaluations, strategic planning, and seamless on-site troubleshooting, our expert technical team delivers comprehensive support, ensuring unwavering operational stability. In the event of unexpected water quality issues, our swift response ensures your production continues without interruption.
More than just suppliers, we are your reliable partners in water purification. Leveraging our extensive expertise in cutting-edge technology, tailored solutions, cost efficiency, and superior service, we empower businesses to achieve environmental compliance and promote 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.