Polyaluminum chloride (PAC) stands out as a remarkably efficient inorganic polymer flocculant, renowned for its enhanced coagulation and sedimentation prowess. Celebrated in the realm of industrial wastewater treatment, this cutting-edge product is meticulously designed to elevate water treatment efficiency, particularly within paper mills. Showcasing extraordinary purity with negligible impurities, it promises rapid flocculation and superior sedimentation capabilities. Its proficiency in purging suspended solids (SS), COD, chromaticity, and select heavy metals from paper wastewater not only ensures superior water quality compliance but also substantially curtails treatment expenditures.
Product Features
a. Exceptional Flocculation and Sedimentation Proficiency
Rapid Flocculation: Swiftly fosters dense alum flowers in the water, achieving a settling rate that surpasses traditional aluminum salts like aluminum sulfate by 30% to 50%, markedly trimming down treatment duration.
Efficient Turbidity Elimination: With a remarkable removal rate of colloidal particles and suspended solids (SS) exceeding 95%, effluent turbidity is impressively reduced to below 5NTU.
Wide pH Compatibility: Delivers outstanding performance across a pH range of 5-9, eliminating frequent pH adjustments, thus simplifying operational intricacies.
b. Substantial Environmental and Economic Benefits
Low Residue Attributes: The high-purity formulation (Al2O3 ≥ 28%) minimizes sludge volume by 20% to 30%, thereby reducing sludge disposal costs.
Medication Usage Efficiency: Achieves equivalent effects with just 1/2 to 1/3 the dosage of aluminum sulfate, slashing long-term costs by over 30%.
No Secondary Pollution: Heavy metal content, including lead, remains significantly lower than national standard thresholds, assuring the treated wastewater's enhanced safety.
c. Strong Water Quality Adaptability
Low Temperature Resilience: Sustains robust flocculation impact even in low temperatures below 5 ºC, effectively addressing reduced sewage treatment efficiency during winter.
High Turbidity Resistance: Tackles high turbidity wastewater with SS levels up to 5000mg/L, such as ore washing and construction mud water.
Synergistic Effect Amplification: When combined with polyacrylamide (PAM), it boosts floc strength and dewatering performance, ideal for deep sludge dewatering applications.
d. Industry-Specific Refinements
Paper-Centric Formula: Tailored for small fibers, lignin, and other papermaking wastewater elements, elevating the decolorization rate to over 80%.
Heavy Metal Sequestration Functionality: Skilled in eliminating heavy metal ions like lead and chromium through hydroxyl bridging, attaining a removal rate over 90%.
Demulsification and Oil Extraction Capability: Expertly demulsifies and separates emulsified oil in oily wastewater, such as from mechanical processing activities.
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 high-performance PAC expertly tackles pulp wastewater by adeptly removing suspended solids (SS) such as lignin, fibers, and fillers. It significantly reduces COD and chromaticity, ensuring crystal-clear effluent and adherence to stringent environmental regulations.
- Paper Making White Water Circulation: Revolutionizes sustainability by enhancing the reuse rate of white water, dramatically curtailing the requirement for fresh clean water, thus promoting eco-friendliness and cost savings.
- Mid-Stage Wastewater Treatment: Efficiently degrades organic pollutants, boosting biodegradability and facilitating smoother downstream processing, thereby enhancing overall treatment efficacy.
- End-of-Pipe Deep Treatment: Guarantees emissions align with rigorous environmental standards, effectively safeguarding ecosystems and ensuring full compliance with regulatory demands.
Municipal Sewage Treatment
- Domestic Sewage: Swiftly and efficiently removes colloids, phosphorus, and specific organic matter, substantially improving the primary treatment process and setting a new benchmark for municipal sewage management.
- Sludge Dewatering: Functions as a superior conditioning agent, markedly enhancing the settling and filtration properties of sludge, paving the way for optimal and efficient processing.
- Rainwater Treatment: Rapidly purifies suspended impurities in initial rainwater, ensuring unmatched clarity and quality, setting a new standard in rainwater treatment.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Effectively extracts dye molecules, including challenging reactive and dispersed dyes, restoring water to a pristinely pure state.
- COD Reduction: Robustly degrades complex organic pollutants like pulp and additives, ensuring a noteworthy reduction in COD levels and promoting greener practices.
- Resizing Wastewater: Expertly treats high-difficulty wastewater, including those with stubborn PVA (polyvinyl alcohol), ensuring compliance and protection of valuable water bodies.
Food and Brewing Industry
- Slaughter Wastewater: Skillfully removes oil, blood, protein, and other contaminants, guaranteeing effluent that is clean, safe, and environmentally responsible.
- Brewing Wastewater (Beer, Baijiu, etc.): Efficiently degrades organic acids, sugars, and similar compounds, guaranteeing environmentally-safe discharge and adherence to best practices.
- Food Processing Wastewater: Strategically manages high-concentration organic wastewater, such as those from starch and dairy products, ensuring effective reduction and safe, compliant disposal.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Effectively settles suspended particles such as coal slurry and iron ore powder, resulting in effluent that is clear and compliant with industry standards.
- Mineral Processing Wastewater: Reliably removes residual flotation reagents, ensuring clean water output and safeguarding integral processes, aligning with sustainability goals.
- Acid Leaching Wastewater: Neutralizes acidic wastewater and precipitates metal ions, ensuring discharge that is safe and compliant with environmental standards.
Other Special Fields
- Swimming Pool Water Treatment: Innovatively replaces traditional aluminum salts, significantly reducing residue and maintaining pool clarity and safety, elevating water treatment practices.
- Landscape Water Purification: Effectively curbs algae growth and enhances water transparency, ensuring an environment that is both aesthetically pleasing and healthful.
- Emergency Water Treatment (Such as Flood Disasters): Swiftly purifies turbid water sources, ensuring rapid and reliable restoration of safe, clean water in urgent scenarios, demonstrating unparalleled efficiency.




Henan Maoxing Environmental Protection Technology Co, Ltd. is a distinguished leader in the domain of water purification materials. Our reputation has been meticulously built over years of unwavering dedication to innovation and excellence. As a professional juggernaut, we seamlessly blend cutting-edge research, advanced development, precision production, and strategic sales to deliver unparalleled solutions in water treatment.


Manufacturing Strength
Our manufacturing capabilities are a testament to our commitment to excellence. Equipped with state-of-the-art machinery and a cadre of seasoned experts, we produce an extensive array of superior water purification materials and equipment. Our diverse product line includes premium high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, and polymer polyacrylamide, alongside an array of high-quality flocculants and coagulants. These products are vital for applications such as drinking water purification, advanced industrial wastewater treatment, and effective sewage management. We offer bespoke solutions tailored to meet complex and diverse water purification challenges. At the forefront of innovation, our cutting-edge R&D team continually pioneers new materials, including total nitrogen removers, efficient organic-inorganic defoliants, heavy metal scavengers, bactericides, algaecides, river and lake purifiers, scale inhibitors, and high-efficiency activated carbon. These breakthrough innovations ensure the thorough removal of impurities, heavy metals, bacteria, and harmful substances, thus safeguarding water quality and public health.
Pre-Sales and After-Sales Service
Our dedication to customer satisfaction is unparalleled, embodied by our adept sales and after-sales team committed to offering extraordinary service and expert consultation in water purification. We provide customized solutions, intricately crafted to meet our clients' specific requirements, supported by professional technical guidance and comprehensive after-sales support. Our enterprise is fortified with world-class production facilities and rigorous processes that ensure unparalleled quality at every phase. From the careful selection of raw materials to the delivery of finished products, our stringent testing protocols assure product performance and reliability, underscoring our steadfast commitment to excellence.
Our advantages in the industry
A. Advanced Water Purification Technology for Rapid Emission Compliance
Our premier water purification agent is crafted with state-of-the-art formulas and processes engineered to swiftly coagulate and precipitate contaminants, such as heavy metals, COD, and suspended solids. This innovative technology significantly shortens treatment times, enabling clients to efficiently meet national or industry emission standards while drastically minimizing environmental impacts.
B. Customized Solutions Meticulously Designed to Meet Unique Needs
We provide tailored, one-on-one water quality assessments and custom-formulated water purification agent blends to address diverse industrial wastewater challenges, including those in electroplating, printing and dyeing, chemical, and papermaking sectors. This approach ensures optimal performance at reduced costs, effectively overcoming the limitations of standard, one-size-fits-all solutions.
C. Cost-Efficient Strategies for Lowering Overall Processing Expenses
Our high-concentration, low-dosage formula significantly reduces chemical consumption, allowing clients to achieve considerable cost savings and operational efficiency improvements throughout the entire process.
D. Our Skilled Technical Team Provides Comprehensive Support and Reliable After-Sales Service
From precise water quality testing and strategic scheme development to seamless on-site troubleshooting, our expert technical team delivers comprehensive tracking services to ensure smooth operations. In the face of unexpected water quality issues, we respond swiftly to maintain uninterrupted customer workflows.
More than just suppliers, we are committed water purification partners, leveraging our vast expertise in technology, customization, cost-effectiveness, 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.