Polyaluminum chloride (PAC) emerges as the quintessential solution for industrial water treatment, revolutionizing the purification landscape with its exceptional capabilities. This premier inorganic polymer flocculant, known for its outstanding coagulation and sedimentation properties, is a transformative force in managing industrial wastewater, particularly within paper mills. Its pristine purity and rapid flocculation capabilities help obliterate suspended solids (SS), chemical oxygen demand (COD), chromaticity, and certain heavy metals from paper wastewater, ensuring superior water quality and compliance while significantly reducing treatment expenses.
Product Features
a. Outstanding Flocculation and Sedimentation Performance
Rapid Flocculation: This innovative product swiftly generates compact alum clusters in the water, achieving a settling speed that outpaces traditional aluminum salts like aluminum sulfate by 30% to 50%, greatly accelerating the treatment timeline.
Efficient Turbidity Removal: With a remarkable efficiency in removing colloidal particles and suspended solids (SS) of over 95%, it ensures that the effluent turbidity is reduced to below 5NTU, delivering crystal-clear results.
Wide pH Adaptability: Demonstrates exceptional performance across a broad pH spectrum of 5-9, eliminating the need for constant pH adjustments and thereby simplifying operational procedures.
b. Significant Environmental and Economic Advantages
Low Residue Characteristics: The high-purity formulation (Al2O3 ≥ 28%) reduces sludge volume by 20% to 30%, dramatically lowering sludge disposal costs and enhancing environmental sustainability.
Medication Usage Savings: Achieves the same high-quality results using just 1/2 to 1/3 of the quantity of aluminum sulfate, cutting long-term operational costs by more than 30%.
No Secondary Pollution: With heavy metal content, including lead, far below national standard limits, it ensures the treated wastewater is not only safe but environmentally responsible.
c. Robust Adaptability to Water Quality
Low Temperature Resistance: Exhibits robust flocculation in temperatures as low as 5 ºC, overcoming the reduced efficiency challenge in cold climates and ensuring consistent sewage treatment.
High Turbidity Tolerance: Expertly processes highly turbid wastewater with suspended solid levels up to 5000mg/L, such as those found in ore washing and construction mud, with remarkable efficiency.
Synergistic Effect Enhancement: When used in tandem with polyacrylamide (PAM), it enhances floc strength and dewatering capability, making it ideally suited for intricate sludge dewatering applications.
d. Industry-Specific Optimization
Paper-Specific Formula: Meticulously optimized for dealing with small fibers, lignin, and other papermaking wastewater constituents, it boosts decolorization rates to above 80% for highly effective treatment.
Heavy Metal Capture Function: Efficiently captures heavy metal ions such as lead and chromium through hydroxyl bridging, achieving a removal rate that exceeds 90%, ensuring water safety and compliance.
Demulsification and Oil Removal Ability: Expert in demulsifying and separating emulsified oil in oily wastewater, like those from mechanical processing, it ensures cleaner and safer water discharge.
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) such as lignin, fibers, and fillers, while dramatically cutting COD and chromaticity. This results in crystal-clear water and robust adherence to the strictest environmental standards.
- Paper Making White Water Circulation: Boosts the reuse rate of white water, leading to a remarkable decrease in fresh clean water consumption, driving sustainability while cutting operational costs efficiently.
- Mid-Stage Wastewater Treatment: Efficiently breaks down organic pollutants, enhancing biodegradability, and streamlining downstream processing for unbeatable results.
- End-of-Pipe Deep Treatment: Guarantees emissions meet stringent environmental benchmarks, offering unparalleled protection for ecosystems and ensuring full compliance with all regulations.
Municipal Sewage Treatment
- Domestic Sewage: Effectively removes colloids, phosphorus, and selected organic substances, significantly boosting the efficiency of primary treatment stages for cleaner outputs.
- Sludge Dewatering: Functions as an exceptional conditioning agent, vastly enhancing the settling and filtration characteristics of sludge, ensuring optimal handling and disposal.
- Rainwater Treatment: Rapidly purifies suspended impurities in initial rainwater, ensuring superb clarity and top-quality water that meets all regulatory standards.
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 substantial COD reduction while achieving compliance.
- Resizing Wastewater: Effectively treats challenging wastewater, especially those containing persistent PVA (polyvinyl alcohol), ensuring compliance and complete environmental protection.
Food and Brewing Industry
- Slaughter Wastewater: Efficiently extracts oil, blood, protein, and other contaminants, ensuring hygienic and safe effluent discharge.
- Brewing Wastewater (Beer, Baijiu, etc.): Rapidly degrades organic acids, sugars, and similar compounds, guaranteeing environmentally safe discharge that meets the highest standards.
- Food Processing Wastewater: Handles high-concentration organic wastewater from sources like starch and dairy products, ensuring effective reduction and secure, compliant disposal.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Efficiently settles suspended particles such as coal slurry and iron ore powder, ensuring compliance and pristine, crystal-clear effluent.
- Mineral Processing Wastewater: Reliably removes residual flotation reagents, securing purified water output and safeguarding operational processes against contamination.
- Acid Leaching Wastewater: Expertly neutralizes acidic wastewater and precipitates metal ions, ensuring safe and compliant discharge to protect and preserve the environment.
Other Special Fields
- Swimming Pool Water Treatment: Innovatively replaces traditional aluminum salts, minimizing residue while maintaining pool clarity and safety, ensuring an enhanced and enjoyable swimming experience.
- Landscape Water Purification: Effectively halts algae growth and enhances water transparency, ensuring a visually appealing and healthy environment for all.
- Emergency Water Treatment (Such as Flood Disasters)f53a1fec




Henan Maoxing Environmental Protection Technology Co., Ltd. stands as a beacon of excellence in the illustrious realm of water purification materials. Our stellar reputation is a testament to our relentless pursuit of innovation and unparalleled quality. As a professional powerhouse, we seamlessly integrate research, development, production, and sales to deliver outstanding solutions that set industry benchmarks.


Manufacturing Strength
Our manufacturing prowess is showcased by state-of-the-art equipment and a team of seasoned experts, whose passion fuels the production of an expansive array of premium water purification materials and equipment. Our diverse portfolio includes high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, polymer polyacrylamide, along with a remarkable selection of flocculants and coagulants. These essentials are crucial in the purification of drinking water, treating industrial wastewater, and managing sewage, offering customized solutions to cater to varied water purification requirements. Embracing the forefront of innovation, our advanced R&D team pioneers revolutionary materials like 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 advancements ensure the complete eradication of impurities, heavy metals, bacteria, and other dangerous substances, thus preserving water quality and safeguarding public health.
Pre-Sales and After-Sales Service
Our unmatched dedication to customer satisfaction is reflected in our devoted sales and after-sales team, ready to deliver exceptional service and expert consultation in water purification. We provide tailored solutions customized to our clients' unique needs, bolstered by professional technical guidance and comprehensive after-sales support. From the careful selection of raw materials to the precise delivery of our finished products, our enterprise boasts world-class production facilities and meticulous processes that assure quality at every phase. Our stringent testing protocols affirm product effectiveness and stability, underscoring our unwavering commitment to excellence.
Our advantages in the industry
A. Revolutionary Water Purification Technology for Swift Emission Compliance
Discover the pinnacle of water purification excellence with our top-tier agent, meticulously designed using state-of-the-art formulas. This ensures rapid coagulation and effective precipitation of contaminants, including heavy metals, COD, and suspended solids. Utilizing this groundbreaking technology, we drastically reduce treatment times, empowering clients to effortlessly surpass national and industry emission standards while minimizing environmental footprints.
B. Tailored Solutions Precisely Crafted to Fulfill Unique Requirements
Our fully personalized approach encompasses in-depth, one-on-one water quality evaluations and bespoke purification agent formulations, specifically designed for an array of industrial wastewater applications such as electroplating, textile dyeing, chemical processing, and paper manufacturing. This level of customization guarantees peak performance, achieving this at the most economical cost and effectively overcoming the constraints of generic, one-size-fits-all solutions.
C. Maximized Cost Efficiency to Reduce Total Processing Costs
Harnessing our superior high-concentration formula with a minimal dosage strategy, we dramatically cut down on chemical usage, granting clients significant cost savings and remarkable improvements in operational efficiency throughout their production cycle.
D. Our Expert Technical Team Provides Holistic Support and Dependable After-Sales Service
Through precise water quality assessments, innovative scheme development, and flawless on-site issue resolution, our expert technical team offers holistic support, ensuring unwavering operational stability. In the event of unexpected water quality issues, our swift response guarantees that your production remains smoothly operational.
Beyond being mere suppliers, we are your unwavering partners in water purification, leveraging our extensive expertise in advanced technology, tailored solutions, cost efficiency, and premium service to empower businesses in achieving environmental compliance while promoting 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.