Polyaluminum chloride (PAC) stands as a groundbreaking inorganic polymer flocculant, renowned for its extraordinary prowess in coagulation and sedimentation. This avant-garde product revolutionizes industrial wastewater treatment, offering a remarkable enhancement to water treatment processes, especially within the paper manufacturing domain. Distinguished by its unrivaled purity and negligible impurities, PAC ensures rapid flocculation and outstanding sedimentation capabilities. It expertly eradicates suspended solids (SS), COD, chromaticity, and specific heavy metals from paper mill wastewater, not only elevating water quality compliance standards but also significantly driving down treatment costs.
Product Features
a. Outstanding Flocculation and Sedimentation Performance
Rapid Flocculation: This cutting-edge product quickly forms dense alum clusters in water, achieving sedimentation speeds 30%~50% faster than traditional aluminum salts like aluminum sulfate, thus markedly shortening treatment durations.
Efficient Turbidity Removal: Exemplifying an impressive efficiency of over 95% in removing colloidal particles and suspended solids (SS), it ensures effluent turbidity is diminished to below 5NTU, sustaining pristine water conditions.
Wide pH Adaptability: Demonstrates exceptional performance across a pH range of 5-9, negating the need for frequent pH adjustments and thereby streamlining operational procedures.
b. Significant Environmental and Economic Advantages
Low Residue Characteristics: Its high-purity composition (Al2O3 ≥ 28%) curtails sludge volume by 20%~30%, significantly lowering sludge disposal expenditures and boosting economic efficiency.
Medication Usage Savings: Delivering comparable results with merely 1/2 to 1/3 the dosage relative to aluminum sulfate, this product can reduce long-term costs by over 30%.
No Secondary Pollution: With heavy metal content, including lead, well below national standard limits, it guarantees the safety and purity of the treated wastewater.
c. Robust Adaptability to Water Quality
Low Temperature Resistance: Sustains effective flocculation at temperatures as low as 5 ºC, efficiently addressing the challenge of diminished sewage treatment efficacy during colder periods.
High Turbidity Tolerance: Adeptly handles high turbidity wastewater with SS levels reaching 5000mg/L, such as those from ore washing and construction mud water, ensuring consistent and reliable performance.
Synergistic Effect Enhancement: When combined with polyacrylamide (PAM), it amplifies floc strength and optimizes dewatering, making it ideal for deep sludge dewatering applications.
d. Industry-Specific Optimization
Paper-Specific Formula: Precisely tailored for small fibers, lignin, and other papermaking wastewater components, it boosts decolorization rates to over 80%, guaranteeing exceptional water clarity.
Heavy Metal Capture Function: Efficiently removes heavy metal ions such as lead and chromium through hydroxyl bridging, achieving a removal rate surpassing 90%.
Demulsification and Oil Removal Ability: Effectively demulsifies and isolates emulsified oil 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: Our premium solution expertly purifies pulp wastewater, efficiently eradicating stubborn suspended solids such as lignin, fibers, and fillers. In addition, it significantly reduces COD and color, resulting in remarkably clear water that fully aligns with stringent environmental standards.
- Paper Making White Water Circulation: This process maximizes the reutilization rate of white water, which drastically cuts down the consumption of fresh clean water. The enhanced sustainability not only slashes operational costs but also promotes eco-friendly practices with remarkable efficacy.
- Mid-Stage Wastewater Treatment: Our powerful treatment process disintegrates organic pollutants, augmenting biodegradability and facilitating streamlined downstream processing. This results in optimal operational efficiency and superior outcomes.
- End-of-Pipe Deep Treatment: Our advanced treatment ensures that emissions meet the most rigorous environmental standards, delivering unparalleled ecosystem protection and guaranteeing comprehensive regulatory compliance.
Municipal Sewage Treatment
- Domestic Sewage: Our solution adeptly removes colloids, phosphorus, and targeted organic substances, substantially boosting the efficiency of primary treatment stages, paving the way for a cleaner and safer environment.
- Sludge Dewatering: As a superior conditioning agent, it significantly enhances the settling and filtration properties of sludge, optimizing handling and processing for improved efficiency.
- Rainwater Treatment: Our solution swiftly purifies suspended impurities from initial rainwater, ensuring maximum clarity and quality, which is vital for successful water treatment applications.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Our cutting-edge treatment masterfully eliminates dye molecules, including reactive and dispersed dyes, restoring wastewater to its most pristine form.
- COD Reduction: It breaks down complex organic pollutants such as pulp and additives, ensuring a significant reduction in COD levels and full adherence to ecological standards.
- Resizing Wastewater: Our solution expertly manages challenging wastewater, especially those containing persistent PVA (polyvinyl alcohol), ensuring compliance measures are met while safeguarding environmental health.
Food and Brewing Industry
- Slaughter Wastewater: Efficiently extracts contaminants like oil, blood, and protein, resulting in effluent that is both hygienic and safe for discharge, adhering to all necessary standards.
- Brewing Wastewater (Beer, Baijiu, etc.): Our solution rapidly breaks down organic acids, sugars, and similar compounds, guaranteeing that discharges remain environmentally safe and compliant.
- Food Processing Wastewater: Manages high-concentration organic wastewater from sources such as starch and dairy products, ensuring effective reduction and secure disposal, thus safeguarding the environment.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Our system effectively settles suspended particles like coal slurry and iron ore powder, ensuring compliance with environmental standards and producing crystal-clear effluent.
- Mineral Processing Wastewater: Reliably removes residual flotation reagents, ensuring purified water output that safeguards the integrity of operational processes and environmental standards.
- Acid Leaching Wastewater: Expertly neutralizes acidic wastewater and precipitates metal ions, guaranteeing safe and compliant discharge to protect and preserve the environment.
Other Special Fields
- Swimming Pool Water Treatment: Our innovative solution replaces traditional aluminum salts, minimizing residue while enhancing pool clarity and maintaining safety for an elevated swimming experience.
- Landscape Water Purification: Effortlessly stops algae proliferation and significantly enhances water clarity, providing a beautifully pristine and healthy setting for leisure and recreation.
- Emergency Water Treatment (Such as Flood Disasters)ef89da06




Henan Maoxing Environmental Protection Technology Co., Ltd. is a paragon of innovation and excellence in the prestigious field of water purification materials. With a steadfast dedication to pioneering technology and the highest quality, we have built an illustrious reputation over the years. As a dynamic leader, our company integrates research, development, production, and sales into a seamless operation, delivering comprehensive solutions that not only meet but consistently surpass industry standards.


Manufacturing Strength
Our manufacturing capabilities are backed by cutting-edge equipment and a team of seasoned specialists whose commitment drives the production of a vast selection of top-tier water purification materials and equipment. Our extensive range includes high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, polymer polyacrylamide, along with an impressive array of flocculants and coagulants. These materials are indispensable for the purification of drinking water, the treatment of industrial wastewater, and effective sewage management, providing customized solutions for a variety of water purification challenges. Our R&D team, at the forefront of innovation, introduces transformative materials such as total nitrogen removers, efficient organic-inorganic defoliants, advanced heavy metal scavengers, bactericides, algaecides, river and lake purifiers, scale inhibitors, and high-efficiency activated carbon. These groundbreaking innovations ensure the thorough elimination of impurities, heavy metals, bacteria, and other hazardous substances, thereby preserving water quality and safeguarding public health.
Pre-Sales and After-Sales Service
Our unparalleled commitment to customer satisfaction is embodied by our diligent sales and after-sales team, offering unparalleled service and expert water purification consultation. We provide tailored solutions designed to meet the specific needs of our clients, supported by professional technical guidance and comprehensive after-sales services. From the rigorous selection of raw materials to the precise delivery of finished products, we maintain state-of-the-art production facilities and meticulous quality control processes, ensuring excellence at every step. Our rigorous testing procedures affirm product effectiveness and reliability, underscoring our relentless pursuit of perfection.
Our advantages in the industry
A. Innovative Water Purification Technology for Rapid Emission Compliance
Experience unmatched quality with our exceptional water purification agent, crafted using cutting-edge formulas to swiftly induce coagulation and settle impurities like heavy metals, COD, and suspended solids. This groundbreaking technology significantly reduces treatment times, enabling clients to effortlessly meet or surpass stringent national and industry emission standards while minimizing ecological footprints.
B. Customized Solutions Expertly Crafted to Meet Distinctive Needs
We specialize in providing a personalized approach with detailed water quality evaluations and custom-crafted water purification agents tailored to suit diverse industrial wastewater scenarios, including electroplating, textile dyeing, chemical processing, and paper manufacturing. This bespoke service ensures optimal performance at the most cost-effective price, effectively addressing the limitations of one-size-fits-all solutions.
C. Enhanced Cost Efficiency to Significantly Reduce Processing Expenses
Our unique high-concentration formula, paired with a strategic low-dosage method, substantially decreases chemical consumption, offering significant cost savings and operational efficiency improvements throughout the entire production cycle.
D. Our Expert Technical Team Delivers Comprehensive Support and Reliable After-Sales Service
Through meticulous water quality evaluations, strategic plan formulation, and smooth on-site problem-solving, our skilled technical team provides all-encompassing support to ensure consistent operational reliability. In the face of unforeseen water quality challenges, our swift response keeps your production running seamlessly.
Beyond mere suppliers, we are steadfast allies in water purification. With our vast expertise in advanced technology, tailored solutions, cost-efficiency, and top-tier service, we empower enterprises to meet environmental standards and foster 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.