Polyaluminum chloride (PAC) is a superior inorganic polymer flocculant celebrated for its exceptional coagulation and sedimentation prowess, making it an essential solution for industrial wastewater purification. Tailored specifically for paper mill applications, this product boasts remarkable attributes such as high purity, minimal impurities, accelerated flocculation, and commendable sedimentation efficiency. It adeptly eliminates suspended solids (SS), COD, chromaticity, and certain heavy metals from paper mill effluents, significantly enhancing water quality while slashing treatment costs.
Product Features
a. Unmatched flocculation and sedimentation prowess
Swift flocculation: Experience rapid formation of dense alum flowers in water, with a settling velocity that surpasses traditional aluminum salts (like aluminum sulfate) by 30%~50%, thus significantly cutting down treatment duration.
Outstanding turbidity elimination: Achieves over 95% removal rate of colloidal particles and SS, reducing effluent turbidity to below 5NTU.
Broad pH adaptability: Delivers stellar performance across a pH range of 5-9, eliminating frequent pH adjustments and simplifying operations.
b. Remarkable environmental and economic benefits
Minimal residue profile: The high-purity formula (Al2O3 ≥ 28%) slashes sludge volume by 20%~30%, thereby reducing sludge disposal expenditures.
Reduced chemical consumption: Achieves desired effects with only 1/2 to 1/3 the dosage of aluminum sulfate, ensuring over 30% savings in long-term costs.
Zero secondary contamination: Heavy metal content (including lead) remains well below national limits, enhancing the safety of treated effluents.
c. Exceptional adaptability to diverse water qualities
Robust low temperature performance: Maintains excellent flocculation in environments as cold as 5 ºC, resolving efficiency drops in winter sewage treatment.
Superior high turbidity management: Capable of processing high turbidity wastewater with SS levels up to 5000mg/L, ideal for ore washing and construction mud water.
Enhanced synergistic cooperation: When paired with polyacrylamide (PAM), it amplifies floc strength and dewatering efficiency, particularly for deep sludge dewatering tasks.
d. Tailored industry-specific solutions
Paper mill optimized formulation: Specially designed for papermaking effluents containing small fibers and lignin, achieving a stunning over 80% decolorization rate.
Advanced heavy metal extraction: Efficiently captures heavy metal ions like lead and chromium through hydroxyl bridging, with a removal rate exceeding 90%.
Oil separation and demulsification prowess: Expertly demulsifies and separates emulsified oils in oily wastewater, such as from 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: Efficiently removing suspended solids (SS) such as lignin, fibers, and fillers, while significantly reducing COD and chromaticity for cleaner waters.
-Paper making white water circulation: Enhancing the reuse rate of white water to ensure minimal clean water consumption, promoting sustainability.
-Mid stage wastewater treatment: Effectively degrading organic pollutants to improve biodegradability, ensuring a cleaner environment.
-End of pipe deep treatment: Ensuring that emissions meet the highest standards for environmental safety.
Municipal sewage treatment
-Domestic sewage: Efficiently removing colloids, phosphorus, and organic matter, strengthening primary treatment processes.
-Sludge dewatering: Serving as a superior conditioning agent, improving sludge settling and filtration properties.
-Rainwater treatment: Rapidly purifying suspended impurities from initial rainwater, ensuring clarity and purity.
Printing and dyeing and textile wastewater
-Decolorization treatment: Effectively removes a wide range of dye molecules, including reactive and dispersed dyes, ensuring vibrant results.
-COD reduction: Degradation of complex organic pollutants, such as pulp and additives, for a cleaner discharge.
-Resizing wastewater: Expertly treating high-difficulty wastewater, such as PVA (polyvinyl alcohol), ensuring minimal environmental impact.
Food and Brewing Industry
-Slaughter wastewater: Efficiently removing contaminants like oil, blood, and proteins, to maintain the highest standards of cleanliness.
-Brewing wastewater (beer, Baijiu, etc.): Expertly degrading organic acids and sugars for a cleaner and safer discharge.
-Food processing wastewater: Effectively treating high-concentration organic wastewater from starch and dairy products, ensuring environmental safety.
Mining and metallurgical wastewater
-Mineral washing wastewater: Efficient settling of suspended particles like coal slurry and iron ore powder, ensuring clear water recovery.
-Mineral processing wastewater: Expert removal of residual flotation reagents for a cleaner process.
-Acid leaching wastewater: Neutralizing acidic wastewater and precipitating metal ions to protect the environment.
Other special fields
-Swimming pool water treatment: Replacing traditional aluminum salts to reduce residue and maintain crystal-clear water.
-Landscape water purification: Inhibiting algae growth and enhancing water transparency for stunning landscapes.
-Emergency water treatment (such as flood disasters): Rapidly purifying turbid water sources for immediate relief and safety.




Henan Maoxing Environmental Protection Technology Co, Ltd. has been at the forefront of water purification material innovation for many years. As a leading professional enterprise, we seamlessly blend research, development, production, and sales to deliver cutting-edge solutions.


Manufacturing Strength
Our state-of-the-art production equipment combined with our expert technical team is committed to crafting a diverse array of superior water purification materials and equipment. This includes high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, and polymer polyacrylamide among other advanced flocculants and coagulants. These are essential for applications ranging from drinking water treatment to industrial wastewater and sewage management, adeptly addressing various water purification challenges. Our dynamic R&D team is continuously pushing boundaries, introducing innovative solutions such as total nitrogen removers, organic-inorganic high-efficiency defoliants, heavy metal scavengers, bactericidal and algaecides, river and lake purifiers, and scale inhibitors. Our high-efficiency activated carbon products are particularly effective at eliminating impurities, heavy metals, bacteria, and other detrimental substances, thus safeguarding water quality and ensuring health and safety.
Pre-Sales and After-Sales Service
Our dedicated sales and after-sales team is committed to delivering exemplary service and expert consulting for water purification solutions. We specialize in tailoring solutions to meet the unique needs of our clients, providing expert technical guidance and robust after-sales support. Our enterprise boasts cutting-edge production facilities and meticulous production processes, with a stringent quality control regime. Every phase from raw material acquisition to the final product dispatch is rigorously tested to guarantee unparalleled product efficiency and reliability.
Our advantages in the industry
A. Efficient Water Purification Technology that Swiftly Meets Emission Standards
Our water purification agent features cutting-edge formulas and advanced processes, enabling rapid condensation and precipitation of pollutants such as heavy metals, COD, and suspended solids. This significantly reduces treatment time, empowering clients to swiftly align with national or industry emission standards while minimizing environmental risks.
B. Tailor-Made Solutions That Perfectly Align with Your Needs
We deliver personalized water quality analysis and bespoke water purification agent combinations for diverse industrial wastewater sources, including electroplating, printing and dyeing, chemical, and papermaking sectors. Our solutions ensure cost-effectiveness and high efficiency, avoiding inefficiencies stemming from generic approaches.
C. Cost Optimization to Minimize Overall Processing Expenditures
Our high-concentration formula and low-dose design reduce customer medication needs, facilitating substantial cost savings and efficiency enhancements throughout the entire process.
D. Comprehensive Technical Support and Hassle-Free After-Sales Service
Our dedicated technical team offers end-to-end support, from water quality testing and scheme design to on-site debugging. We provide complete service tracking to ensure seamless operation. In the event of unexpected water quality challenges, we respond swiftly to maintain uninterrupted customer production.
We transcend the role of mere suppliers to become partners in your water purification journey. Leveraging our technical expertise, tailored solutions, cost benefits, and superior service, we empower enterprises to achieve environmental compliance and 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.