Introducing our Polyaluminum Chloride (PAC), a cutting-edge inorganic polymer flocculant renowned for its superior coagulation and sedimentation capabilities. Extensively utilized in industrial wastewater treatment, this high-performance product is meticulously crafted for paper mill water treatment optimization. With its hallmark features of pristine purity, minimal impurities, rapid flocculation, and excellent sedimentation, it adeptly removes suspended solids (SS), COD, color, and select heavy metals from paper wastewater, significantly elevating water quality compliance rates and slashing treatment expenses.
Product Features
a. Unparalleled flocculation and sedimentation capabilities
Swift flocculation: Our PAC quickly generates dense floc formations in water, boasting a settling rate 30%~50% superior to conventional aluminum salts (like aluminum sulfate), drastically cutting down treatment durations.
Outstanding turbidity reduction: Achieving over 95% removal efficiency for colloidal particles and suspended solids (SS), our product lowers effluent turbidity to below 5NTU.
Broad pH adaptability: Performing superbly across pH levels of 5-9, it negates the need for constant pH adjustments, simplifying operations significantly.
b. Remarkable environmental and cost benefits
Minimal residue profile: With its high-purity formula (Al2O3 ≥ 28%), sludge volume is decreased by 20%~30%, leading to reduced sludge disposal expenses.
Medication savings: Delivering equivalent effects with only 1/2 to 1/3 the dosage of aluminum sulfate, long-term use achieves over 30% in total cost reductions.
Zero secondary pollution: Heavy metal content (such as lead) is well below national standard limits, ensuring higher treated wastewater safety.
c. Versatile water quality adaptability
Cold temperature resilience: It maintains exceptional flocculation performance in low temperatures below 5 ºC, addressing the winter efficiency loss in sewage treatment.
High turbidity resilience: Capable of treating high turbidity wastewater with SS levels up to 5000mg/L (applicable in ore washing, construction mud water, etc.).
Enhanced synergistic effects: In conjunction with polyacrylamide (PAM), it strengthens floc structure and enhances dewatering, ideal for thorough sludge dewatering processes.
d. Industry-specific enhancements
Tailored paper industry formula: Specially optimized for small fibers, lignin, and other components in papermaking wastewater, it achieves over 80% decolorization rate.
Heavy metal ion capture: Effectively eradicates heavy metal ions like lead and chromium via hydroxyl bridging (exceeding a removal rate of 90%).
Demulsification and oil extraction proficiency: Expertly demulsifies and segregates emulsified oil 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 eliminates suspended solids (SS) including lignin, fibers, and fillers, significantly reducing COD levels and chromaticity for cleaner, clearer water.
-Paper making white water circulation: Enhances the reuse rate of white water, leading to substantial reduction in clean water consumption, optimizing resource utilization.
-Mid stage wastewater treatment: Effectively degrades organic pollutants, greatly enhancing wastewater biodegradability, paving the way for greener processes.
-End of pipe deep treatment: Ensures that treated water emissions consistently meet stringent environmental standards, safeguarding ecological health.
Municipal sewage treatment
-Domestic sewage: Expertly removes colloids, phosphorus, and various organic substances, strengthening the primary treatment process for improved efficiency.
-Sludge dewatering: Acts as a superior conditioning agent, enhancing the settling and filtration characteristics of sludge for smoother dewatering processes.
-Rainwater treatment: Swiftly purifies suspended impurities found in initial rainwater, offering a cleaner, more sustainable solution.
Printing and dyeing and textile wastewater
-Decolorization treatment: Powerful removal of dye molecules, including reactive, dispersed dyes, and more, restoring purity to treated water.
-COD reduction: Advanced degradation of organic pollutants such as pulp and additives, minimizing environmental impact.
-Resizing wastewater: Specialized treatment of challenging wastewater, including high-difficulty substances like PVA (polyvinyl alcohol).
Food and Brewing Industry
-Slaughter wastewater: Efficiently removes contaminants such as oil, blood, and proteins, ensuring cleaner discharge.
-Brewing wastewater (beer, Baijiu, etc.): Effectively degrades organic acids and sugars, maintaining the ecological balance of wastewater.
-Food processing wastewater: Treats high concentration organic wastewater including starch and dairy products, promoting sustainable practices.
Mining and metallurgical wastewater
-Mineral washing wastewater: Efficiently settles suspended particles such as coal slurry and iron ore powder, ensuring environmental compliance.
-Mineral processing wastewater: Successfully removes residual flotation reagents, preventing contamination of water sources.
-Acid leaching wastewater: Neutralizes acidic wastewater while precipitating metal ions, safeguarding waterways from pollution.
Other special fields
-Swimming pool water treatment: Revolutionizes pool treatment by replacing traditional aluminum salts, reducing residues and enhancing safety.
-Landscape water purification: Effectively inhibits algae growth, significantly improving water transparency and aesthetic quality.
-Emergency water treatment (such as flood disasters): Rapidly purifies turbid water sources, providing reliable solutions during environmental emergencies.




Henan Maoxing Environmental Protection Technology Co., Ltd. stands proudly as a beacon of innovation in the domain of water purification materials. With an unwavering commitment to excellence, our company seamlessly integrates cutting-edge research and development with robust production capabilities and strategic sales initiatives. We are a professional enterprise dedicated to elevating the standards of water purification technologies.


Manufacturing Strength
Our company boasts state-of-the-art production equipment complemented by a team of seasoned technical experts, all committed to producing a diverse array of premium quality water purification materials and equipment. Our offerings include high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, polymer polyacrylamide, as well as other high-performing flocculants and coagulants. These products find extensive applications in drinking water treatment, industrial wastewater management, sewage treatment, and a multitude of other scenarios, providing targeted solutions to an array of water purification challenges. Our dedicated R&D team is relentless in its pursuit of innovation, recently unveiling groundbreaking water purification materials such as total nitrogen removers, organic-inorganic high-efficiency defoliants, heavy metal scavengers, bactericidal and algaecides, river and lake purifiers, scale inhibitors, and high-efficiency activated carbon. These revolutionary products are adept at removing impurities, heavy metals, bacteria, and other harmful substances from water, ensuring the highest standards of water quality safety and health.
Pre-Sales and After-Sales Service
Our esteemed clientele benefits from the expertise of a highly professional sales and after-sales team, dedicated to delivering exceptional service and comprehensive water purification solution consulting. We pride ourselves on our ability to tailor solutions to meet the unique requirements of each customer, providing expert technical guidance and unwavering after-sales support. Equipped with state-of-the-art production equipment and industry-leading manufacturing processes, we exercise stringent quality control measures from the procurement of raw materials to the delivery of finished products. Every stage is meticulously tested to guarantee the efficiency and stability of our products, ensuring they surpass expectations.
Our advantages in the industry
A. Cutting-Edge Water Purification Technology for Swift Compliance with Emission Standards
Our state-of-the-art water purification agents are crafted with advanced formulas and pioneering processes. They efficiently condense and precipitate pollutants such as heavy metals, COD, and suspended solids, dramatically reducing treatment times. This ensures that our customers easily meet both national and industry emission standards while mitigating environmental risks.
B. Tailored Solutions Precisely Aligned with Your Unique Requirements
We deliver personalized, one-on-one water quality assessments and bespoke water purification agent combinations tailored for a variety of industrial wastewater scenarios-including electroplating, printing and dyeing, chemical processing, and papermaking. This ensures maximal efficiency and cost-effectiveness, steering clear of the pitfalls of the one-size-fits-all methodology.
C. Unleash Cost Optimization and Slash Overall Processing Expenses
Our high-concentration formula paired with a low-dose approach significantly reduces the cost of water treatment for our clients, streamlining the entire process for maximized efficiency and resource conservation.
D. Comprehensive Technical Support and Hassle-Free After-Sales Service
From meticulous water quality testing and strategic scheme design to hands-on, on-site debugging, our expert technical team delivers full-spectrum support. We ensure the seamless operation of your systems, with rapid response to any emergent water quality challenges, guaranteeing the uninterrupted continuity of your production processes.
We transcend the role of mere suppliers to become your reliable water purification partners. With our extensive expertise in technology, customization, cost efficiency, and unparalleled service, we empower enterprises to achieve environmental compliance and champion 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.