Polyaluminum chloride (PAC) stands out as a cutting-edge inorganic polymer flocculant known for its remarkable efficiency in coagulation and sedimentation. This avant-garde product is specially formulated to elevate industrial wastewater treatment, particularly in paper mills. Celebrated for its unparalleled purity and minimal impurities, it ensures fast flocculation and exceptional sedimentation. PAC masterfully targets and removes suspended solids (SS), COD, chromaticity, and select heavy metals from paper wastewater, not only ensuring superior water quality compliance but also significantly optimizing cost-efficiency.
Product Features
a. Outstanding Flocculation and Sedimentation Performance
Rapid Flocculation: Instantly forming dense alum flowers, it achieves settling speeds 30%~50% quicker than conventional aluminum-based salts like aluminum sulfate, dramatically slashing treatment times.
Efficient Turbidity Removal: Excelling in eliminating colloidal particles and suspended solids (SS) with a remarkable removal rate exceeding 95%, it reduces effluent turbidity to an impressive level below 5 NTU.
Wide pH Adaptability: Maintains excellent performance across a pH range of 5-9, negating frequent pH adjustments, thereby simplifying operations.
b. Significant Environmental and Economic Advantages
Low Residue Characteristics: The high-purity formulation (Al2O3 ≥ 28%) notably decreases sludge volume by 20%~30%, leading to reduced sludge disposal costs.
Medication Usage Savings: Delivering equivalent results with merely 1/2 to 1/3 the dosage of aluminum sulfate, it offers a substantial cost reduction exceeding 30% over the long term.
No Secondary Pollution: With heavy metal content, including lead, significantly lower than national standards, it guarantees the enhanced safety of treated wastewater.
c. Robust Adaptability to Water Quality
Low Temperature Resistance: Exhibits outstanding flocculation effects even in temperatures below 5 ºC, effectively overcoming the challenges of reduced treatment efficiency in colder months.
High Turbidity Tolerance: Efficiently handles high turbidity wastewater, managing SS levels up to 5000mg/L, ideal for applications like ore washing and construction mud water.
Synergistic Effect Enhancement: When combined with polyacrylamide (PAM), it enhances floc strength and dewatering effectiveness, perfect for deep sludge dewatering tasks.
d. Industry-Specific Optimization
Paper-Specific Formula: Tailored for papermaking wastewater containing small fibers and lignin, boosting decolorization rates to over 80%.
Heavy Metal Capture Function: Skilled at extracting heavy metal ions like lead and chromium through hydroxyl bridging, achieving impressive removal rates exceeding 90%.
Demulsification and Oil Removal Ability: Capable of demulsifying and separating emulsified oil in oily wastewater, such as that from mechanical processing, ensuring optimal purification.
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 innovative solutions expertly target and remove suspended solids (SS) such as lignin, fibers, and fillers. By significantly reducing COD and chromaticity, we ensure your wastewater is not only clear but also meets stringent environmental compliance standards.
- Paper Making White Water Circulation: Our advanced formula enhances the reuse rate of white water, dramatically lowering the consumption of fresh clean water. This promotes sustainability and drives cost-efficiency in your operations.
- Mid-Stage Wastewater Treatment: Experience effective degradation of organic pollutants with our solutions, which improve biodegradability and facilitate easier downstream processing for your industrial wastewater.
- End-of-Pipe Deep Treatment: Our products ensure emissions meet rigorous environmental standards, offering robust protection to ecosystems while upholding your compliance obligations.
Municipal Sewage Treatment
- Domestic Sewage: Efficiently tackle colloids, phosphorus, and select organic matter, significantly enhancing primary treatment processes to improve municipal sewage management.
- Sludge Dewatering: Serving as a superior conditioning agent, our solutions markedly enhance the settling and filtration properties of sludge, optimizing processing efficiency.
- Rainwater Treatment: Rapidly purify suspended impurities in initial rainwater with our cutting-edge treatment, ensuring the highest clarity and quality for safe discharge.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Our effective treatment removes dye molecules, including reactive and dispersed dyes, restoring your wastewater to a purer state and ensuring environmental compliance.
- COD Reduction: Target complex organic pollutants like pulp and additives with our robust solutions, ensuring a substantial drop in COD levels for cleaner water.
- Resizing Wastewater: Tackle high-difficulty wastewater challenges, notably those with stubborn PVA (polyvinyl alcohol), securing compliance and protecting water bodies from contaminants.
Food and Brewing Industry
- Slaughter Wastewater: Expertly remove oil, blood, protein, and other contaminants from slaughter wastewater, ensuring your effluent is clean and safe.
- Brewing Wastewater (Beer, Baijiu, etc.): Efficiently degrade organic acids, sugars, and related compounds, ensuring your brewing wastewater is environmentally safe for discharge.
- Food Processing Wastewater: Our solutions manage high-concentration organic wastewater, such as those from starch and dairy products, securing effective reduction and safe disposal.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Our effective treatment settles suspended particles like coal slurry and iron ore powder, ensuring your effluent is crystal clear and compliant.
- Mineral Processing Wastewater: Reliably remove residual flotation reagents using our solutions, securing clean water output and safeguarding your processing operations.
- Acid Leaching Wastewater: Neutralize acidic wastewater and precipitate metal ions effectively, ensuring safe and compliant discharge to protect the environment.
Other Special Fields
- Swimming Pool Water Treatment: Our innovative solutions replace traditional aluminum salts, reducing residue and maintaining the clarity and safety of your pool water.
- Landscape Water Purification: Effectively inhibit algae growth and enhance water transparency, providing an aesthetically pleasing and healthy environment for your landscape water features.
- Emergency Water Treatment (Such as Flood Disasters): Swiftly purify turbid water sources in emergency situations, ensuring rapid restoration of safe and clean water when disasters strike.




Henan Maoxing Environmental Protection Technology Co, Ltd. emerges as a paragon of distinction in the dynamic field of water purification materials. Our well-earned reputation is fortified through relentless dedication, innovation, and a focus that ensures we remain at the apex of industry standards. As a professional powerhouse, we masterfully harmonize research, development, production, and sales, delivering premium, cutting-edge solutions that meet the evolving needs of our clients.


Manufacturing Strength
Our manufacturing excellence is underscored by our state-of-the-art equipment and the unwavering commitment of our team of seasoned experts. We specialize in crafting a comprehensive suite of superior water purification materials and equipment, including high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, and polymer polyacrylamide. Our diverse range of flocculants and coagulants play a pivotal role in drinking water purification, industrial wastewater treatment, and sewage management. Offering tailor-made solutions, we address diverse water purification challenges with precision and expertise. At the forefront of innovation, our cutting-edge R&D team continuously launches new materials such as total nitrogen removers, high-efficiency organic-inorganic defoliants, and heavy metal scavengers, alongside bactericides, algaecides, river and lake purifiers, and scale inhibitors. These groundbreaking advancements ensure the effective elimination of impurities, heavy metals, bacteria, and other harmful substances, safeguarding both water quality and public health.
Pre-Sales and After-Sales Service
Our pledge to customer satisfaction is unparalleled, and we offer an exceptional sales and after-sales team devoted to delivering first-rate service and authoritative water purification consultation. We provide bespoke solutions tailored to the distinct needs of our clients, supported by professional technical guidance and comprehensive after-sales care. Our enterprise boasts top-notch production facilities and meticulously refined processes that ensure quality and excellence at every juncture. From the scrupulous selection of raw materials to the delivery of the finished products, our rigorous testing protocols assure product efficacy and stability, underscoring our steadfast commitment to superior quality.
Our advantages in the industry
A. Cutting-Edge Water Purification Technology for Rapid Emission Compliance
Our advanced water purification agent is crafted with pioneering formulas and innovative processes that swiftly coagulate and settle pollutants including heavy metals, COD, and suspended solids. This groundbreaking technology significantly shortens treatment times, enabling our clients to meet national or industry emission standards with ease while substantially reducing environmental impact and risks.
B. Customized Solutions Meticulously Designed to Meet Unique Needs
We provide bespoke, one-on-one water quality assessments and tailor-made water purification agent blends tailored to diverse industrial wastewater demands, covering sectors like electroplating, printing and dyeing, chemical, and papermaking industries. Our approach ensures optimal efficiency and cost-effectiveness, successfully avoiding the drawbacks of a generalized, one-size-fits-all method.
C. Optimized Cost Structures to Lower Overall Processing Expenses
With our high-concentration formula and low-dosage design, we drastically reduce chemical consumption, allowing clients to achieve remarkable cost savings and operational efficiencies throughout their entire process.
D. Our Expert Technical Team Provides Comprehensive Support and Reliable After-Sales Service
From detailed water quality testing to strategic scheme design and smooth on-site debugging, our skilled technical team delivers complete tracking services to ensure stable operations. Should unexpected water quality issues arise, we respond swiftly to maintain seamless customer production.
More than just suppliers, we are devoted water purification partners, leveraging our profound expertise in technology, customization, cost efficiency, and outstanding service to empower enterprises in attaining 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.