Polyaluminum chloride (PAC) stands as a paragon of inorganic polymer flocculants, celebrated for its unparalleled coagulation and sedimentation prowess. This revolutionary solution is a beacon in industrial wastewater treatment, meticulously designed to transform and elevate water treatment applications, with a particular forte in paper mill settings. Characterized by its supreme purity, negligible impurities, swift flocculation, and exceptional sedimentation attributes, it adeptly purges suspended solids (SS), COD, chromaticity, and specific heavy metals from paper wastewater. This ensures not only elevated water quality compliance but also slashes treatment expenses, making it an essential ally in cost-effective environmental stewardship.
Product Features
a. Outstanding Flocculation and Sedimentation Performance
Rapid Flocculation: It crisply orchestrates the formation of compact alum flowers in water, achieving a settling velocity that outpaces traditional aluminum salts like aluminum sulfate by 30% to 50%, thereby significantly abbreviating the treatment duration.
Efficient Turbidity Removal: With an extraordinary capability to remove colloidal particles and suspended solids (SS), it accomplishes a remarkable removal efficacy exceeding 95%, culminating in effluent turbidity plummeting to below 5NTU.
Wide pH Adaptability: Exhibiting stellar performance within a broad pH spectrum of 5-9, it obviates the need for incessant pH recalibrations, thereby simplifying operational tasks.
b. Significant Environmental and Economic Advantages
Low Residue Characteristics: The high-purity formulation (Al2O3 ≥ 28%) diminishes sludge volume by 20% to 30%, effectively curbing sludge disposal costs.
Medication Usage Savings: Delivering comparable results with merely 1/2 to 1/3 the dosage of aluminum sulfate, this product promises long-term cost reductions exceeding 30%.
No Secondary Pollution: The concentration of heavy metals, including lead and others, remains significantly beneath national standard thresholds, securing enhanced safety for treated wastewater.
c. Robust Adaptability to Water Quality
Low Temperature Resistance: Demonstrates the ability to maintain vigorous flocculation outcomes in frigid environments below 5 ºC, adeptly countering the deterrent of reduced sewage treatment efficiency during chilly winter phases.
High Turbidity Tolerance: Equipped to handle high turbidity wastewater with SS concentrations soaring up to 5000mg/L, such as in ore washing and construction mud water scenarios.
Synergistic Effect Enhancement: In synergy with polyacrylamide (PAM), it amplifies flocculation strength and dewatering efficacy, rendering it eminently appropriate for intensive sludge dewatering applications.
d. Industry-Specific Optimization
Paper-Specific Formula: Expertly tailored for the unique challenges of small fibers, lignin, and other components in papermaking wastewater, achieving a decolorization rate soaring beyond 80%.
Heavy Metal Capture Function: Masterfully adept at eradicating heavy metal ions such as lead and chromium through hydroxyl bridging, securing a removal rate exceeding 90%.
Demulsification and Oil Removal Ability: Endowed with the prowess to demulsify and segregate emulsified oil in oily wastewater, as encountered in 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: Expertly purges suspended solids (SS) like lignin, fibers, and fillers, achieving a remarkable reduction in COD and chromaticity. This ensures crystal-clear water that meets stringent environmental standards and compliance.
- Paper Making White Water Circulation: Significantly boosts the reuse rates of white water, drastically cutting down on the need for fresh clean water. This not only fosters eco-friendliness but also enhances cost-effective operations.
- Mid-Stage Wastewater Treatment: Deftly breaks down organic pollutants, enhancing biodegradability and streamlining downstream processing, leading to superior treatment outcomes.
- End-of-Pipe Deep Treatment: Meticulously ensures emissions adhere to rigorous environmental standards, safeguarding ecosystems and ensuring full compliance with regulations.
Municipal Sewage Treatment
- Domestic Sewage: Swiftly removes colloids, phosphorus, and select organics, vastly improving the efficiency of primary treatment processes, making it ideal for municipal applications.
- Sludge Dewatering: Functions as an exceptional conditioning agent, significantly enhancing the settling and filtration properties of sludge, optimizing processing and disposal.
- Rainwater Treatment: Rapidly purifies initial rainwater, efficiently eliminating suspended impurities to ensure exceptional clarity and quality, making it perfect for reuse.
Printing, Dyeing, and Textile Wastewater
- Decolorization Treatment: Efficiently eradicates dye molecules, even challenging reactive and dispersed dyes, restoring water to a pristine state suitable for reuse or safe discharge.
- COD Reduction: Effectively breaks down complex organic pollutants like pulp and additives, ensuring a significant reduction in COD levels for environmentally friendly processing.
- Resizing Wastewater: Expertly manages high-challenge wastewater, particularly those with stubborn PVA (polyvinyl alcohol), ensuring compliance and protecting water bodies.
Food and Brewing Industry
- Slaughter Wastewater: Masterfully removes oil, blood, protein, and other contaminants, ensuring that effluent is clean and safe, meeting industry standards.
- Brewing Wastewater (Beer, Baijiu, etc.): Efficiently breaks down organic acids, sugars, and similar compounds, ensuring that discharge is environmentally harmless and compliant.
- Food Processing Wastewater: Expertly tackles high-concentration organic wastewater from sources like starch and dairy, ensuring effective reduction and safe disposal, maintaining industry safety standards.
Mining and Metallurgical Wastewater
- Mineral Washing Wastewater: Efficiently settles suspended particles such as coal slurry and iron ore powder, ensuring effluent is clear and compliant with environmental regulations.
- Mineral Processing Wastewater: Reliably purifies water by removing residual flotation reagents, ensuring clean output and process safety, keeping operations smooth and efficient.
- Acid Leaching Wastewater: Effectively neutralizes acidic wastewater and precipitates metal ions, ensuring safe and regulatory-compliant discharge, protecting the environment from harmful effects.
Other Special Fields
- Swimming Pool Water Treatment: Innovatively replaces traditional aluminum salts, minimizing residue while maintaining crystal-clear pool clarity and safety, enhancing recreational water quality.
- Landscape Water Purification: Effectively curbs algae growth and boosts water transparency, providing an attractive and healthy aquatic environment for landscapes.
- Emergency Water Treatment (Such as Flood Disasters)fe40479d




Henan Maoxing Environmental Protection Technology Co, Ltd. stands as a luminary in the water purification industry. Our legacy is crafted through years of relentless innovation and an unwavering commitment to excellence. As a formidable force in the sector, we seamlessly blend research, development, production, and sales to deliver unparalleled solutions, continuously setting new benchmarks in the industry.


Manufacturing Strength
Our manufacturing strength is anchored by state-of-the-art equipment and a team of seasoned experts dedicated to the creation of top-tier water purification materials and equipment. Our extensive portfolio boasts high iodine value activated carbon, polyaluminum chloride, polyaluminum sulfate, polyferric sulfate, polymer polyacrylamide, alongside a comprehensive range of flocculants and coagulants. These essential products cater to drinking water purification, industrial wastewater treatment, and sewage management, offering tailored solutions for diverse purification needs. Our trailblazing R&D team leads the charge in innovation, developing cutting-edge materials like total nitrogen removers, high-efficiency organic-inorganic defoliants, heavy metal scavengers, bactericides, algaecides, river and lake purifiers, scale inhibitors, and high-efficiency activated carbon. These advancements guarantee the proficient removal of impurities, heavy metals, bacteria, and other detrimental substances, ensuring water quality and safeguarding public health.
Pre-Sales and After-Sales Service
Our commitment to customer satisfaction is second to none. Our dedicated pre-sales and post-sales team delivers exceptional service and offers expert water purification consultation. We craft bespoke solutions tailored to the specific needs of our clients, backed by professional technical guidance and robust after-sales support. Our enterprise boasts state-of-the-art production facilities and meticulous processes that ensure quality at every juncture. From selecting premium raw materials to the delivery of impeccable finished products, our rigorous testing protocols assure product efficacy and stability, highlighting our unwavering dedication to excellence.
Our advantages in the industry
A. Pioneering Water Purification Technology for Rapid Emission Adherence
Engineered with cutting-edge technology, our superior water purification agent is designed to efficiently coagulate and precipitate pollutants such as heavy metals, COD, and suspended solids. This advanced methodology considerably shortens treatment times, allowing our clients to effortlessly comply with both national and industry emission standards. This innovative solution minimizes environmental risks while elevating operational safety, setting a new benchmark in water purification.
B. Customized Solutions Precisely Crafted to Address Unique Requirements
Our approach involves meticulous, personalized water quality assessments and the development of bespoke water purification agent blends tailored to meet the complex demands of various industrial wastewater scenarios, such as electroplating, printing and dyeing, chemical manufacturing, and papermaking. By eschewing a generic approach, we ensure maximum efficiency and cost-effectiveness in eliminating wastewater challenges, tailored precisely to individual industry needs.
C. Strategic Cost Optimization to Lower Overall Processing Expenses
With our cutting-edge high-concentration formula and low-dosage design, we achieve a remarkable reduction in chemical consumption. This results in significant cost savings and enhances efficiency throughout the entire operational process, providing our clients with a notable competitive advantage.
D. Our Esteemed Technical Team Delivers Comprehensive Support and Dependable After-Sales Service
Our dedicated professional technical team provides all-encompassing support, from detailed water quality testing to strategic plan design and seamless on-site debugging. We ensure reliable operations with continuous tracking services, offering prompt responses to any unforeseen water quality issues, thereby maintaining uninterrupted customer production and satisfaction.
Beyond being mere suppliers, we stand as committed partners in water purification, leveraging our extensive expertise in advanced technology, bespoke customization, cost efficiency, and exemplary service. We support enterprises in ensuring environmental compliance and championing 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.