Experience the exceptional prowess of Polyferric sulfate (PFS), an elite inorganic polymer flocculant renowned for its outstanding electrical neutralization and exceptional adsorption bridging capabilities. Through hydrolysis, PFS adeptly generates a multi-core complex, expertly cleansing water by eliminating colloids, suspended particles, and organic impurities. Its sedimentation prowess surpasses conventional aluminum salts, making it a premier choice for municipal and diverse industrial wastewater treatments, including paper manufacturing, textile dyeing, and metal plating processes. PFS excels in phosphorus removal, water decolorization, and heavy metal extraction. It is remarkably adaptable across varying pH levels, leaving minimal residual iron ions and producing denser, reduced-volume sludge, drastically lowering subsequent treatment expenses. With its reduced dosage requirement, PFS presents cost benefits over alternatives while delivering superior coagulation and oxidation capabilities. In contemporary water treatment, PFS emerges as an indispensable reagent, unparalleled in efficiency, safety, and versatility.
PFS Core Product Features
Efficient Flocculation and Rapid Sedimentation
·Potent Electrical Neutralization: During the hydrolysis phase, PFS formulates complex multi-nuclear hydroxyl compounds that proficiently neutralize negative charges on colloidal surfaces, ensuring swift destabilization of wastewater.
·Adsorption Bridging Effect: Its sophisticated polymer chains support the adsorption of suspended solids, forming alum flowers and significantly reducing processing durations.
Widely Applicable, Multifunctional Purification
·Phosphorus and Nitrogen Elimination: Through the formation of insoluble precipitates with phosphates, PFS achieves an astounding phosphorus removal efficiency exceeding 90%, rendering it ideal for municipal and aquaculture wastewater treatment.
·Heavy Metal Eradication: With powerful chelating abilities, PFS targets heavy metals such as lead (Pb
2+), chromium (Cr
6+ ), and more, ensuring an impressive removal rate of 95% to 99%.
·Decolorization and COD Reduction: Ideal for managing high-chromaticity wastewater from printing, dyeing, and paper-making, PFS achieves a decolorization efficiency of ≥ 85% for reactive and dispersed dyes.
Environmental Protection and Safety, Sludge Reduction
·Non-Toxic Residue: PFS ensures safety with no aluminum ion residue risk, fully aligning with the GB 14591-2016 standard.
·Sludge Compaction: The resulting flocs are remarkably compact, effectively cutting disposal expenses.
Strong Economy and Low Overall Cost
·Minimal Dosage: Providing equivalent effects, PFS requires just 1/3 to 1/2 of the dosage needed by common iron salts, showcasing its economic superiority.
Project |
Index |
Industrial grade |
Drinking water grade |
Mass fraction of all iron% |
19.0 |
19.0 |
Mass fraction of reducing substances (calculated as Fe2+) |
0.15 |
0.15 |
Basicity/% |
8.0-16.0 |
8.0-16.0 |
Mass fraction of water insolubles /% ≤ |
0.5 |
0.5 |
PH(1% aqueous solution) |
2.0-3.0 |
2.0-3.0 |
Mass fraction of Cd |
-- |
0.0002 |
Mass fraction of Hg |
-- |
0.00001 |
Mass fraction of Cr |
-- |
0.0005 |
Mass fraction of As |
-- |
0.0002 |
Mass fraction of pb |
-- |
0.001 |
Municipal Sewage Treatment: Our exceptional solutions provide pristine water purification for urban environments, offering clarity and quality that ensures the safety and well-being of communities across the city.
Applicable Scenarios: Ideal for managing domestic sewage, leveraging urban treatment facilities, and optimizing dynamic rainwater systems, guaranteeing efficient and reliable water management solutions.
Main Function:
Phosphorus Removal (TP): This process achieves remarkable phosphorus elimination rates, exceeding 90%. By reacting with phosphates to create insoluble precipitates, it meets the rigorous Class A standards (TP ≤ 0.5mg/L) as established by 'Pollutant Discharge Standards for Urban Wastewater Treatment Plants' (GB 18918-2002).
Suspended Solids Removal (SS): Rapidly and effectively settles colloids and organic particulates, significantly reducing turbidity and producing sparkling, crystal-clear water.
Sludge Dewatering: Produces compact flocs that substantially reduce sludge volume, presenting a highly economical solution for both pressure filtration and centrifugal dewatering processes.
Papermaking Wastewater
PFS Function:
Discoloration: Breaks down lignin and dye molecules with extraordinary efficiency, achieving a remarkable color removal rate of 80% to 90%, resulting in vibrant, clear water.
COD Reduction: Utilizes innovative oxidation and flocculation techniques to accomplish a commendable COD removal rate ranging from 50% to 70%.
Fiber Recycling: Enhances coagulation of small fibers, significantly improving pulp recovery rates and supporting sustainable and eco-friendly papermaking practices.
Printing and Dyeing/Textile Wastewater
Function of PFS:
Discoloration: Employs advanced chelation techniques to effectively eliminate dye molecules, leading to enhanced water clarity and vibrancy.3+ achieving an outstanding color removal rate of 85% to 95%, ensuring exceptionally clear, vibrant water.
COD Removal: Expertly degrades organic materials to achieve a reduction in COD by 40% to 60%, promoting healthier aquatic ecosystems and environments.
Heavy Metal Adsorption: Efficiently captures metal ions such as copper and chromium, which are commonly present in wastewater, ensuring the safe discharge of treated water.
Food/Pharmaceutical Wastewater
PFS Function:
Organic Matter Removal: Effectively eliminates colloidal organics like proteins, starches, and oils, achieving a notable COD removal rate of 50% to 70%.
Discoloration: Significantly enhances wastewater clarity through superior turbidity management, resulting in clearer water.
Non-Toxic Residue: Committed to strict food-grade water treatment standards, ensuring safety and environmental stewardship.
Electroplating/Metallurgical Wastewater
PFS Function:
Heavy Metal Precipitation: Forms insoluble hydroxides or complexes with metal ions, achieving impressive removal rates exceeding 95%, ensuring purified water quality.
Complex Breaking Ability: Efficiently disrupts complex formations between cyanide and metals, significantly enhancing heavy metal removal efficiency.
Mining/Beneficiation Wastewater
PFS Function:
Acidic Water Neutralization: Despite its mild acidity, PFS can effectively partner with lime to precisely adjust pH levels, optimizing water treatment results for superior outcomes.
Suspended Mineral Settling: Ensures effective settling of suspended minerals such as coal slurry and tailing sand, achieving superior SS removal rates exceeding 90%.
Heavy Metal Removal: Witness the impressive power of our technology as it showcases formidable adsorption capabilities, adeptly tackling heavy metals such as As and Cd. This ensures not just cleaner, but also safer and healthier waterways for future generations.
Petroleum/Chemical Wastewater: Deliver transformative results in treating challenging petroleum and chemical wastewater, offering an eco-friendly and efficient purification process.
PFS Function:
Emulsification and Oil Removal: Experience the impeccable synergy as our solution interacts with oil droplets, forming robust flocs that effortlessly achieve pristine oil-water separation. This results in unmatched clarity and a commitment to superior environmental stewardship.
COD Reduction: Embrace the future of wastewater management by utilizing our technology, which harnesses the dual prowess of oxidation and flocculation. Effectively reduce COD levels by a remarkable 40% to 60%, setting new standards for environmental sustainability and cleaner water.
Advanced Oxidation Collaboration: Elevate your wastewater treatment processes by integrating seamlessly with ozone (O3) or Fenton systems. Amplify the removal of stubborn organic compounds, ensuring results that not only meet but exceed expectations.
Other Special Applications:
River and Lake Management: Unlock the potential of aquatic ecosystems with our pioneering solutions. Excel in algae removal and turbidity reduction, transforming black and odorous waters into vibrant, sparkling waterscapes that rejuvenate and captivate.
Garbage Leachate Treatment: Achieve unparalleled efficiency with our outstanding technology, expertly extracting COD, heavy metals, and color. This secures cleaner, safer waste management practices and upholds the highest standards of environmental protection.
Circulating Cooling Water: Our cutting-edge technology stands at the forefront, excelling in inhibiting pipeline corrosion and significantly reducing scaling. Ensure unparalleled performance and extend the lifespan of your cooling systems, reflecting innovation and reliability at every turn.



Henan Maoxing Environmental Technology Co., Ltd. shines as a beacon of innovation and leadership in the world of water purification solutions. Our distinguished legacy, rich with groundbreaking advancements, highlights our steadfast commitment to excellence. We seamlessly integrate research, development, production, and sales, epitomizing the zenith of professionalism and expertise in the industry.
Manufacturing Strength
Our state-of-the-art production facilities, combined with our expert technical team, form the solid foundation of our capacity to deliver a comprehensive range of top-tier water purification materials and equipment. Our product range showcases high iodine value activated carbon, polyaluminum chloride, and polyaluminum sulfate, among others. Enhancing our portfolio are polyferric sulfate and polymer polyacrylamide, contributing to our suite of cutting-edge flocculants and coagulants. These premium materials are employed across a broad spectrum of applications, including drinking water purification, industrial wastewater treatment, and sewage management, providing tailor-made solutions for complex purification challenges. Our innovative R&D team continuously pushes boundaries, introducing state-of-the-art purification materials such as total nitrogen removers, organic-inorganic high-efficiency defoliants, and specialized heavy metal scavengers. Complementing these are our bactericidal products, algaecides, purifiers for rivers and lakes, scale inhibitors, and high-efficiency activated carbon. Each product is meticulously engineered to eradicate impurities, heavy metals, bacteria, and other hazardous substances, ensuring unmatched water quality safety and health.
Pre-Sales and After-Sales Service
Our unwavering dedication to excellence transcends beyond our exceptional products. We pride ourselves on having a highly skilled sales and after-sales team devoted to delivering outstanding service and comprehensive water purification consultation. Our expertise in customizing solutions to meet diverse client needs distinguishes us, as we provide unparalleled technical guidance and extensive after-sales support. Equipped with the most sophisticated production equipment and adhering to stringent manufacturing protocols, we ensure rigorous quality control at every stage-from raw material procurement to the final delivery of finished products. Each phase undergoes meticulous testing to uphold the efficacy and reliability of our offerings.
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.