Unlock the extraordinary potential of Polyferric sulfate (PFS), a premium inorganic polymer flocculant lauded for its superior capacity to neutralize electrical charges and its outstanding adsorption bridging capabilities. Upon hydrolysis, PFS ingeniously forms a multi-core complex that effectively purifies water by eliminating colloids, suspended particles, and organic impurities with great efficacy. Its sedimentation prowess surpasses that of conventional aluminum salts, establishing it as a prime choice for municipal and diverse industrial wastewater treatments, including applications in paper manufacturing, textile dyeing, and metal plating. PFS excels in phosphorus removal, water decolorization, and heavy metal extraction. It operates effectively across a wide pH range, ensuring minimal residual iron ions and producing denser, lower-volume sludge, which substantially cuts down subsequent treatment expenses. Requiring a lower dosage, PFS delivers cost-effective solutions with exceptional coagulation and oxidation performance. In contemporary water treatment, PFS emerges as an indispensable reagent, unmatched in its efficiency, safety, and adaptability.
PFS Core Product Features
Efficient Flocculation and Rapid Sedimentation
·Robust Electrical Neutralization: During hydrolysis, PFS forms complex multi-nuclear hydroxyl compounds that effectively neutralize negative charges on colloidal surfaces, enabling swift destabilization of wastewater.
·Adsorption Bridging Effect: Its advanced polymer chains enhance the adsorption of suspended solids, forming alum flowers and significantly reducing processing times.
Widely Applicable, Multifunctional Purification
·Phosphorus and Nitrogen Elimination: By forming insoluble precipitates with phosphates, PFS achieves over 90% phosphorus removal efficiency, making it ideal for municipal and aquaculture wastewater treatment.
·Heavy Metal Eradication: With robust chelating abilities, PFS targets heavy metals such as lead (Pb
2+), chromium (Cr
6+ ), and more, ensuring a remarkable removal rate of 95% to 99%.
·Decolorization and COD Reduction: Ideal for treating 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 assures safety with no risk of aluminum ion residue, fully meeting the GB 14591-2016 standard.
·Sludge Compaction: The resulting flocs are notably compact, effectively decreasing disposal costs.
Strong Economy and Low Overall Cost
·Minimal Dosage: Achieving the same effects, PFS requires only 1/3 to 1/2 of the dose needed by standard iron salts, underscoring its economic advantage.
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: Transform your city's water purification process with our innovative solutions, providing unmatched clarity and quality to promote the safety and well-being of all urban communities.
Applicable Scenarios: Tailored for diverse environments such as domestic sewage, urban treatment facilities, and dynamic rainwater systems, ensuring supreme efficiency and reliability in water management.
Main Function:
Phosphorus Removal (TP): Attain exceptional phosphorus elimination with our technology, delivering over 90% effectiveness by forming insoluble precipitates, meeting the apex of Class A standards (TP ≤ 0.5mg/L) as per the 'Pollutant Discharge Standards for Urban Wastewater Treatment Plants' (GB 18918-2002).
Suspended Solids Removal (SS): Experience rapid and efficient settling of colloids and organic particulates, dramatically reducing turbidity for impeccable, crystal-clear water.
Sludge Dewatering: Achieve cost-effective sludge management with compact flocs that substantially lower sludge volume, optimizing pressure filtration or centrifugal dewatering.
Papermaking Wastewater
PFS Function:
Discoloration: Revolutionize water clarity by breaking down lignin and dye molecules with an impressive 80% to 90% color removal rate, resulting in vibrant, clear water.
COD Reduction: Harness advanced oxidation and flocculation methods to achieve a commendable 50% to 70% COD removal, enhancing water purity.
Fiber Recycling: Enhance sustainability in papermaking by facilitating the coagulation of small fibers, thus boosting pulp recovery rates.
Printing and Dyeing/Textile Wastewater
Function of PFS:
Discoloration: Leverage sophisticated chelation techniques to remove dye molecules, significantly enhancing water vibrancy and clarity.3+ Achieve an exceptional color removal rate of 85% to 95%, ensuring water that is strikingly clear and pristine.
COD Removal: Masterfully degrade organic materials, achieving a 40% to 60% COD reduction, thus enhancing aquatic ecosystem health.
Heavy Metal Adsorption: Effectively adsorb metal ions, including copper and chromium, in wastewater, guaranteeing safer and cleaner discharge.
Food/Pharmaceutical Wastewater
PFS Function:
Organic Matter Removal: Efficiently remove colloidal organics such as proteins, starches, and oils, achieving a notable 50% to 70% COD removal rate.
Discoloration: Elevate wastewater clarity through superior turbidity management, ensuring significantly improved water quality.
Non-Toxic Residue: Comply with stringent food-grade water treatment standards, ensuring utmost safety and environmental responsibility.
Electroplating/Metallurgical Wastewater
PFS Function:
Heavy Metal Precipitation: Ensure water purification with removal rates above 95% by forming insoluble hydroxides or complexes with metal ions.
Complex Breaking Ability: Enhance heavy metal removal by efficiently disrupting complex states between cyanide and metals.
Mining/Beneficiation Wastewater
PFS Function:
Acidic Water Neutralization: Utilize PFS in conjunction with lime to precisely adjust pH levels, achieving optimal treatment results in acidic water environments.
Suspended Mineral Settling: Achieve excellent SS removal rates over 90% by guaranteeing effective settling of suspended minerals like coal slurry and tailing sand.
Heavy Metal Removal: Experience the power of breakthrough adsorption capabilities tailored for heavy metals like As and Cd. Our solution ensures pristine, cleaner waterways, safeguarding the environment with unmatched efficiency.
Petroleum/Chemical Wastewater: For industries dealing with petroleum or chemical effluents, our solutions are tailored to meet unique challenges, providing efficient treatment that supports compliance and environmental stewardship.
PFS Function: Harness the diverse functionalities of our top-tier Pfs, designed to elevate wastewater treatment processes across a spectrum of industrial applications.
Emulsification and Oil Removal: Our advanced formulation effortlessly interacts with oil droplets to create durable flocs, achieving a crystal-clear oil-water separation. This ensures unparalleled clarity and quality in treated water.
COD Reduction: Utilizing the dual action of oxidation and flocculation, our product effectively lowers COD levels by an impressive 40% to 60%. This is a significant step towards enhancing environmental sustainability and compliance.
Advanced Oxidation Collaboration: Our product seamlessly integrates with cutting-edge ozone (O3) or Fenton processes, significantly enhancing the removal of persistent organic compounds for outstanding results in water purification.
Other Special Applications: Discover a range of specialized applications designed to tackle unique challenges across various sectors, enhancing productivity and environmental outcomes.
River and Lake Management: With our state-of-the-art solutions, transform aquatic ecosystems by excelling in algae removal, reducing turbidity, and revitalizing black and odorous waters into sparkling, vibrant waterscapes.
Garbage Leachate Treatment: Achieve exceptional efficiency in the removal of COD, heavy metals, and color with our solution, ensuring safer waste management and robust environmental protection.
Circulating Cooling Water: Our cutting-edge technology excels in minimizing pipeline corrosion and reducing scaling. This ensures superior performance and significantly extends the lifespan of your cooling systems.



Henan Maoxing Environmental Technology Co., Ltd. stands as a beacon of innovation and leadership in the realm of water purification solutions. With an esteemed history marked by groundbreaking advancements and a commitment to excellence, we seamlessly merge research, development, production, and sales, exemplifying the pinnacle of industry professionalism and expertise.
Manufacturing Strength
Our cutting-edge production facilities, combined with our expert technical team, form the backbone of our capability to deliver an extensive array of top-tier water purification materials and equipment. Our product lineup features high iodine value activated carbon, polyaluminum chloride, and polyaluminum sulfate, among others. We also offer polyferric sulfate and polymer polyacrylamide, which add to our suite of advanced flocculants and coagulants. These premium materials are utilized across a spectrum of applications, including purifying drinking water, industrial wastewater treatment, and sewage management, offering tailored solutions to intricate purification challenges. Our innovative R&D team continuously pushes the envelope, unveiling state-of-the-art purification materials such as total nitrogen removers, organic-inorganic high-efficiency defoliants, and specialized heavy metal scavengers. Supplementing these are our bactericidal products, algaecides, purifiers for rivers and lakes, scale inhibitors, and high-efficiency activated carbon. Each product is meticulously crafted to eliminate impurities, heavy metals, bacteria, and other hazardous substances, ensuring unparalleled water quality safety and health.
Pre-Sales and After-Sales Service
Our unwavering dedication to excellence extends well beyond our superior products. We boast a highly skilled sales and after-sales team committed to delivering exceptional service and thorough water purification consultation. Our ability to customize solutions to cater to varied client needs sets us apart, as we provide unparalleled technical guidance and comprehensive after-sales support. Equipped with the most advanced production equipment and adhering to stringent manufacturing protocols, we assure rigorous quality control at every stage-from raw material procurement to the final delivery of finished products. Each phase is subject to meticulous testing to maintain the efficacy and dependability 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.