Embark on a journey of water purification mastery with Polyferric sulfate (PFS), a cutting-edge inorganic polymer flocculant renowned for its exceptional capacity in electrical neutralization and adsorption bridging. As PFS undergoes hydrolysis, it ingeniously forms a multi-core complex, adeptly purifying water by efficiently eliminating colloids, suspended particles, and organic contaminants. Its sedimentation prowess far surpasses that of conventional aluminum salts, making it the quintessential choice for municipal and a diverse range of industrial wastewater treatments, including those in paper production, textile dyeing, and metal plating industries. PFS shines in its proficiency for phosphorus elimination, water decolorization, and heavy metal extraction. Its versatility across diverse pH levels, coupled with minimal residual iron ions and denser, lower-volume sludge, leads to significant reductions in subsequent treatment costs. Its low dosage requirement further emphasizes its cost-effectiveness, all while delivering outstanding coagulation and oxidation performance. In the realm of modern water treatment, PFS emerges as an indispensable reagent, unrivaled in its efficiency, safety, and adaptive capabilities.
PFS Core Product Features
Efficient Flocculation and Rapid Sedimentation
·Potent Electrical Neutralization: During hydrolysis, PFS forms intricate multi-nuclear hydroxyl compounds that neutralize negative charges on colloidal surfaces with finesse, facilitating rapid destabilization of wastewater.
·Advanced Adsorption Bridging: Its innovative polymer chains adeptly adsorb suspended solids, creating alum flowers and greatly reducing processing durations.
Widely Applicable, Multifunctional Purification
·Phosphorus and Nitrogen Elimination: PFS efficiently forms insoluble precipitates with phosphates, achieving a remarkable phosphorus removal efficiency exceeding 90%, making it perfect for municipal and aquaculture wastewater treatments.
·Heavy Metal Eradication: With impressive chelating abilities, PFS expertly targets heavy metals such as lead (Pb
2+), chromium (Cr
6+ ), and more, achieving a stellar removal rate of 95% to 99%.
·Decolorization and COD Reduction: Perfect for high-chromaticity wastewater from printing, dyeing, and papermaking, PFS achieves an impressive decolorization efficiency of over 85% for reactive and dispersed dyes.
Environmental Protection and Safety, Sludge Reduction
·Non-Toxic Residue: PFS ensures safety with no risk of aluminum ion residue, fully compliant with the GB 14591-2016 standard.
·Sludge Compaction: The resulting flocs exhibit impressive compactness, significantly reducing disposal expenses.
Strong Economy and Low Overall Cost
·Minimal Dosage Required: Achieving equivalent effects, PFS requires only 1/3 to 1/2 of the dose needed by conventional iron salts, underscoring 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: Experience the pinnacle of water purification with our solution, delivering crystal-clear water that ensures the safety and well-being of urban communities. Our technology stands as a beacon of quality, providing unmatched clarity to municipalities.
Applicable Scenarios: Whether managing domestic sewage, urban treatment facilities, or dynamic rainwater systems, our solution is perfectly tailored to ensure efficient and reliable water management, optimizing performance across diverse environments.
Main Function:
Phosphorus Removal (TP): Our product achieves extraordinary phosphorus elimination results, surpassing an impressive 90% by transforming phosphates into insoluble precipitates. This aligns with the prestigious Class A standards (TP ≤ 0.5mg/L) outlined by the 'Pollutant Discharge Standards for Urban Wastewater Treatment Plants' (GB 18918-2002).
Suspended Solids Removal (SS): Enjoy rapid and effective settling of colloids and organic particulates, resulting in a remarkable reduction in turbidity and ensuring your water is as clear as crystal.
Sludge Dewatering: Our solution forms compact flocs that significantly decrease sludge volume, presenting a cost-effective option for pressure filtration or centrifugal dewatering, enhancing your operational efficiency.
Papermaking Wastewater
PFS Function:
Discoloration: Masterfully breaks down lignin and dye molecules, achieving a profound color removal rate of 80% to 90%, transforming wastewater into vibrant and clear water.
COD Reduction: Leverage state-of-the-art oxidation and flocculation techniques to secure a commendable COD removal rate between 50% and 70%, reinforcing sustainable wastewater management.
Fiber Recycling: Our technology enhances the coagulation of small fibers, significantly boosting pulp recovery rates and supporting eco-friendly papermaking practices.
Printing and Dyeing/Textile Wastewater
Function of PFS:
Discoloration: Through advanced chelation, our solution eradicates dye molecules, enhancing water quality and restoring its vibrancy.3+ Achieve a stellar color removal rate of 85% to 95%, ensuring your water is exceptionally clear and pristine.
COD Removal: Expertly reduce COD by 40% to 60%, fostering healthier aquatic ecosystems and promoting sustainable water practices.
Heavy Metal Adsorption: Efficiently eliminate metal ions, including copper and chromium, for safer wastewater discharge and environmental protection.
Food/Pharmaceutical Wastewater
PFS Function:
Organic Matter Removal: Excel in eliminating colloidal organics like proteins, starches, and oils, achieving a remarkable COD removal rate of 50% to 70%, ensuring cleaner water outputs.
Discoloration: Achieve superior wastewater clarity and manage turbidity with unparalleled effectiveness.
Non-Toxic Residue: Our solution complies with stringent food-grade water treatment standards, ensuring both safety and environmental stewardship at its core.
Electroplating/Metallurgical Wastewater
PFS Function:
Heavy Metal Precipitation: Form powerful insoluble hydroxides or complexes with metal ions, boasting removal rates exceeding 95%, ensuring purified and safe water.
Complex Breaking Ability: Skillfully disrupts complex states between cyanide and metals, optimizing heavy metal removal and safeguarding environmental health.
Mining/Beneficiation Wastewater
PFS Function:
Acidic Water Neutralization: Despite its weak acidity, our PFS can work harmoniously with lime to precisely control pH levels, guaranteeing optimal water treatment outcomes.
Suspended Mineral Settling: Ensure the effective settling of suspended minerals like coal slurry and tailing sand, achieving superior SS removal rates exceeding 90%, for more efficient mineral processing.
Heavy Metal Removal: Showcasing remarkable adsorption properties, our solution efficiently targets and eliminates heavy metals like As and Cd, significantly contributing to the purification of waterways and promoting a healthier environment.
Petroleum/Chemical Wastewater
PFS Function:
Emulsification and Oil Removal: Engages effortlessly with oil droplets to form strong, cohesive flocs, masterfully achieving a near-perfect oil-water separation, resulting in unparalleled clarity and purity.
COD Reduction: Utilizing advanced oxidation and flocculation techniques, this product reduces Chemical Oxygen Demand (COD) by an impressive 40% to 60%, thereby fostering environmental sustainability and compliance with stringent ecological standards.
Advanced Oxidation Collaboration: Perfectly integrates with ozone (O3) or Fenton processes to enhance the extraction of stubborn organic contaminants, delivering exceptional purification performance and ensuring optimal results.
Other Special Applications
River and Lake Management: Revolutionize aquatic ecosystems with our innovative solutions, excelling in algae removal, reducing turbidity, and transforming black and odorous water into stunning, clear waterscapes, thus rejuvenating natural water bodies.
Garbage Leachate Treatment: Experience unparalleled efficiency in extracting COD, heavy metals, and color, ensuring safer waste management practices and contributing to robust environmental protection.
Circulating Cooling Water: Our cutting-edge technology excels at preventing pipeline corrosion and minimizing scaling, delivering exceptional system performance and prolonging the operational 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 an unwavering commitment to excellence, we seamlessly merge research, development, production, and sales, exemplifying the pinnacle of industry professionalism and expertise. Our journey is a testament to our relentless pursuit of quality, solidifying our position as industry pioneers.
Manufacturing Strength
Our cutting-edge production facilities, combined with our expert technical team, form the formidable backbone of our ability to provide an extensive variety of top-tier water purification materials and equipment. Our product lineup boasts high iodine value activated carbon, polyaluminum chloride, and polyaluminum sulfate, among others. We also offer polyferric sulfate and polymer polyacrylamide, thus enriching our suite of advanced flocculants and coagulants. These premium materials are utilized across a vast spectrum of applications, encompassing drinking water purification, industrial wastewater treatment, and sewage management, offering finely 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 is our extensive range of 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, ensuring our commitment to quality is realized in every product that bears our name.
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.