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Explore our leading-grade polyacrylamide series specifically engineered for safe, efficient drinking water purification applications.
Anionic Polyacrylamide (APAM) is a high-molecular-weight, water-soluble polymer widely recognized as one of the most effective flocculants for drinking water purification. With negatively charged functional groups along its polymer backbone, APAM efficiently bridges, adsorbs, and aggregates suspended particles, colloids, and organic matter present in raw water sources — forming large, settleable flocs that are easy to remove.
In the context of drinking water treatment, APAM plays a critical role in the coagulation-flocculation stage, dramatically reducing turbidity, color, and the concentration of harmful microorganisms. Its high efficiency at very low dosage rates (typically 0.1–5 ppm) makes it both cost-effective and environmentally responsible compared to traditional inorganic coagulants.
Smedic Technology's APAM flocculants are formulated specifically for drinking water applications, meeting stringent national and international safety standards including NSF/ANSI 60 certification requirements, ensuring zero harmful residuals in treated water.
APAM achieves turbidity reduction efficiencies exceeding 98% in municipal drinking water treatment, far outperforming conventional alum-based coagulants in challenging raw water conditions.
Effective at concentrations as low as 0.1–1 ppm, dramatically reducing chemical consumption costs and minimizing residual chemical load in treated drinking water.
Formulated with food-grade raw materials and rigorously tested for acrylamide monomer residuals (<0.01%), meeting NSF/ANSI 60, GB/T 17514, and EU drinking water directive standards.
Maintains excellent flocculation performance across pH 5.5–9.5 and temperatures from 5°C to 45°C, ensuring consistent results through seasonal raw water quality variations.
APAM is non-toxic, non-hazardous, and biodegradable under standard environmental conditions, aligning with global sustainability goals and green chemistry principles.
Compatible with all standard water treatment dosing systems — from small community water plants to mega-scale municipal facilities treating millions of tons of water per day.
From large-scale municipal water works to specialized industrial drinking water systems, APAM flocculants deliver unmatched performance across the full spectrum of water purification challenges.
In large-scale municipal water treatment facilities, APAM is used as a primary or co-flocculant in conventional coagulation-sedimentation processes. It significantly enhances the settling velocity of flocs, reduces sludge volume, and improves filtration efficiency — enabling plants to meet increasingly stringent drinking water quality standards (e.g., WHO, EPA, GB 5749) even when processing high-turbidity or algae-laden source water.
During monsoon seasons or flood events, raw water turbidity can spike to thousands of NTU. APAM's rapid, high-capacity flocculation action enables water treatment plants to maintain continuous, safe operation even under extreme conditions — a critical capability for disaster resilience in drinking water infrastructure.
Manufacturing facilities, food & beverage plants, pharmaceutical factories, and data centers require ultra-pure process water. APAM flocculants serve as the first-stage purification step, removing suspended solids and colloidal matter before advanced treatments (RO, UV, ion exchange), protecting downstream equipment and ensuring product safety compliance.
In rural water supply projects across developing regions, APAM's ease of use, stability in storage, and effectiveness at low dosages make it the flocculant of choice for small-scale water treatment units. Its compatibility with simple dosing equipment lowers the technical barrier for operation in resource-limited settings.
Surface water from reservoirs and lakes often contains algae, natural organic matter (NOM), and fine clay particles. APAM works synergistically with coagulants (PAC, ferric sulfate) to effectively destabilize and aggregate these challenging contaminants, reducing disinfection by-product (DBP) precursors and improving taste and odor in finished drinking water.
Beyond primary flocculation, APAM is extensively used for conditioning and dewatering the sludge generated in drinking water treatment processes. Its application reduces sludge moisture content, minimizes disposal volumes, and supports water plant sustainability — a growing operational priority as environmental regulations tighten globally.
The anionic polyacrylamide flocculant market is undergoing rapid transformation driven by global water scarcity, regulatory tightening, and technological innovation.
The industry is shifting toward bio-enhanced and partially bio-based polyacrylamide formulations that achieve equivalent or superior flocculation performance with reduced environmental footprint. Research into starch-grafted and cellulose-based APAM variants is accelerating, targeting the premium drinking water treatment segment.
Integration of IoT sensors, real-time turbidity monitoring, and AI-driven dosing control systems is transforming how APAM is applied in modern water treatment plants. Intelligent chemical dosing reduces reagent waste by up to 30% while maintaining consistent water quality — a major operational efficiency gain for large utilities.
Rapid urbanization across Southeast Asia, Africa, and Latin America is driving unprecedented demand for drinking water treatment chemicals. APAM flocculant consumption in these regions is projected to grow at 8–12% CAGR through 2030, creating significant export opportunities for Chinese manufacturers with proven quality and competitive pricing.
Increasingly stringent drinking water regulations globally (WHO 4th Edition Guidelines, US EPA SDWA, EU Drinking Water Directive 2020/2184) are raising the bar for flocculant safety certification. APAM suppliers with NSF/ANSI 60, ISO 9001, and national drinking water chemical approvals hold a decisive competitive advantage.
Water treatment engineers increasingly demand tailor-made APAM grades — specific molecular weights, charge densities, and physical forms (powder, emulsion, granule) — optimized for their unique raw water characteristics. Leading suppliers like Smedic now offer application-specific APAM formulation services as a key differentiator.
The circular economy imperative is reshaping water treatment chemical strategies. APAM-assisted sludge dewatering is increasingly integrated with sludge-to-energy and sludge-to-fertilizer pathways, positioning APAM not just as a treatment chemical but as an enabler of resource recovery in the water-energy-food nexus.
Smedic Technology Co., Ltd. was established in 2011 as a comprehensive solution provider specialized in environmental protection agents, integrating R&D, production, sales, and engineering-related technical services. We are dedicated to providing customers with customized chemical products, technical solutions, and services.
Smedic produces environmental protection agents covering multiple sectors such as municipal sewage, industrial wastewater, and tap water treatment, as well as mineral processing agents, and oilfield chemicals. We offer more than 80 different environmental protection products, with an annual production capacity exceeding 1 million tons.
Our corporate headquarters is located in Beijing, with multiple wholly-owned production bases in Hebei, Guizhou, Shanxi, and other regions, and more than ten OEM partner factories and regional warehousing and logistics bases across Shandong, Shanxi, Anhui, Guangxi, and Sichuan provinces. Our business and service network covers over 20 provinces across China.
Our projects involve more than 600 urban sewage treatment plants and over 1,000 end customers in industrial wastewater treatment, mineral processing, and oilfield chemicals. The total sewage treatment capacity involved in our projects exceeds 20 million tons per day. We are a leading company in the Chinese market within the high-end segment of environmental protection chemicals for municipal and industrial wastewater treatment.
We have obtained qualifications such as National High-tech Enterprise, National Specialized, Refined, Unique and Innovative "Little Giant" Enterprise, National Key-Supported Specialized, Refined, Unique and Innovative "Little Giant" Enterprise, Hebei Province Specialized, Refined, Unique and Innovative "Little Giant" Demonstration Enterprise, Hebei Province Green Factory, Hebei Province Science and Technology-based Small and Medium-sized Enterprise, and China's Science and Technology-based Innovative Small and Medium-sized Enterprise.
We have a core technical team composed of academicians, experts, professors, and senior engineers, and have established an R&D system and a technology commercialization platform centered around one academy, three research institutes, and five bases. We have established the Hebei Provincial Enterprise Technology Center, the Hebei Provincial Advanced Water Treatment Chemicals Technology Innovation Center, and the Cangzhou Water Treatment Engineering Technology Research Center, and have been recognized as a Class A R&D institution in Hebei Province.
We have established an expert workstation with Tsinghua University Association of Senior Scientists and Technicians, and have set up joint R&D laboratories with Shandong University and Beijing University of Technology. Additionally, we also serve as a commercialization partner for the industry–academia–research achievements of institutions such as Peking University and Tianjin University.
We have been granted over sixty Chinese patents, including more than forty invention patents and over twenty utility model patents. We have led the drafting of more than ten national and industry standards, including those for composite carbon sources, composite coagulants, sodium acetate, and nitrifying and denitrifying bacterial agents.
The patented technologies and products we have independently developed, such as the bio-enhanced denitrification carbon source and the deep multi-nuclear phosphorus removal agent, have passed the scientific and technological achievement evaluation conducted by the Science and Technology Department of Hebei Province.
These achievements have been appraised as "internationally advanced" and have filled a domestic gap in this product category.
Our "Active Oxygen Compound Disinfectant" has been recognized as a National Construction Industry Scientific and Technological Achievement Promotion Project by the Science and Technology Development Promotion Center of the Ministry of Housing and Urban-Rural Development.
Our independently developed "Inorganic-Organic Covalent Bond Flocculant and Its Advanced Water Purification Technology" has won multiple awards, including the 22nd China Patent Award, the First Prize for Technological Invention from the China Petrochemical Industry Association, the Hebei Province Science and Technology Progress Award, and recognition as a Belt and Road SME Recommended Project.
We have been recognized as the "Leading Brand of Advanced Wastewater Treatment Chemicals" and the "Most Valuable Water Treatment Chemicals Brand" by China Water Network and the E20 Environmental Platform for four consecutive years.
We have established long-term strategic partnerships with dozens of major water groups, including Shouchuang Ecological and Environmental Group, Yangtze River Ecological and Environmental Group, Beijing Enterprises Water Group, OriginWater, and China Water Environment Group, and have been included in their centralized procurement supplier lists.
Browse our comprehensive polyacrylamide product portfolio — engineered for every drinking water purification and wastewater treatment challenge.
Partner with Smedic Technology — China's leading APAM flocculant manufacturer — for customized drinking water treatment solutions backed by 14+ years of R&D excellence and 600+ successful municipal projects.
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