Smedic's polyacrylamide flocculant series is engineered for precision water purification — delivering superior suspended solid removal, turbidity reduction, and compliance with drinking water safety standards.




Polyacrylamide (PAM) flocculant is a high-molecular-weight water-soluble polymer widely used in drinking water purification, municipal wastewater treatment, and industrial effluent management. By bridging suspended particles, colloids, and fine sediments through charge neutralization and adsorption-bridging mechanisms, PAM enables rapid floc formation and efficient solid-liquid separation — making treated water safe, clear, and compliant with drinking water quality standards such as WHO guidelines, GB 5749-2022, and EPA regulations.
Ideal for turbid surface water and reservoir water purification. Effectively removes suspended solids, algae, and organic matter. Widely used in municipal drinking water plants.
Superior charge-neutralization for negatively-charged colloids. Excellent performance in sludge dewatering and pre-treatment stages of drinking water systems.
Suitable for acidic or low-ionic water sources. Provides stable flocculation across a wide pH range, making it versatile for varied raw water conditions.
Smedic's proprietary ultra-high molecular weight PAM achieves exceptional bridging efficiency, reducing dosage requirements and operational costs by up to 30%.
Low residual monomer content (<0.01%) ensures compliance with drinking water safety regulations. Biodegradable and non-toxic to aquatic ecosystems.
Annual production capacity exceeding 1 million tons ensures consistent supply for large-scale municipal and industrial drinking water treatment projects.
The PAM flocculation process in drinking water treatment follows a well-established multi-stage mechanism that ensures maximum contaminant removal efficiency and water clarity.
Surface water, groundwater, or reservoir water enters the treatment system with suspended solids, turbidity, and colloidal contaminants.
Precisely dosed PAM flocculant is introduced into the water stream, initiating charge neutralization and polymer bridging reactions.
Suspended particles aggregate into large, dense flocs through adsorption-bridging mechanisms, significantly increasing settling velocity.
Heavy flocs settle rapidly in sedimentation tanks, removing up to 99% of suspended solids, turbidity, and associated pathogens.
Clarified water undergoes sand filtration and activated carbon polishing, with PAM-treated water achieving NTU < 1 and meeting all drinking water standards.
Purified, PAM-treated drinking water is disinfected and distributed, fully compliant with WHO, EPA, and national drinking water quality standards.
The global PAM flocculant market for drinking water purification is experiencing robust growth, driven by tightening water quality regulations, rapid urbanization, and increasing pressure on freshwater resources worldwide.
The global polyacrylamide market was valued at over USD 4.5 billion in 2023 and is projected to exceed USD 7 billion by 2030, with water treatment applications accounting for the largest share. Drinking water purification represents one of the fastest-growing application segments, driven by stricter regulatory frameworks and expanding municipal infrastructure in Asia-Pacific, the Middle East, and Africa.
Rapid urbanization in developing economies is creating unprecedented demand for reliable drinking water treatment solutions. China alone operates over 5,000 municipal water treatment plants, with PAM flocculants being a critical consumable. Smedic's involvement in 600+ urban treatment plants positions it as a key supplier in this growing segment.
The implementation of China's new drinking water standard GB 5749-2022 — which raised the number of monitored indicators from 106 to 97 mandatory items with stricter limits — has accelerated the adoption of high-performance PAM flocculants capable of meeting these enhanced purification requirements.
China has emerged as the world's largest producer and exporter of PAM flocculants, benefiting from integrated acrylamide monomer production, advanced polymerization technology, and cost-competitive manufacturing. Leading Chinese manufacturers like Smedic Technology are increasingly supplying global markets with high-quality, certified PAM products.
PAM flocculant is deployed across a diverse range of drinking water purification contexts — from large-scale municipal systems to remote rural water supply and advanced industrial pre-treatment.
Large-scale urban water treatment facilities use APAM as a coagulation aid alongside aluminum sulfate or PAC, dramatically improving turbidity removal and reducing coagulant consumption by 20–40%.
Seasonal algal blooms and high-turbidity events in reservoirs require flexible PAM dosing strategies. Smedic's tailored APAM grades address variable raw water quality while maintaining compliance.
Compact, PAM-based flocculation systems provide cost-effective drinking water purification for remote communities, eliminating the need for complex infrastructure while ensuring safe water supply.
Food & beverage, pharmaceutical, and electronics industries require ultra-pure process water. PAM flocculant serves as a critical pre-treatment agent to remove suspended solids before RO or UF membrane systems.
PAM flocculants are deployed in disaster relief and emergency water supply scenarios — providing rapid, effective purification of contaminated water sources for safe drinking water within hours.
Advanced PAM-based flocculation enables treated wastewater to meet drinking water reuse standards — a critical application as water scarcity intensifies globally and circular water economy models gain traction.
Intelligent water treatment systems are integrating real-time water quality sensors with AI-powered dosing algorithms to optimize PAM flocculant addition — reducing chemical waste by up to 25% while maintaining superior purification performance. Smedic is actively developing smart chemical management solutions for next-generation water plants.
The industry is shifting toward bio-based polyacrylamide alternatives and hybrid organic-inorganic flocculants with lower environmental footprints. Smedic's R&D team is pioneering inorganic-organic covalent bond flocculants that achieve superior performance with minimal residual monomer content.
Combined PAM + PAC (polyaluminum chloride) or PAM + ferric salt systems are emerging as the gold standard for drinking water treatment, offering synergistic performance that neither agent achieves alone. Smedic's composite flocculant formulations are at the forefront of this trend.
Leading PAM suppliers are implementing blockchain-based quality traceability systems, allowing water utilities to verify flocculant quality from production to point-of-use — critical for drinking water safety assurance and regulatory audit compliance.
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, we have multiple wholly-owned production bases in Hebei, Guizhou, Shanxi, and other regions, and have set up more than ten OEM partner factories and regional warehousing and logistics bases in Shandong, Shanxi, Anhui, Guangxi, and Sichuan provinces, among others. 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 the 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.
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.
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.










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