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Discover our primary high-performance chemical agents designed to accelerate solid-liquid separation and optimize clarification systems.
Wastewater clarification is a fundamental process in both municipal sewage management and heavy industrial operations. The primary objective is to separate suspended solids, colloidal particles, organic matter, and heavy metals from water, rendering it safe for discharge or reuse. At the heart of this process lies flocculant water treatment, a chemical technology that transforms slow-settling or non-settling microscopic contaminants into large, rapidly precipitating aggregates known as flocs.
While often used interchangeably, coagulation and flocculation are distinct chemical steps. Coagulation involves the addition of inorganic salts (such as Polyferric Sulfate or Polyaluminum Chloride) to neutralize the negative electrical charges on suspended particles, allowing them to destabilize and form micro-flocs. Flocculation follows immediately, employing long-chain organic polymers (such as polyacrylamides) that act as bridging agents. These polymers bind the micro-flocs together, forming large macro-flocs that settle rapidly under gravity.
Globally, the demand for high-efficiency flocculants has surged due to stringent environmental regulations and the pressing need for sustainable water reuse. Industries such as mining, chemical manufacturing, oil and gas, and municipal utilities are under immense pressure to minimize fresh water consumption. Flocculant water treatment acts as the enabler for Zero Liquid Discharge (ZLD) strategies, allowing plants to clarify and recycle process water internally.
As a leading global supplier, Smedic Technology Co., Ltd. has developed specialized chemistry to address specific industrial pain points. From highly charged cationic flocculants for organic municipal sludge dewatering to anionic polymers for mineral tailings thickening, the commercial landscape is shifting toward custom-formulated, high-performance agents. These agents minimize chemical consumption, reduce sludge volume, and significantly lower operational costs for industrial wastewater plants.
The water treatment industry is undergoing a significant transformation driven by green chemistry and digital integration. The future of flocculant water treatment for wastewater clarification is defined by three major trends:
1. Municipal Sewage Treatment: Within municipal plants, clarification is executed during primary sedimentation to remove organic load, and during secondary/tertiary stages to eliminate phosphorus and suspended solids. Using composite coagulants like Polyferric Sulfate (PFS) ensures rapid settling and aids in biological nitrification processes by maintaining stable pH levels through controlled dosing.
2. Mining & Mineral Processing: Mining operations generate massive volumes of tailings slurry. Flocculants are critical in thickeners to recycle water instantly, allowing the plant to maintain a continuous water loop. High-molecular-weight anionic polymers are typically deployed to bridge heavy mineral particles, accelerating sedimentation and ensuring clear overflow water.
3. Heavy Metal & Industrial Effluent: Industries like electroplating, semiconductor manufacturing, and battery production release wastewater containing toxic heavy metals. Traditional precipitation often fails to meet parts-per-billion (ppb) limits. Specialized heavy metal removal agents act as macromolecular catchers, binding with metals like Cu2+, Ni2+, and Pb2+ to form insoluble, dense flocs that easily settle out in clarifiers.
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.
The company was established in 2011.
Over 80 types of environmental protection agent products offered.
Annual production capacity exceeds one million tons.
Business and service network covers over 20 provinces across China.
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.
Urban sewage treatment plants supported globally.
End customers in industrial wastewater, mineral, and oilfield sectors.
Tons per day of total sewage treatment capacity involved in our projects.
OEM partner factories and regional warehousing bases nationwide.
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.
Additionally, 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. 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.
Explore our full range of water treatment chemicals, including scale inhibitors, coagulants, heavy metal catchers, and pH regulators optimized for wastewater clarification.
