We supply a comprehensive range of high-performance polyacrylamide flocculants specifically optimized for the demanding industrial and municipal applications found across the Democratic Republic of Congo.




The Democratic Republic of Congo (DRC) is one of Africa's most resource-rich nations, home to vast deposits of cobalt, copper, coltan, gold, and diamonds. This mineral wealth drives a robust and rapidly expanding industrial sector that increasingly demands high-performance chemical processing agents — including Cationic Polyacrylamide (CPAM) flocculants.
The DRC accounts for over 70% of global cobalt production and is a top copper producer. CPAM flocculants are critical for solid-liquid separation, tailings dewatering, and process water clarification in mines across Katanga, Lualaba, and Kasai provinces.
Kinshasa and Lubumbashi host growing manufacturing and processing industries. Municipal and industrial wastewater treatment facilities require reliable flocculants to meet environmental discharge standards set by the DRC's Ministère de l'Environnement.
The DRC's offshore and onshore oil exploration in the Congo Basin is expanding. Polyacrylamide products including CPAM and NPAM play vital roles in enhanced oil recovery (EOR), drilling fluid formulation, and produced water treatment.
With Kinshasa's population exceeding 15 million, demand for potable water treatment chemicals is surging. CPAM flocculants support coagulation and flocculation processes in urban water treatment plants across the DRC's major cities.
Palm oil, cassava, and sugar processing industries in the DRC generate high-organic-load effluents. Cationic PAM flocculants efficiently treat these complex wastewaters, enabling compliant discharge and water reuse.
Major Chinese-funded infrastructure projects (roads, dams, urban development) under the BRI framework generate significant sludge and wastewater that require effective CPAM-based treatment solutions on-site.
Cationic Polyacrylamide flocculants are uniquely suited to the specific water chemistry, ore mineralogy, and operational conditions found throughout the DRC. Here are the primary application scenarios where CPAM delivers measurable value:
High-MW cationic PAM dramatically improves filter cake dryness and throughput in belt filter presses and centrifuges used at cobalt-copper processing facilities in Kolwezi and Likasi, reducing tailings pond footprint and water consumption.
CPAM is applied in sludge conditioning and dewatering at Kinshasa's expanding wastewater infrastructure. Its strong positive charge neutralizes negatively charged sludge particles, enabling efficient mechanical dewatering and reducing sludge disposal costs.
The Inga Dam complex and other DRC hydropower facilities use CPAM-based flocculants to clarify turbid cooling water and process effluents, protecting turbine equipment and ensuring stable power generation operations.
In offshore oil operations along the DRC Atlantic coastline, CPAM is used to treat produced water, separating oil droplets and suspended solids before safe discharge or reinjection, meeting international environmental standards.
The DRC's Équateur and Bandundu provinces host large palm oil plantations. CPAM flocculants efficiently treat high-BOD POME, enabling compliant effluent discharge and facilitating biogas recovery from separated sludge.
Chinese-built road, bridge, and dam construction projects across the DRC generate construction runoff and concrete washwater. On-site CPAM dosing systems rapidly clarify these effluents, preventing contamination of the Congo River tributaries.
The demand for cationic polyacrylamide flocculants in the DRC is driven by several converging macro-trends that are reshaping the country's industrial and environmental management landscape.
As global demand for EV batteries intensifies, DRC cobalt and lithium processing capacity is scaling rapidly. New hydrometallurgical plants (HPAL, SX-EW) require large volumes of CPAM for process water management, creating a structural long-term demand driver for high-quality flocculants.
The DRC government, supported by the World Bank and African Development Bank, is progressively tightening industrial effluent discharge standards. Mining companies and manufacturers face increasing pressure to implement effective wastewater treatment, accelerating CPAM adoption across sectors.
China's Belt and Road Initiative has channeled billions of dollars into DRC infrastructure and mining projects. Chinese project contractors and EPC companies increasingly source CPAM and other water treatment chemicals from trusted Chinese suppliers like Smedic, ensuring supply chain consistency and technical compatibility.
With Kinshasa projected to become one of Africa's largest megacities by 2030, investment in municipal water and wastewater infrastructure is accelerating. The World Bank's PEMU and PADECO programs are funding new water treatment plants that require reliable chemical supply chains.
DRC industrial operators are moving away from generic commodity chemicals toward application-specific, high-molecular-weight CPAM grades that offer superior performance at lower dosage rates — reducing overall treatment costs and improving operational efficiency.
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.
Over 1,000 industrial clients across mining, municipal, and oilfield sectors worldwide trust Smedic's polyacrylamide products for consistent performance and reliability.
Our technical team can tailor CPAM molecular weight, charge density, and dissolution rate to match the specific ore types, water chemistry, and temperature conditions of your DRC operation.
We have established export channels to Sub-Saharan Africa with efficient sea freight routing via Durban and Dar es Salaam ports, ensuring timely delivery to DRC operations with full documentation support.
Smedic products carry national high-tech enterprise certification, 60+ Chinese patents, and comply with international quality standards — providing confidence for DRC regulatory compliance requirements.
We provide on-site technical support, dosage optimization guidance, and operator training for DRC-based customers, ensuring maximum treatment efficiency and minimum chemical consumption.
As a direct manufacturer with annual capacity exceeding 1 million tons, Smedic offers highly competitive FOB and CIF pricing for DRC importers, distributors, and project contractors.
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.
Contact Smedic Technology today for product specifications, competitive pricing, and technical consultation for your DRC mining, wastewater, or oilfield application.
Request a Quote for CPAM →Explore our full range of polyacrylamide flocculant products available for export to Congo (Kinshasa) and across Sub-Saharan Africa.







