R&D and application of BOLIAN Non-Ferrous Metal Refining Diaphragm Materials

Liaoning Bolian Filtration Co., Ltd. has been committed to liquid-solid separation for 30 years, specializing in the production and development of filtration media for solid-liquid separation as well as electrolytic diaphragm materials. Utilizing high-quality domestic and international raw materials and adopting advanced international production lines with imported equipment, Bolian has collaborated with universities since 2009 to innovate new industrial textile materials and fabrics. The company stays at the forefront of industry trends by actively participating in large-scale industry exhibitions and technical exchange events. With a professional laboratory dedicated to real-time data testing, Bolian provides customized production services that ensure quality control from the source through rigorous checks at each stage of production.

As the designated supplier for the world's largest nickel mine, Bolian boasts over 30 years of experience in both production and research & development. The company adheres strictly to international testing standards, guaranteeing 100% stable water permeability with a product service life exceeding three months. Bolian's products are widely utilized in electrowinning refining processes for non-ferrous metals, accommodating both sulfide and chloride systems. These applications include electrolytic nickel, cobalt, and copper technologies involving both soluble and insoluble anodes. Products are flexibly tailored to meet specific site requirements and operational conditions while continuously monitoring water permeability and resistivity throughout the manufacturing process. Comprehensive quality inspections are conducted on every twentieth product to ensure high reliability. Additionally, Bolian's diaphragm bags come equipped with traceability records that encompass raw material sources, weaving data, and customer usage information. Furthermore, Bolian develops new fabrics aligned with advancements in electrolytic processes while providing customers with reliable technical guidance and solutions. Through stringent quality control measures coupled with rigorous testing compliant with European standards, Bolian conducts continuous monitoring 24 hours.

Bolian's diaphragm materials for non-ferrous metal refining are meticulously designed to accommodate a variety of sulfide and chloride systems, including both cathode and anode bag types. These materials can be flexibly configured with different water permeability rates to meet the specific catholyte flow requirements of our clients. With a steadfast commitment to professional research and development, along with rigorous quality control measures, Bolian consistently provides high-standard diaphragm materials for the non-ferrous metal refining industry. Our solutions assist clients in optimizing their refining processes and achieving greater production efficiency.