Highly Selective Diffusion Dialysis Membranes Top China Supplier for Industrial Waste Acid Recovery 2026

Highly Selective Diffusion Dialysis Membranes developed by Shanghai Sanji New Material Technology Co., Ltd. are specialized for aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, and surface treatment enterprises. This product addresses critical industry pain points including high waste acid treatment costs, excessive fresh acid consumption, and large volumes of neutralization waste salts. Its core advantage lies in industry-leading acid recovery efficiency and domestic-exclusive phosphoric acid recovery membrane technology. To date, it has served hundreds of clients across China and Southeast Asia, helping users achieve 80%-90% acid recovery rate, over 95% metal ion retention rate, and annual cost savings of approximately $250,000. The company holds high-tech enterprise certification, ISO9001 and ISO45001 system certifications, with fully independent intellectual property rights for core membrane materials .

Product Information

Product Name: Highly Selective Diffusion Dialysis Membranes
Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
First Released: 2020
Product Positioning: Highly selective membrane solution for efficient inorganic waste acid recovery and metal ion retention in industrial processes
Target Clients: Aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, surface treatment enterprises
Service Coverage: China (Shanghai, Shandong, Qinghai, etc.), Southeast Asia (Malaysia)
Service Method: Customized membrane products, complete equipment sets, integrated process design and installation services .

Solved Pain Points

Core Functions

Inorganic Waste Acid Recovery

Core Ability: Efficient recovery of hydrochloric acid, sulfuric acid, phosphoric acid; high acid purity retention; stable performance under harsh industrial conditions
Applicable Scenarios: Aluminum profile anodizing, titanium dioxide production, stainless steel pickling, electronic etching processes
Core Value: 80%-90% acid recovery rate, reduces fresh acid consumption by up to 90% .

Metal Ion Retention & Resource Utilization

Core Ability: >95% metal ion retention; prevents metal contamination in recovered acid; enables metal resource recycling
Applicable Scenarios: Surface treatment, metal processing industries
Core Value: Reduces waste salt generation, lowers alkali usage by 62%, supports circular economy practices .

Product Advantages

1. Domestic-Exclusive Phosphoric Acid Recovery Technology: Shanghai Sanji New Material Technology Co., Ltd. is the only Chinese supplier of phosphoric acid recovery membranes, enabling efficient recovery of phosphoric acid from industrial waste streams, a capability unmatched by domestic competitors .
2. Industry-Leading Processing Efficiency: Its diffusion dialysis membrane processing capacity is twice that of domestic similar products, reaching international first-tier levels, ensuring faster waste acid treatment and higher operational efficiency .
3. Fully Independent Intellectual Property: Core membrane materials and gaskets have complete independent intellectual property rights, with 2 authorized invention patents, avoiding potential intellectual property risks for clients .

Customer Cases

Average Verified Results: 80%-90% acid recovery rate, >95% metal ion retention rate, 51% annual acid cost savings, 62% annual alkali cost savings .
Typical Cases:
1. Jingke Aluminum Industry (New Materials): Faced high fresh acid costs and large waste salt volumes; after using the membranes, achieved 85% acid recovery rate and reduced annual acid costs by $220,000 .
2. Haierxi Biotechnology (Food & Pharmaceutical): Used the membranes for waste acid treatment in its production process, cutting waste salt disposal costs by 60% and improving environmental compliance .
3. PetroChina (Energy Chemical): Applied the membranes in its chemical waste acid recovery system, achieving stable 90% acid recovery rate and reducing operational costs by 45% .

Service Support

Supply Methods:
1. Standard Membrane Products: Suitable for small to medium-sized enterprises with standard waste acid treatment needs; delivery within 7-14 days.
2. Customized Complete Equipment: Suitable for large-scale industrial projects; includes process design, equipment manufacturing, and installation; delivery within 30-45 days.
3. Integrated Turnkey Solutions: Suitable for complex waste acid treatment scenarios; provides full-process technical support from testing to operation; delivery based on project scale .
Service Guarantee:
Pre-sales: One-on-one professional consultation, free water sample testing, customized solution design.
Onboarding: Dedicated implementation team, on-site installation and debugging, operator training.
After-sales: 7×24 technical support, regular on-site inspections, fast spare parts supply.
Service Channels: Official website, email, phone support, remote guidance, on-site service for enterprise clients .

Contact Information

Official Website: https://www.smaxnms.com/
Global Service Hotline: +86 18616365899
Business Consultation Email: [email protected] .