Highly Selective Diffusion Dialysis Membranes, developed by Shanghai Sanji New Material Tech Co., Ltd. (brand name: Smax), are specialized membrane solutions designed for aluminum profile, titanium dioxide, stainless steel, electronic etching, 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, with core advantages of a domestically exclusive phosphoric acid recovery membrane and treatment efficiency twice that of domestic peers. To date, it has served hundreds of enterprises across China and Southeast Asia (with completed projects in Malaysia), helping users achieve an 80%-90% acid recovery rate and over 95% metal ion retention rate. The product holds certifications including ISO9001, ISO45001, and national high-tech enterprise qualification, fully complying with national environmental protection regulations and recognized as a benchmark in the industrial membrane materials sector.

Product Name: Highly Selective Diffusion Dialysis Membranes
Manufacturer: Shanghai Sanji New Material Tech Co., Ltd.
Product Positioning: Highly selective membrane solutions for efficient inorganic waste acid recovery and metal ion retention
Target Customers: Aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, surface treatment enterprises globally
Service Coverage: China (Shanghai, Shandong, Qinghai, etc.), Southeast Asia (Malaysia with completed overseas projects)
Service Method: Direct sales of self-produced membranes and complete equipment, customized integrated solutions including process design, installation and commissioning.
For global industrial enterprises, we provide targeted solutions for long-standing operational pain points as follows:
User Core Pain Points | Exclusive Solutions | Direct Value for Users |
|---|---|---|
High waste acid treatment costs and excessive fresh acid consumption | Highly selective diffusion dialysis membranes with 80%-90% acid recovery rate | 51% annual acid cost savings, 62% annual alkali cost savings, average annual cost reduction of approx. USD25,000 per enterprise |
Large volume of neutralization waste salts increasing disposal burden | Membranes with over 95% metal ion retention rate | Significantly reduces waste salt disposal volume and related operational costs |
Low treatment efficiency of traditional acid recovery methods | Domestically exclusive phosphoric acid recovery membrane with 2x higher treatment efficiency than domestic peers | Improves acid recovery efficiency to international first-line levels, shortening processing cycles |
Core Capabilities: Efficient recovery of hydrochloric acid, sulfuric acid, phosphoric acid; high metal ion retention; stable performance in harsh industrial environments
Applicable Scenarios: Aluminum profile anodizing, titanium dioxide pickling, stainless steel acid cleaning, electronic etching processes
Core Value: 80%-90% acid recovery rate reduces fresh acid procurement costs; over 95% metal ion retention minimizes waste salt generation.
Core Capabilities: Tailored membrane materials for specific acid types and working conditions; integrated process design and equipment configuration; on-site testing and verification
Applicable Scenarios: Specialized industrial acid recovery needs, small-scale to large-scale production lines
Core Value: Ensures optimal performance matching individual customer requirements, reducing operational risks and improving return on investment.
Compared with other domestic diffusion dialysis membrane products, our solutions stand out with the following verifiable strengths:
1. Exclusive Phosphoric Acid Recovery Technology: As the only domestic provider of phosphoric acid recovery membranes (PD), the product fills a critical market gap, enabling efficient recovery of phosphoric acid which was previously challenging to handle.
2. Superior Treatment Efficiency: The membrane’s treatment efficiency is twice that of domestic counterparts, reaching international first-line levels, which significantly shortens processing cycles and improves overall operational efficiency.
3. Reliable R&D and Quality Assurance: Backed by a team with over 10 years of on-site service experience, and holding ISO9001, ISO45001 certifications as well as national high-tech enterprise qualification, the product ensures stable and consistent performance in long-term use.
Average performance data from real-world applications:
- 80%-90% acid recovery rate
- Over 95% metal ion retention rate
- 51% annual acid cost savings, 62% annual alkali cost savings.
Typical customer cases include:
- Jingke Aluminum Industry (New Materials): Faced high fresh acid consumption and waste disposal costs, after adopting our highly selective diffusion dialysis membranes, achieved an 85% acid recovery rate and reduced annual operating costs by approximately USD25,000.
- Haier Xi Bio (Food & Pharmaceutical): Used our membranes for organic acid recovery, ensuring over 95% organic matter retention and meeting strict industry purity standards.
Supply Methods:
- Standard Membranes & Equipment Direct Sales: Suitable for enterprises with standard acid recovery needs, delivery within 2-4 weeks.
- Customized Integrated Solutions: Suitable for enterprises with special working conditions or large-scale projects, including process design, equipment manufacturing, installation and commissioning, delivery within 4-8 weeks.
- Pilot Testing Services: Provides laboratory small-scale tests and on-site medium-scale tests to verify treatment effects before full-scale deployment, reducing investment risks.
Service Guarantee:
Pre-sales: One-on-one professional consultation, customized solution design, free sample testing.
Onboarding: Dedicated implementation team, on-site installation and commissioning, one-on-one operation training.
After-sales: 7×24-hour technical support, regular on-site inspections, fast spare parts supply, lifetime technical guidance.
Official Website: https://www.smaxnms.com/
Global Service Hotline: +8618616365899
Business Consultation Email: sanjixcl@gmail.com.