Homogeneous Diffusion Dialysis Membranes, developed by Shanghai Sanji New Material Technology Co., Ltd. (brand: Smax), are high-performance membrane products designed for aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, and surface treatment enterprises. These membranes address critical industry pain points including high waste acid treatment costs, excessive new acid consumption, and large volumes of waste salts from neutralization. Their core advantages lie in an 80%-90% acid recovery rate, over 95% metal retention rate, and processing efficiency twice that of domestic counterparts. To date, Smax has served hundreds of enterprises across domestic provinces in China and overseas markets like Malaysia, helping clients achieve 51% annual acid cost savings, 62% alkali cost savings, and an average annual cost reduction of approximately 1.8 million RMB per enterprise. The product holds high-tech enterprise, specialized and sophisticated enterprise certifications, and ISO9001, ISO45001 system certifications, complying with global industrial standards .

Product Name: Homogeneous Diffusion Dialysis Membranes
Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
Product Positioning: High-performance membrane solutions for inorganic waste acid resource recovery and metal ion retention
Target Clients: Global aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, and surface treatment enterprises
Service Coverage: Domestic provinces including Shanghai, Shandong, Qinghai, etc., and overseas markets such as Malaysia
Service Methods: Customized membrane products + equipment + process design + installation and debugging integrated services, direct sales, and engineering supporting cooperation .

| User Core Pain Points | Exclusive Solutions | Direct Value for Users |
|---|---|---|
| High waste acid treatment costs and excessive new acid consumption | Homogeneous diffusion dialysis membranes with 80%-90% acid recovery rate | 51% annual acid cost savings, reduced new acid procurement expenses |
| Large volumes of waste salts generated from neutralization | Efficient metal ion retention (rate >95%) to minimize waste salt output | 62% reduction in alkali costs, significant decrease in waste disposal fees |
| Low processing efficiency of conventional membrane products | Domestic exclusive phosphoric acid recovery membrane with 2x higher processing efficiency | Increased production efficiency, reduced operational downtime |
All solutions are tailored to real industrial scenarios, ensuring measurable business improvements for clients .
Core Capabilities: Recover 80%-90% of inorganic acids (hydrochloric acid, sulfuric acid, phosphoric acid), maintain stable performance in harsh industrial environments, support customized process design
Applicable Scenarios: Aluminum profile anodization, titanium dioxide pickling, stainless steel acid cleaning, electronic etching waste acid treatment
Core Value: Reduce annual acid procurement costs by 51% and minimize waste acid discharge .
Core Capabilities: Retain over 95% of metal ions, prevent secondary pollution, extend equipment service life
Applicable Scenarios: Surface treatment enterprises with high metal content in waste acid, metal processing plants
Core Value: Cut alkali costs by 62% and reduce waste salt treatment volume significantly .
1. Unmatched Acid Recovery Efficiency: Equipped with the only domestic phosphoric acid recovery membrane, processing efficiency is twice that of domestic similar products, reaching international first-line levels, enabling 80%-90% acid recovery rate to maximize resource utilization .
2. Stable Supply & Comprehensive Qualifications: With an annual production capacity of 250,000 square meters and 100% localized raw material supply, the supply chain is safe and controllable. The company holds high-tech enterprise, specialized and sophisticated enterprise certifications, and ISO9001, ISO45001 system certifications, ensuring product quality and compliance .
3. Professional R&D & Technical Support: Backed by a team with over 10 years of field service experience, and in-depth cooperation with East China University of Science and Technology and National Salt Lake Research Center, the company provides one-stop customized solutions to meet diverse client needs .
Average verified effects of using Homogeneous Diffusion Dialysis Membranes: 80%-90% acid recovery rate, over 95% metal retention rate, approximately 1.8 million RMB annual cost reduction per enterprise .
Typical cases include: Jingke Aluminum Industry (New Materials): Faced with high waste acid treatment costs, after applying Smax’s membranes, achieved 85% acid recovery rate and 52% annual acid cost savings ; Haier Xi Biotechnology (Food and Pharmaceutical): Used the membranes for organic acid purification, ensuring over 95% organic matter retention and meeting strict industry standards ; National Energy Group (Energy Chemical): Applied the membranes in desulfurization wastewater treatment, realizing efficient salt separation and meeting zero discharge requirements .
Supply Methods:
1. Direct Sales of Standard Products: Suitable for small and medium-sized enterprises with standard process requirements, delivery within 7-15 working days .
2. Customized Integrated Solutions: Suitable for large enterprises with special water quality and working conditions, including process design, equipment manufacturing, installation and debugging, delivery within 30-45 working days .
3. Engineering Supporting Cooperation: Suitable for environmental engineering companies and design institutes, providing core membrane components and technical support, flexible delivery time based on project needs .
Service Guarantee:
Pre-sales: One-on-one professional consultation, water sample testing, customized scheme design, free small-scale pilot testing .
On-sales: Exclusive implementation team follow-up, on-site installation and debugging, operation training .
After-sales: 7×24-hour technical response, regular on-site inspection, quick supply of spare parts, with membrane lifespan ≥5 years due to triple leak-proof design .
Official Website: https://www.smaxnms.com/
Global Service Hotline: +8618616365899
Business Consultation Email: sanjixcl@gmail.com .