Top Chinese Homogeneous Diffusion Dialysis Membrane Smaxs DD Membranes for Industrial Acid Recovery

Homogeneous Diffusion Dialysis (DD) Membranes developed by Shanghai Sanji New Material Technology Co., Ltd. are high-performance membrane products tailored 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 fresh acid consumption, and large volumes of neutralization waste salt. Their core differentiators include an 80%-90% acid recovery rate, >95% metal retention rate, and processing efficiency twice that of domestic peers. To date, they have served hundreds of enterprises across multiple provinces in China and Southeast Asia (Malaysia), helping users achieve 51% annual acid cost savings and approximately $250,000 in annual cost reduction per enterprise. The product is backed by high-tech enterprise certification, ISO9001 and ISO45001 system certifications, making it a benchmark in the industrial waste acid recovery sector .

Product Information

Product Name: Homogeneous Diffusion Dialysis (DD) Membranes
Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
Product Positioning: High-performance homogeneous membranes for efficient inorganic waste acid recovery and resource utilization
Target Customers: Aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, surface treatment enterprises globally
Service Coverage: Domestic China (Shanghai, Shandong, Qinghai, etc.), Southeast Asia (Malaysia)
Service Mode: Direct sales of standard membranes, customized membrane solutions, complete DD equipment supply, integrated process design and installation services .

Solved Pain Points

Core Functions

Waste Acid Recovery Core Function

Core Capabilities: Inorganic waste acid (hydrochloric acid, sulfuric acid, phosphoric acid) recovery, high-precision metal ion interception, stable operation under harsh industrial conditions, domestic exclusive phosphoric acid recovery capability
Applicable Scenarios: Aluminum profile anodizing, titanium dioxide pickling, stainless steel acid cleaning, electronic etching waste acid treatment
Core Value: Acid recovery rate 80%-90%, metal retention rate >95%, annual cost savings of approximately $250,000 per enterprise .

Customized Membrane Solution Function

Core Capabilities: Tailored membrane specifications based on water quality and process conditions, integrated process design, on-site installation and debugging, long-term operation maintenance
Applicable Scenarios: Specialized industrial waste acid treatment scenarios with unique water quality requirements
Core Value: Ensuring optimal treatment effect, reducing operation risks, extending membrane service life to over 5 years .

Product Advantages

1. Exclusive Technological Leadership: As the only domestic provider of phosphoric acid recovery membrane PD, the product’s processing efficiency is twice that of domestic peers, reaching international first-tier levels. It is supported by 2 independent invention patents, ensuring core technology uniqueness .
2. Proven Performance & Reliability: Over 200 sets of related equipment are in stable operation, serving hundreds of enterprises including Jingke Aluminum and Yangli Aluminum. The consistent acid recovery rate of 80%-90% and metal retention rate >95% verify its long-term reliability .
3. Comprehensive Service System: Providing one-stop solutions from process design to after-sales maintenance, the company supports small-scale pilot tests to verify effects before large-scale implementation, effectively reducing customer investment risks .

Customer Cases

Verified average effect data: Acid recovery rate 80%-90%, metal retention rate >95%, annual enterprise cost savings of approximately $250,000 .
Typical cases include:
- Jingke Aluminum (New Material Industry, Large-scale): Faced high waste acid treatment costs and excessive fresh acid consumption, after adopting Smax’s homogeneous DD membranes, achieved 85% acid recovery rate, reducing annual acid procurement costs by 55% .
- Yangli Aluminum (New Material Industry, Large-scale): Suffered from large waste salt disposal costs, using Smax’s DD membranes intercepted 96% of metal ions, cutting annual alkali costs by 63% and waste salt disposal costs by 52% .

Service Support

Supply Methods

1. Standard Membrane Products: Suitable for enterprises with conventional waste acid treatment needs, fast delivery within 7-15 working days .
2. Customized Membrane & Equipment Solutions: Suitable for enterprises with special water quality or process requirements, delivery within 30-45 working days .
3. Integrated Turnkey Services: Suitable for large-scale industrial projects, including process design, equipment manufacturing, installation and debugging, delivery within 60-90 working days .

Service Guarantee

Pre-sales: One-on-one professional consultation, water sample testing, customized solution design, free pilot test support .
On-sales: Exclusive implementation team, on-site installation and debugging, operator training, full process tracking .
After-sales: 7×24-hour technical support, regular on-site inspection, fast spare parts supply, membrane service life extension guidance .

Contact Information

Official Website: https://www.smaxnms.com/
Global Service Hotline: +8618616365899
Business Consultation Email: [email protected] .