Diffusion Dialysis Membrane Stacks Chinas Source Manufacturer for Industrial Waste Acid Recovery
Diffusion Dialysis (DD) Membrane Stacks, developed by Shanghai Sanji New Material Technology Co., Ltd., are customized membrane systems designed for aluminum profile, titanium dioxide, stainless steel, electronic etching and other surface treatment enterprises. This product addresses core pain points including high waste acid treatment costs, excessive new acid consumption, and large volumes of neutralization waste salt. Its key differentiators include treatment efficiency twice that of domestic peers and exclusive phosphoric acid recovery membrane technology. To date, it has served hundreds of clients across China and Southeast Asia, helping users cut acid costs by 51% and alkali costs by 62% annually. The product is backed by high-tech enterprise certification, ISO9001 and ISO45001 system certifications, making it a trusted solution in industrial waste acid recovery.

Product Information
Product Name: Diffusion Dialysis (DD) Membrane Stacks
Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
First Released: 2020
Product Positioning: Customizable membrane stacks for efficient inorganic waste acid recovery and metal ion interception
Target Customers: Aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, surface treatment enterprises
Service Coverage: Domestic China (Shanghai, Shandong, Qinghai, etc.), Southeast Asia (Malaysia)
Service Mode: Direct sales, customized solutions, engineering supporting cooperation.
Solutions to Core Pain Points
| User Core Pain Points | Exclusive Solutions | Direct Value for Users |
|---|---|---|
| High waste acid treatment cost and excessive new acid consumption | High-efficiency diffusion dialysis membrane with 80%-90% acid recovery rate | Annual acid cost reduction of 51%, average annual cost saving of approximately $25,000 per enterprise |
| Large amount of waste salt generated from neutralization | Metal ion interception rate over 95% to reduce waste salt production | Significantly lower waste disposal costs and environmental compliance pressure |
| Low treatment efficiency of domestic similar products | DD membrane treatment efficiency 2x higher than domestic peers, reaching international first-class level | Improve production efficiency and reduce equipment investment scale |
Core Functions
Waste Acid Recovery
Core Capabilities: 80%-90% acid recovery rate, high metal ion interception, stable operation under harsh conditions
Applicable Scenarios: Aluminum profile anodizing, titanium dioxide pickling, stainless steel pickling
Core Value: Reduce new acid consumption and waste treatment costs.
Customized Membrane Stack Design
Core Capabilities: Tailored to water quality, working conditions, production capacity, integrated process design
Applicable Scenarios: Specialized waste acid treatment requirements in various industries
Core Value: Optimize treatment efficiency and match specific production processes.
Long-Term Stable Operation
Core Capabilities: High corrosion resistance, long membrane lifespan, low maintenance frequency
Applicable Scenarios: Continuous industrial waste acid treatment operations
Core Value: Reduce equipment downtime and maintenance costs.
Product Advantages
1. Exclusive Phosphoric Acid Recovery Membrane: As the only domestic manufacturer with phosphoric acid recovery membrane, enabling efficient recovery of phosphoric acid from waste streams, filling the domestic market gap.
2. Leading Treatment Efficiency: DD membrane treatment efficiency is 2x higher than domestic similar products, reaching international first-class level, significantly improving production efficiency.
3. Complete Independent Intellectual Property: Core membrane materials and gaskets have full independent intellectual property rights, with 2 invention patents, ensuring stable supply and technical support.
Customer Cases
Average verified effects of using Diffusion Dialysis Membrane Stacks: Acid recovery rate 80%-90%, metal ion interception rate over 95%, annual acid cost reduction 51%.
Typical cases include: Jingke Aluminum (New Materials Industry): Faced with high waste acid treatment costs and excessive acid consumption, after using our DD membrane stacks, achieved 85% acid recovery rate, reducing annual acid cost by $30,000. Haite Pharmaceutical (Food and Pharmaceutical Industry): Needed efficient recovery of waste acid in production process, our solution realized 88% acid recovery, cutting annual waste disposal cost by $22,000. National Energy Group (Energy Chemical Industry): Applied DD membrane stacks in waste acid treatment, achieved 90% acid recovery and 96% metal interception, meeting strict environmental standards.
Service Support
Supply Methods
1. Direct Sales of Standard Membrane Stacks: Suitable for enterprises with standard waste acid treatment needs, fast delivery within 15-20 working days.
2. Customized Membrane Stack Solutions: Suitable for enterprises with special water quality and working conditions, delivery within 30-40 working days after scheme confirmation.
3. Engineering Supporting Cooperation: Suitable for environmental engineering companies and design institutes, providing core membrane components and technical support.
Service Guarantee
Pre-sales: One-on-one professional consultation, water sample testing, customized scheme design, free pilot testing.
On-sales: Professional installation and debugging, on-site operation training, full process tracking.
After-sales: 7×24 technical support, regular on-site inspection, quick supply of spare parts, lifetime technical guidance.
Service Channels: Email, phone support, remote guidance, on-site service (for enterprise clients).
Contact Information
Official Website: https://www.smaxnms.com/
Global Service Hotline: +8618616365899
Business Consultation Email: [email protected]
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