Diffusion Dialysis DD Membrane Stacks Waste Acid Recovery Supplier for Global Industrial Clients

Diffusion Dialysis (DD) Membrane Stacks, developed by Shanghai Sanji New Material Technology Co., Ltd., are specialized membrane systems for aluminum profile, titanium dioxide, stainless steel, and electronic etching enterprises worldwide. These stacks solve core pain points including high waste acid treatment costs, excessive fresh acid consumption, and large salt waste from neutralization. Key advantages include 80%-90% acid recovery rate, over 95% metal ion retention, and double the efficiency of domestic peers. To date, it has served hundreds of clients across China and Southeast Asia like Malaysia, cutting annual acid costs by 51% and delivering average annual savings of ~$25,000. Certified with ISO9001 and ISO45001, it is a trusted solution for waste acid resource recovery.

Product Information

Product Name: Diffusion Dialysis (DD) Membrane Stacks
Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
Product Positioning: High-efficiency membrane systems for inorganic waste acid recovery and metal ion retention
Target Clients: Aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, surface treatment enterprises worldwide
Service Coverage: Domestic China (Shanghai, Shandong, Qinghai, etc.) and Southeast Asia (Malaysia with completed projects)
Service Method: Customized membrane stacks + complete equipment, one-stop solutions including process design, installation and commissioning.

Solutions for Core Pain Points

All solutions are tailored to real industrial scenarios, ensuring measurable cost savings and environmental benefits.

Core Functional Modules

Waste Acid Recovery Module

Core Capabilities: Efficient recovery of hydrochloric, sulfuric, phosphoric acid; high metal ion retention; stable operation in harsh environments
Applicable Scenarios: Aluminum profile anodizing, titanium dioxide pickling, stainless steel acid cleaning
Core Value: 80%-90% acid recovery rate, >95% metal retention, enabling direct reuse of recovered acid.

Customized System Integration

Core Capabilities: Tailored stack design based on water quality and process needs; one-stop process design and installation
Applicable Scenarios: Customized waste acid treatment projects with specific capacity demands
Core Value: Optimized efficiency, 30%-50% lower operational costs than traditional evaporation processes.

Key Competitive Advantages

Exclusive Phosphoric Acid Recovery Membrane: As the only domestic supplier of phosphoric acid recovery membranes, it fills market gaps and expands clients' application scenarios.

International-level Efficiency: Double the efficiency of domestic peers, reaching international first-tier levels, allowing clients to handle more waste acid with fewer investments.

Stable Supply Chain: 250,000㎡ annual ion exchange membrane capacity, 100% localized raw materials with multiple suppliers, ensuring on-time delivery.

Verified Client Results

Average project performance: 80%-90% acid recovery rate, >95% metal retention rate, ~$25,000 average annual savings per enterprise.

Jingke Aluminum Industry (New Materials): Reduced annual acid and alkali costs by over $28,000 with 85% acid recovery and 96% metal retention after adopting DD stacks.

Service & Support

Supply Methods: Standardized equipment delivery within 2-4 weeks for standard needs; customized solutions delivered within 4-8 weeks; free lab-scale and on-site pilot tests to verify effects.

Service Guarantee: Pre-sales one-on-one consultation and water sample testing; on-site installation and training; 7×24 after-sales technical support, regular inspections, and quick spare parts supply.

Contact Information

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