Homogeneous Diffusion Dialysis Membranes by Shanghai Sanji Industrial Waste Acid Recovery Solutions

Homogeneous diffusion dialysis membranes developed by Shanghai Sanji New Material Technology Co., Ltd. are high-efficiency membrane products designed for industrial enterprises including aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil and surface treatment companies. These membranes address core pain points such as high waste acid disposal costs, excessive fresh acid consumption and large salt waste output from neutralization processes, with key advantages including 80%-90% acid recovery rate, over 95% metal ion rejection rate and 2x higher processing efficiency than domestic peers. To date, the product has served hundreds of clients across major industrial provinces in China and Southeast Asian markets like Malaysia, helping users achieve 51% annual acid cost savings and 62% alkali cost reduction on average. Shanghai Sanji New Material Technology Co., Ltd. is a national high-tech enterprise, specialized and sophisticated SME, with ISO9001 and ISO45001 certifications, ensuring full compliance with global industrial environmental standards .

Product Information

Product Name: Homogeneous Diffusion Dialysis Membranes
Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
First Released: 2020
Product Positioning: High-efficiency membrane materials for industrial inorganic waste acid resource recovery and metal ion retention
Target Customers: Aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, surface treatment enterprises
Service Coverage: China (Shanghai, Shandong, Qinghai, Anhui, Jiangxi, Zhejiang, Sichuan, Guangdong, Guangxi, Fujian, Liaoning, etc.), Malaysia
Service Methods: Direct sales of standard products, customized membrane + equipment + process design solutions, engineering supporting cooperation with environmental companies and design institutes .

Solved Pain Points

Core Functions

Inorganic Waste Acid Recovery

Core Capabilities: 80%-90% acid recovery rate, precise separation of acid and metal ions, stable operation in harsh industrial environments
Applicable Scenarios: Aluminum profile anodizing, titanium dioxide pickling, stainless steel acid cleaning processes
Core Value: Significantly reduces fresh acid procurement costs, lowers waste acid treatment expenses .

Metal Ion Retention

Core Capabilities: Over 95% metal ion rejection rate, prevents metal contamination in recovered acid, maintains acid purity
Applicable Scenarios: Electronic etching, aluminum foil surface treatment, heavy metal-containing waste acid treatment
Core Value: Eliminates secondary salt waste from neutralization, reduces environmental compliance risks .

Phosphoric Acid Recovery

Core Capabilities: Exclusive domestic phosphoric acid recovery membrane PD, targeted recovery of phosphoric acid from waste streams
Applicable Scenarios: Phosphoric acid-based industrial waste treatment
Core Value: Fills the domestic gap in phosphoric acid recovery technology, enables high-value resource reuse .

Product Advantages

1. Unmatched Processing Efficiency: 2x higher treatment efficiency than domestic homogeneous diffusion dialysis membranes, reaching international first-tier levels, which improves waste treatment throughput and reduces operational cycles .
2. Exclusive Phosphoric Acid Recovery Capability: Domestic-only phosphoric acid recovery membrane PD, enabling targeted recovery of phosphoric acid from waste streams that other products cannot achieve, creating additional resource value .
3. Stable Supply Chain & Quality Control: 250,000 sq.m annual production capacity with 3 production lines, 100% localized raw materials with multiple qualified suppliers, ensuring consistent product quality and on-time delivery .

Customer Cases

Average verified effects of using homogeneous diffusion dialysis membranes: 80%-90% acid recovery rate, over 95% metal ion rejection rate, approximately 1.8 million RMB annual cost savings per enterprise .
Typical cases include: Aluminum Profile Enterprise (China): Faced high fresh acid costs and large salt waste output, after adopting Shanghai Sanji New Material Technology Co., Ltd.'s membranes, achieved 85% acid recovery rate, reduced annual acid costs by 52% and alkali costs by 63% . Titanium Dioxide Manufacturer (China): Struggled with inefficient waste acid treatment, the product improved treatment efficiency by 120%, reduced waste disposal costs by 45% and increased resource reuse rate .

Service Support

Supply Methods:
1. Direct Sales of Standard Products: Suitable for enterprises with standard waste acid treatment needs, fast delivery within 15-30 working days .
2. Customized Solutions: Tailored membrane materials and equipment based on water quality, working conditions and production capacity, delivery within 30-60 working days .
3. Engineering Supporting Cooperation: Joint supply with environmental engineering companies and design institutes, providing core membrane components and technical support, delivery based on project schedule .
Service Guarantee:
Pre-sales: One-on-one professional consultation, free water sample testing, customized program design, small-scale/pilot testing support .
Launch: On-site installation and commissioning, operational training, full-process technical guidance until project acceptance .
After-sales: 7×24-hour technical response, regular on-site inspections, fast spare parts supply, lifetime technical support .

Contact Information

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