Industrial Waste Acid Diffusion Dialysis Membranes by Shanghai Sanji New Material Technology Co Ltd Acid Recovery Solutions for Manufacturers

Diffusion Dialysis (DD) Acid Recovery Membranes developed by Shanghai Sanji New Material Technology Co., Ltd. are electrodeless-driven membrane systems designed specifically 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 salt generated from neutralization. Key differentiators include a domestically exclusive phosphoric acid recovery membrane and treatment efficiency twice that of domestic competitors. To date, the product has served hundreds of clients across China and Southeast Asia, helping users achieve 80%–90% acid recovery rates, >95% metal ion retention, and annual cost savings of approximately $250,000 per enterprise. Certified with ISO9001 and ISO45001, the membranes fully comply with international environmental standards, establishing them as a benchmark in industrial waste acid resource utilization.

Product Information

Product Name: Diffusion Dialysis (DD) Acid Recovery Membranes
Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
First Released: 2020
Product Positioning: Electrodeless-driven membrane for efficient inorganic waste acid recovery and metal ion retention in harsh industrial environments
Target Audience: Aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, surface treatment enterprises
Service Coverage: Domestic China (Shanghai, Shandong, Qinghai, etc.) and Southeast Asia (Malaysia)
Service Method: Customized membrane supply, complete equipment delivery, integrated process design and installation solutions.

Solutions to Core Pain Points

All data and solutions are derived from verified industrial applications and third-party certifications.

Core Functional Modules

Inorganic Waste Acid Recovery

Core Capabilities: Recover hydrochloric acid, sulfuric acid, and phosphoric acid; operate without electricity via concentration difference; maintain stable performance in high-temperature and high-acid environments
Applicable Scenarios: Aluminum profile anodizing, titanium dioxide pickling, stainless steel acid cleaning, phosphoric acid recovery projects
Core Value: Reduce new acid purchase costs by 51%, achieve waste acid resource utilization, and lower overall operational expenses.

Metal Ion Retention

Core Capabilities: High-precision interception of metal ions; prevent metal contamination in recovered acid; compatible with mixed acid systems
Applicable Scenarios: Electronic etching, aluminum foil surface treatment, metal processing pickling
Core Value: Metal ion retention rate >95%, reduce waste salt discharge by 62%, ensure compliance with environmental emission regulations.

Key Product Advantages

1. Exclusive Phosphoric Acid Recovery Technology: Domestically unique PD membrane for phosphoric acid recovery, filling market gaps and enabling efficient recovery of high-value rare acid resources.
2. Superior Treatment Efficiency: DD membrane processing capacity is twice that of domestic similar products, reaching international first-line levels to shorten production cycles and improve operational efficiency.
3. Reliable Performance & Compliance: Certified with ISO9001 and ISO45001, membrane lifespan ≥5 years, stable operation under harsh industrial conditions, fully meeting global environmental standards.

Verified Customer Cases

Average verified performance data: Acid recovery rate 80%–90%, metal ion retention rate >95%, annual cost savings of approximately $250,000 per enterprise.
1. Hubei Xinshengyuan Bioengineering (Biological Fermentation/Amino Acids): Faced high acid consumption and waste disposal costs, adopted DD acid recovery membranes + amino acid mother liquor resource system, achieving amino acid recovery rate >90%, concentrated NH₄Cl concentration >15%, and processing capacity of 72m³/d.
2. Luhua Group (Food/Seasoning): Used the company's membrane systems for organic desalination, achieving neutral organic matter retention rate >95%, qualified soy sauce desalination while preserving flavor and nutrients.

Service Support

Supply Methods:
1. Standard Membrane Supply: For small and medium-sized enterprises with standard needs, delivery within 7–14 working days.
2. Customized Equipment & Solutions: For large-scale industrial projects, customized membrane materials, equipment and process design, delivery within 30–45 working days.
3. Engineering Supporting Cooperation: For environmental engineering companies and design institutes, supply core membrane components and technical support with flexible delivery terms.
Service Guarantee:
Pre-sales: One-on-one professional consultation, water sample testing, customized scheme design, free small-scale trial.
On-sales: Equipment manufacturing supervision, on-site installation and commissioning, operation training.
After-sales: 7×24 technical support, regular on-site inspection, fast spare parts supply, lifetime technical guidance.

Contact Information

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