- Qingqingquan
- Shandong
- 20 days
- 300 units per month
ISO-compliant ultra-pure water systems for LCD/semiconductor industries. 18.2 MΩ·cm resistivity, 0.25-1000m³/h capacity. Download case studies & specs!
Industrial RO/EDI Systems for Semiconductor Plants
Why ≤0.1μS/cm Water is Essential for LCD & Semiconductor Manufacturing
✔ Eliminates contaminants – Removes 99.9% of particles for defect-free surfaces
✔ Extends equipment life – Protects sensitive components from scaling
✔ Boosts production yield – Reduces rejection rates by up to 40%
✔ Complies with ISO 3696 – Meets Class 1 electronic-grade water standards
Industry Fact: 78% of LCD panel defects originate from impure wash water
3 Advanced System Configurations
1. Double RO System (1-5μS/cm)
For: General electronics manufacturing
Capacity: 0.25-1000 m³/h
Recovery Rate: 70-80%
2. RO + EDI (0.1-1μS/cm)
For: Semiconductor/LCD production
Feature: Zero chemical regeneration
3. RO + EDI + Polishing (≤0.1μS/cm)
For: Nanotech and photovoltaics
Advantage: 18.2 MΩ·cm resistivity guaranteed
Technical Specifications
| Parameter | Specification |
|---|---|
| Resistivity | ≥18.2 MΩ·cm |
| TOC | <5 ppb |
| Flow Range | 0.25-1000 m³/h |
| Materials | 316L SS/PVDF/PP |
| Membranes | Dow/Filmtec/Lanxess |
4 Competitive Advantages
✔ IoT Smart Control – Real-time remote monitoring via mobile app
✔ Military-Grade Filtration – 5X longer lifespan vs standard systems
✔ 0.18% Failure Rate – Industry-leading reliability
✔ 10 Patents – Including anti-vibration pipeline tech
Case Study: Reduced LCD wash water defects by 38% at a Shenzhen OEM plant
Industry Applications
1. Electronics Manufacturing
• LCD/OLED panel cleaning
• Semiconductor wafer rinsing
• PCB etching
2. Chemical Processing
• High-purity solvent production
• Pharmaceutical grade water
• Lithium battery electrolyte
3. Advanced Materials
• Photovoltaic silicon wafers
• Optical fiber coating
• Graphene synthesis
Maintenance Protocol
✅ Daily: Resistivity/TOC checks
✅ Weekly: SDI & particle count tests
✅ Monthly: CIP membrane cleaning
✅ Biannually: EDI stack inspection
✅ Annually: Full system validation
Pro Tip: Monitor silica levels weekly to prevent MEMS sensor damage
