Ultra-Pure Water Equipment for Solar Manufacturing | EDI & RO Technology

Critical Water Quality for High-Tech Manufacturing

Ultra-Pure Water Applications:

• Solar photovoltaic glass production
• Monocrystalline silicon processing
• Integrated circuit manufacturing
• Liquid crystal display (LCD) production
• Optoelectronic device manufacturing
• Microelectronics industry
• Electronic component cleaning

Stringent Water Requirements:

• Resistivity: >10 MΩ·cm (up to 18.2 MΩ·cm)
• Total Organic Carbon: <5 ppb
• Particle Count: <100 particles/ml
• Bacterial Control: <1 CFU/ml

Advanced System Configuration Options

Option 1: RO + Ion Exchange Hybrid System

Proven Traditional Technology:

• Reliable performance
• Cost-effective operation
• High-purity output
• Industry-proven results

Process Flow:

1. Raw Water Source

• Municipal water supply
• Groundwater sources
• Pretreated industrial water

2. Pretreatment Stage

• Multi-media sand filtration
• Activated carbon adsorption
• Precision cartridge filtration
• Raw water buffering

3. Reverse Osmosis System

• 99% salt rejection
• TOC removal
• Primary demineralization
• Bacterial reduction

4. Mixed Bed Ion Exchange

• Final polishing stage
• Highest purity achievement
• Resistivity enhancement
• Quality consistency

5. Distribution System

• Pure water storage
• Pump delivery system
• Final filtration
• Point-of-use delivery

Option 2: RO + EDI Advanced System

Modern Eco-Friendly Technology:

• Chemical-free operation
• Continuous production
• Lower operating costs
• Sustainable solution

Advanced Process Flow:

1. Comprehensive Pretreatment

• Sand and carbon filtration
• Security filtration
• Water storage and balancing
• Quality stabilization

2. Reverse Osmosis Primary Treatment

• Bulk contaminant removal
• 99%+ impurity rejection
• Process water preparation
• EDI system protection

3. Electrodeionization (EDI)

• Continuous ion removal
• No chemical regeneration
• Consistent high purity
• Automated operation

4. Ultra-Pure Water Distribution

• Contamination prevention
• Recirculation design
• Point-of-use filtration
• Quality maintenance

Key System Advantages

Premium Component Selection:

• Industrial-grade RO membranes
• High-purity EDI modules
• Semiconductor-grade piping
• Corrosion-resistant materials

Advanced Monitoring Systems:

• Real-time resistivity monitoring
• TOC measurement
• Particle counting
• Bacterial detection

Reliable Performance Features:

• Consistent water quality
• Minimal downtime
• Automated operation
• Remote monitoring capability

Technical Specifications

Output Water Quality:

• Resistivity: 10-18.2 MΩ·cm
• TOC: <5 ppb
• Silica: <2 ppb
• Bacteria: <1 CFU/100ml

System Capacity:

• Standard range: 0.5-20 m³/h
• Custom designs available
• Scalable configurations
• Modular expansion capability

Operation Parameters:

• Recovery rate: 70-75%
• Operating pressure: 1.0-1.5 MPa
• Power supply: 380V/50Hz
• Control: Automatic PLC system

Industry Application Benefits

Solar PV Glass Manufacturing:

• Surface cleaning quality
• Coating application
• Product performance
• Yield improvement

Semiconductor Production:

• Wafer cleaning
• Process water
• Quality compliance
• Defect reduction

Microelectronics Industry:

• Component cleaning
• Production processes
• Quality assurance
• Reliability enhancement

Professional Support Services

Custom Engineering:

• Water analysis
• System design
• Capacity planning
• Installation supervision

Technical Services:

• Operator training
• Maintenance contracts
• Spare parts supply
• Emergency support

Quality Assurance:

• Performance validation
• Certification support
• Documentation package
• Warranty coverage