Ultrapure Water EDI

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Category:
Ultrapure Water EDI
Ultrapure Water EDI - Image 2
Ultrapure Water EDI - Image 3
Introduction

Ultrapure water equipment is designed to produce water with extremely high purity, free from almost all impurities and ions. Below is a detailed introduction to its working principle, core components, process, features, applications, and maintenance guidelines.

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1. Working Principle

The system integrates multiple purification technologies to achieve ultrapure water quality.

  • Pre-treatment removes large particles, suspended solids, and chlorine.

  • Reverse Osmosis (RO) filters out most inorganic salts and organic matter.

  • Ion Exchange Resins further eliminate residual ions.

  • Ultrafiltration and UV Sterilization are used in the final stage to remove bacteria, endotoxins, and organic contaminants.

Together, these steps ensure that the water meets the highest standards of purity.

2. Key Components

  • Precision Filter: Captures fine suspended particles.

  • RO Membrane: Crucial for removing a broad spectrum of impurities.

  • Ion Exchange Resin: Enables deep ion removal for enhanced purity.

  • UV Sterilizer: Destroys the DNA of bacteria and viruses.

  • Ultrafiltration Membrane: Filters out microorganisms and large molecular compounds.

3. Process Flow

Raw Water → Raw Water Booster Pump → Multi-Media Filter → Activated Carbon Filter → Water Softener → Precision Filter → First-Stage RO → pH Adjustment → Intermediate Water Tank → Second-Stage RO → Pure Water Tank → Pure Water Pump → UV Sterilizer → Microporous Filter → Point of Use

4. Product Features

  • ✅ Ultra-High Water Quality: Produces water with resistivity up to 18.2 MΩ·cm

  • ✅ Advanced Automation: Controlled by PLC systems for automated operation, real-time monitoring, and alarm alerts

  • ✅ Stable & Reliable: Built with premium components and proven processes to ensure long-term performance

  • ✅ Comprehensive System Design: Includes both pre-treatment and post-treatment modules to protect core systems

5. Application Fields

  • Electronics Industry: Used for semiconductor and IC cleaning where water quality is critical

  • Pharmaceutical Industry: Supports injection solutions, ophthalmic preparations, and laboratory-grade water for drug analysis

  • Scientific Research & Laboratories: Ensures accurate experimental results by eliminating contaminants

  • Photovoltaic Industry: Applied in wafer cleaning and battery production processes

6. Maintenance Guidelines

  • 🔄 Regularly replace pre-treatment filters and ion exchange resins

  • 🧪 Perform chemical cleaning on RO membranes to prevent fouling

  • 📊 Monitor parameters such as pressure, flow, and resistivity to detect anomalies early

  • 🧼 Keep equipment surroundings clean to prevent microbial growth