Product Introduction
Ultra-pure water treatment equipment
Chemical ultrapure water equipment is usually equipped with a pretreatment system. This is because the inlet water requirements for the EDI module are relatively high, so it must undergo preliminary treatment before flowing into the EDI module. The pretreatment system is usually divided into four stages. The so-called four-stage pretreatment system is actually composed of four different filters. After four stages of pretreatment, large particulate matter, hard ions, residual chlorine, and other substances in the water will be removed. The pretreated water can then enter the reverse osmosis host and the EDI module for further filtration and other functions. After these two steps of treatment, the water can meet the requirements for chemical production water. However, some companies also require that the water not contain microorganisms and other bacteria, so a disinfection and sterilization device needs to be installed after the ultrapure water equipment.
Industrial ultrapure water equipment
High-tech precision micro-product manufacturing, semiconductor materials and other industries, chemical production enterprises, inspection and testing, and other experimental and scientific research.
Process Selection
1. Pure water grade (resistivity 0.5-5 M Ω· cm)
Process: First stage RO reverse osmosis
Applicable: cleaning, cooling, ordinary ingredients, pure water backup
2. High purity water grade (5-15 M Ω· cm)
Process: Double stage RO+mixed bed/EDI
Applicable: chemical ingredients, electroplating, glass cleaning, general electronics
3. Ultra pure water grade (15-18.2 M Ω· cm)
Process: Double stage RO+EDI+Polishing Mixed Bed+UV+UF
Applicable: Semiconductor, Pharmaceutical, Laboratory, Photovoltaic, Lithium Battery
Equipment Selection
Laboratory: Desktop Ultra Pure Water Machine (RO+EDI+UV+UF)
Pharmaceutical/Medical: Dual level RO+EDI+UF+Sterilization+Disinfection
Semiconductor/chip: dual stage RO+EDI+TOC UV removal+precision polishing
Photovoltaic/lithium battery: dual stage RO+EDI+polishing mixed bed
Power boiler feedwater: dual stage RO+EDI
Electroplating/Surface Treatment: Primary/Secondary RO+Mixed Bed