Conventional industrial pure water user requirements for industrial pure water standards are as follows, and the relevant equipment selection is as follows:
1
Industrial pure water equipment use: hardware plating plant
, the production of plating rinse water
,
Wireboard factory, anti
Circuit board factory, anti-corrosion rinse pure water,
Industrial pure water quality standards:
oxidation/
Micro-etching rinse water,
Industrial pure water quality standards:
Conductivity ≤ 10 ~
20
μ
s/cm
Industrial pure
Water system selection:
RO
Reverse Osmosis equipment
or
Anion and cation exchange compound bed equipment
2
,
Industrial pure water equipment use:
Plastic plating plant,
Production of plating rinse water
Industrial pure water water
Quality standards: conductivity ≤ 10
μ
s/cm
Industrial pure water equipment system
Selected:
One level
RO
Reverse osmosis equipment
Or
Anion and cation exchange compound bed equipment
3
Industrial pure water equipment use: hardware and plastic plating of gold and silver
Production of plated parts Rinse water
Industrial pure water
Water quality standards: conductivity ≤ 2
μ
s/cm
Industrial water purification equipment system selection: secondary
RO
Reverse osmosis equipment
or high-performance
Anion and cation exchange complex bed equipment
4
Industrial purification equipment use: hardware and plastic plating silver
, production plating
Water for industrial purification
Industrial purification of water
, industrial pure water equipment use: electronics, electrical appliances factory, glass shell production factory
, aluminum alloy production factory
, coating rinse
wash with pure water, printing and dyeing with pure water
glass shell production rinse water
industrial pure water quality standards: resistivity
≥ 2M
Ω
CM
that is, conductivity
0.5us/cm
Industrial water purification equipment system selection: a
RO
Reverse osmosis equipment
+
Mixed bed or
EDI
, or high-performance
Anion and cation exchange complex bed equipment
or ordinary anion and cation beds
+
mixed beds.
5
Industrial pure water equipment use: precision hardware components factory
, surface treatment rinse with pure water, industrial pure water quality
Requirements standard: resistivity ≥ 5M
Ω
.CM
, industrial pure water equipment system selection: one level of
RO
Reverse osmosis equipment
+
Mixed bed or
EDI
, or high-performance
Anion and cation exchange compound bed equipment
or ordinary anion and cation bed
+
Mixed bed.
6
Industrial pure water equipment use: nickel-metal hydride batteries, electronics factories and other industrial ultra-pure water, industrial pure water quality standards
Requirements: resistivity ≥ 10M
Ω
.CM
. Industrial pure water equipment system selection: a
RO
reverse osmosis equipment
+
mixed
beds or
EDI
, or high-performance
anion and cation exchange compound bed equipment
or ordinary anion and cation beds
+
mixed beds.
7
Industrial pure water equipment use: color monitor production plant, picture tube rinse ultra-pure water
, ultra-thin float glass
glass factory
, coated glass factory coating with electronic ultra-pure water
, laboratory, electronic grade ultra-pure water, computer factory,
hard disk production rinse ultra-pure water,
hard disk production rinse ultra-pure water,
hard disk production rinse ultra-pure water.
Resistivity ≥ 18M
Ω
.CM
Industrial pure water equipment system selection: a
RO
Reverse osmosis equipment
+
Mixed-bed or
EDI+
Polished Mixed-Bed
+
Post precision filtration system.
Semiconductor factory production of ultrapure water
resistivity ≥ 15M
Ω
.CM
LCD factory
LCD
rinsing of ultrapure water
resistivity ≥ 12 ~
15M
Ω
CM
Industrial pure water equipment system selection:
Stage 1
RO
Reverse osmosis equipment
+
Mixed bed or
EDI
, or high-performance
Anion and cation exchange complex bed equipment
Or common anion and cation bed
+
Mixed bed.