Chemical Engineering April 2020 - 46
Simplified UPW System Process Flow
Makeup system
City water
Multimedia
Carbon
Softener
RO
Makeup
Primary system
TOC, UV,
EDI or SD
MVD
0.1-0.45 m
RO permeate tank
Primary loop
Polishing system
FIGURE 5. A typical ultrapure
water (UPW) system will usually
include three treatment
units: makeup, primary and
polishing
Consumption
UPW loop
ASTM D5127;
E-1.1, E1.2
ates in an on/off fashion, as it fills a
storage tank based on the facilities'
water consumption.
Primary. The primary subsystem
focuses on the removal of trace
amounts of contaminants to lessen
the load on the polishing system.
TOC-destruct UV, service deminerTOC,
UV
SD
MVD
0.05-0.02 m UF
alization (SD), membrane vacuum
degasification (MVD), EDI or ion exchange
and sub-micron cartridge filters
(CF) are typical unit operations.
This system is designed to run continuously
in recirculation and feed the
polish loop based on consumption of
water in the facility.
PRIMEROYAL®
UPW tank
Polish. The final part of the treatment
system focuses on maintaining
the required UPW quality and
removing any final traces of contaminants.
TOC-destruct UV, polish ion
exchange, critical sub-micron CF or
UF modules are necessary to meet
particle removal needs. This sysH
METERING PUMP
COMPACT. ACCURATE.
CONFIGURABLE.
Milton Roy PRIMEROYAL®
H Metering pump
provides accurate dosing of a broad spectrum of
fluids used in many industrial processes.
Its modular design offers several types of liquid
ends, capacity control, and other configuration
options to meet the specific requirements of your
process application.
To learn more about the multiplexing options, safety
features and robust capabilities for model H, contact
your local representative or visit our website.
www.miltonroy.com
For details visit adlinks.chemengonline.com/76989-28
46
CHEMICAL ENGINEERING WWW.CHEMENGONLINE.COM
APRIL 2020
http://www.miltonroy.com
http://adlinks.chemengonline.com/76989-28
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Chemical Engineering April 2020
Table of Contents for the Digital Edition of Chemical Engineering April 2020
Contents
Chemical Engineering April 2020 - Cover1
Chemical Engineering April 2020 - Cover2
Chemical Engineering April 2020 - Contents
Chemical Engineering April 2020 - 2
Chemical Engineering April 2020 - 3
Chemical Engineering April 2020 - 4
Chemical Engineering April 2020 - 5
Chemical Engineering April 2020 - 6
Chemical Engineering April 2020 - 7
Chemical Engineering April 2020 - 8
Chemical Engineering April 2020 - 9
Chemical Engineering April 2020 - 10
Chemical Engineering April 2020 - 11
Chemical Engineering April 2020 - 12
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Chemical Engineering April 2020 - 14
Chemical Engineering April 2020 - 15
Chemical Engineering April 2020 - 16
Chemical Engineering April 2020 - 17
Chemical Engineering April 2020 - 18
Chemical Engineering April 2020 - 19
Chemical Engineering April 2020 - 20
Chemical Engineering April 2020 - 21
Chemical Engineering April 2020 - 22
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Chemical Engineering April 2020 - 24
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Chemical Engineering April 2020 - 26
Chemical Engineering April 2020 - 27
Chemical Engineering April 2020 - 28
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Chemical Engineering April 2020 - 30
Chemical Engineering April 2020 - 31
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Chemical Engineering April 2020 - 33
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Chemical Engineering April 2020 - 35
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Chemical Engineering April 2020 - 40
Chemical Engineering April 2020 - 41
Chemical Engineering April 2020 - 42
Chemical Engineering April 2020 - 43
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Chemical Engineering April 2020 - 45
Chemical Engineering April 2020 - 46
Chemical Engineering April 2020 - 47
Chemical Engineering April 2020 - 48
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Chemical Engineering April 2020 - 67
Chemical Engineering April 2020 - 68
Chemical Engineering April 2020 - Cover3
Chemical Engineering April 2020 - Cover4
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