Industrial%20Chemical%20Metering%20and%20Control%20Applications

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Industrial Chemical Metering and Control
Applications
Utilities
Cooling Water, Boiler Water, Wash Water, Gas
Scrubbing
Outgoing Wastewater
Industrial Plant
Incoming Water
pH Control, Clarification, Filtration,
Chlorination, Dechlorination
Filtration, Chlorination, RO/DI
Process
Container Disinfection, Container Filling, CIP,
Wet Process Chemistry, Product Ingredient
Metering (color, flavor, fragrance), Metal
Finishing
ProMinent Fluid Controls
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Typical Potable Water Treatment Chemical Feed
and Process Control
PreOxidation
Flocculation
Filtration
Softening
Cl2
cond
Potassium Permanganate, Chlorine Dioxide, Ozone
Polymer, Alum
Lime
Ammonia (pre-or post)
pH Adjust/ Corrosion Inhibition
Chlorination
Fluoridation
pH
Cl2
Hydrofluosilicic Acid
Caustic Phosphate
Sodium Hypochlorite
Sodium Hypochlorite
Cl2
Water Distribution System
Rechlorination
ProMinent Fluid Controls
3
Typical Reverse Osmosis Chemical Feed and Process
Control
RO Membranes
Pre- Filtration
Chlorinate
(1) Dechlorinate
(2) pH Adjust
pH
ORP
Sodium Hypo
Sodium Bisulfite
Acid
cond
Concentrate
Antiscalant
CIP Loop
(1) Dechlorinate for TFC (polyamide)
membranes (2) pH adjust for Cellulose Acetate
membranes to pH 5.5 to 6.5
Membrane Cleaner
cond
Permeate
ProMinent Fluid Controls
4
Batch Ingredient Metering and Container Filling
PLC
Product Ingredients
ProMinent Fluid Controls
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Typical Cooling Water Chemical Feed and Process
Control
Level Controlled Makeup
cond
FM
Scale Inhibitor
Corrosion Inhibitor
Heat Exchanger
ORP
Sodium Hypo
ProMinent Fluid Controls
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Typical Boiler Water Chemical Feed and Process
Control
Deaerator / Feedwater Storage
FM
Boiler
Sulfite or Oxygen Scavenger
Alkalinity Booster Polymer
Phosphate
Amines
cond
Scale Inhibitor
Steam Use Site
Condensate
ProMinent Fluid Controls
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Typical Odor Control Scrubber Chemical Feed and
Process Control
Sodium Hypo
Sodium Hydroxide
ORP
pH
Odorous Air
ProMinent Fluid Controls
8
Typical Wastewater Treatment Chemical Feed and
Process Control
Flow Equalization, Sedimentation
Aeration
Clarification
RAS
Defoamer
Polymer, Ferric Chloride
Sodium Hypo
Sludge Digestion
Odor Control
ORP
pH
Chlorination
Dechlorination
Sludge Dewatering
Caustic
Cl2
ORP
Sodium Hypochlorite
Polymer
Sodium Bisulfite
ProMinent Fluid Controls