1 industrial chemical metering and control applications industrial plant incoming water filtration,...
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Industrial Chemical Metering and Control Applications
Industrial Plant
Incoming Water
Filtration, Chlorination, RO/DI
Utilities
Cooling Water, Boiler Water, Wash Water, Gas Scrubbing
Process
Container Disinfection, Container Filling, CIP, Wet Process Chemistry, Product Ingredient Metering (color, flavor, fragrance), Metal Finishing
Outgoing Wastewater
pH Control, Clarification, Filtration, Chlorination, Dechlorination
ProMinent Fluid Controls
2
Typical Potable Water Treatment Chemical Feed and Process Control
PreOxidation Flocculation Filtration
Potassium Permanganate, Chlorine Dioxide, Ozone
Polymer, Alum
Chlorination
pH Adjust/CorrosionInhibition
Fluoridation
Softening
Lime
Rechlorination
Hydrofluosilicic Acid
Caustic Phosphate Sodium Hypochlorite
Water Distribution System
Cl2
pH Cl2
Cl2
cond
Ammonia (pre-or post)
ProMinent Fluid Controls
Sodium Hypochlorite
3
Typical Reverse Osmosis Chemical Feed and Process Control
Pre-Filtration
RO MembranesChlorinate
Sodium Hypo
(1) Dechlorinate
Sodium Bisulfite
(2) pH Adjust
Acid
Concentrate
CIP Loop
Membrane Cleaner
Permeate
Antiscalant
(1) Dechlorinate for TFC (polyamide) membranes
(2) pH adjust for Cellulose Acetate membranes to pH 5.5 to 6.5
pHORP
cond
cond
ProMinent Fluid Controls
4
Product Ingredients
PLC
Batch Ingredient Metering and Container Filling
ProMinent Fluid Controls
5
Typical Cooling Water Chemical Feed and Process Control
cond
ORP
Scale Inhibitor
Corrosion Inhibitor
Sodium Hypo
FM
Heat Exchanger
ProMinent Fluid Controls
Level Controlled Makeup
6
Typical Boiler Water Chemical Feed and Process Control
cond
Sulfite or Oxygen Scavenger
Alkalinity Booster & Polymer
FM
Boiler
Steam Use Site
Condensate
Phosphate
Scale Inhibitor
Amines
ProMinent Fluid Controls
Deaerator / Feedwater Storage
7
ORP
Sodium Hydroxide
Sodium Hypo
Typical Odor Control Scrubber Chemical Feed and Process Control
pH
ProMinent Fluid Controls
Odorous Air
8
Flow Equalization, Sedimentation
Aeration Clarification
ChlorinationDechlorination
Sodium Hypo
Polymer, Ferric Chloride
Sodium HypochloriteSodium Bisulfite
Sludge Digestion
Typical Wastewater Treatment Chemical Feed and Process Control
Sludge Dewatering
OdorControl
Caustic
ORP
pH
Cl2ORP
Defoamer
ProMinent Fluid Controls
Polymer
RAS