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2. Process Water. Water added directly to productDissolution/make-down of product ingredientsDilution of concentrate materials or reactants to facilitative productionWashing of product at various stages of productionManagement of precipitated salts or other water soluble components Direct tempe
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1. 1 Water Use in Chemical Process Industry Source: ChemicalProcessing.COM
2. 2 Process Water Water added directly to product
Dissolution/make-down of product ingredients
Dilution of concentrate materials or reactants to facilitative production
Washing of product at various stages of production
Management of precipitated salts or other water soluble components
Direct temperature control to enable reactions and for safety
3. 3 Process Support Water Indirect cooling or heating
Equipment wash-up for maintenance and product grade change uses
Use as a barrier/seal fluid in pumps and compressors
Production of steam for process use/support as well as electricity generation
4. 4 Plant Services Water Safety related activities – fire protection, deluge systems, etc.
Maintenance and plant wash-up purposes
Employee potable uses
5. 5 Water Recycle/Reuse Practices Maximize cooling tower water recovery
Maximize return and reuse of non-contact cooling water
Capture and treat “initial flush” stormwater – collect/reuse remaining flows
Maximize reuse of stripper flows
Segregation of “clean” streams from wastewater flows