| Job Title |
Blow-up Operator |
| Job Description |
Tends Equipment That Mixes Diatomaceous Earth, Milk Of Lime,
And Acid With Liquors And Syrups To Form Slurry For Filtration
Process: Turns Valves To Regulate Flow Of Slurries Through
Series Of Blow-up Tanks, And To Maintain Temperature, Content
Level, And Air Agitation In Tanks. Adds Milk Of Lime Or
Phosphoric Acid To Slurry To Obtain Specified Alkalinity. Tests
Slurries For Density, Using Refractometer, And Adds Liquor Or
Diatomaceous Earth To Maintain Specified Density. Tests Samples
Of Slurries To Ascertain That Specified Purification Is
Occurring. Records Operating Data On Forms Or Blackboard.
Prepares Phosphoric Acid Solutions Of Specified Concentration
For Use In Filtration Process. Cleans Blocked Lines And
Blow-ups.
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