Chemical Feed Field Guide for Treatment Plant Operators
- ISBN-10
- 1613000812
- ISBN-13
- 9781613000816
- Category
- Chemical process control
- Pages
- 159
- Language
- English
- Published
- 2011-01-12
- Publisher
- American Water Works Association
- Authors
- Michael G. Barsotti, David K. Hardy
Description
Volumetric feeders (Figure 5-6) commonly use a rotating screw to meter the chemical from the supply hopper to a dissolving tank. Varying the rotation speed changes the chemical feed rate. This rotation speed may be paced with flow rate ...
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