Figure 9-5.–Impeller mixers.
CHEMICAL MIXING RULES
For both personal safety and efficiency when
mixing processing solutions, there are a few
commonsense rules that you must follow. Mixing
The principles of common cleanliness and precise
chemicals is simple enough, but even a slight error can
change the working characteristics of some solutions.
measuring will prevent many chemical troubles.
Without cleanliness and accuracy, many processes
become guesswork.
Chemicals should not be mixed in areas where
sensitized materials are handled or stored. Chemical
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