Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?
1074Explain what are some common precipitating agents used to remove metals from aqueous waste streams?
1130Explain what type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha (net positive suction head available)?
1089Post New Chemical Engineering Questions
What are the strategies acquired to cure tube vibration and exchangers in a shell?
Explain what are the advantages of using gear pumps?
How to size the cooling tower sump / basin for any given circulation rate? What is the guideline?
How is plate heat exchangers used in an ammonia refrigeration system?
what is the hearth and arch pressure in furnace?
Explain what is a quick way to calculate frictional pressure drops in carbon steel pipe?
Explain what are some typical applications for glass-lined reactors?
Are there any general rules that should be considered when designing a slurry piping system?
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Explain what are the disadvantages of using gear pumps?
How can hexavalent chromium be removed from aqueous waste streams?
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how does refractive index detector work?
When an expansion is joint needed on the shell side of a shell and tube heat exchanger?
What are the methods involved to test helium leak testing in a vacuum system?