Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?
552Explain what are some common precipitating agents used to remove metals from aqueous waste streams?
599Explain 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)?
556Post New Chemical Engineering Questions
what is first order of reaction?
Explain what are some typical applications for glass-lined reactors?
We wanted to know how to impart various colors to copper wire by simply dipping them into various chemicals, formulations, etc. This copper wire is to be used by us for our hobby of making various art objects from copper wire.
Explain what are the disadvantages of using gear pumps?
Explain the advantages of using a ball mill over other conventional methods of crushing?
What is gibbs free energy?
What factors go into designing the vapor space of kettle type reboiler?
Define condensate lift?
What is the wet bulb globe temperature (wbgt)?
What are the applications of screen analysis in the chemical industry?
Name the three classes of organic solvents?
what is designing step of heat exchanger
What is the easiest way to extract hydrogen from water and the safest way to store it?
How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.
How can I evaluate the thermal relief requirements for double block-in of 98% sulfuric acid?
