Un-Answered Questions { Chemical Engineering }

What are the advantages and disadvantages of using gear pumps?

630


What is a good method of analyzing powders for composition?

670


What is an additive?

640


How can I treat a waste stream containing both hexavalent chromium and arsenic?

622


What is a good device to use for obtaining viscosity data for a non-newtonian fluid?

709


What are some factors to consider when trying choosing between a dry screw compressor and an oil-flooded screw compressor?

618


What is a good source of surfactant information on the internet?

721


How much water is lost through a commercial cooling tower system with a throughput of about 600 gpm?

632


How can one estimate how the friction factor changes in heat exchanger tubes with a change in temperature?

569


What is the maximum recommended velocity for steam in a plant pipe network?

713


How can you determine the largest impeller that a pump can handle?

674


Is there a handy way to determine if a horizontal pipe is running full if the flow rate is known?

589


Is there any way to remove residual product left in pipes after a batch operation?

639


What particle sizes are electrostatic precipitators used to remove?

596


At what temperature is glass fused to steel in the making of glass-lined equipment?

619