Explain how can I evaluate the thermal relief requirements for double block-in of 98% sulfuric acid?
1070Explain why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?
1032Post New Chemical Engineering Questions
What are the main terms in unit operations? What are its characteristics?
Name the some common problems associated with bellow expansion joints?
What type of flow measurement devices is best for slurries?
After conducting an internet search for ways to reduce energy costs, I found a recipe for whitewashing that is said to reflect sunlight. The recipe calls for 20 pounds hydrated lime to 5 gallons water to 1-quart polyvinyl acetate. What is a good source of polyvinyl acetate that I can buy at a local store?
Can condensate control in a reboiler cause water hammer problems?
MY generator water cooler inlet line height - 11 mtr inlet water line height - 7 mtr water come into the line from overhead tank, O/H tank height - 20 mtr the first tapping in the inlet line is 2" line which down to 4 mtr level plateform., second tapping in inlet water line goes to a pump 6" line installed at 4 mtr level plateform, pump capacity 200m3/hr, head- 30 mtr, hp-40. the outlet of pump of 6" water line connected to a header of 6 mtr long of 6" line, on this header the six tapping are connected, 4 nos. 3" line goes to 11 mtr height water cooler the pressure of the line is 0.15 to 0.25 kg/cm2, 2" and 4" pipe line connected to a cooler at 4 mtrlevel plateform. my question is, at 11 mtr height level the quantity of water and flow is not sufficient for my cooler, the temp. of cooler is rises much more. you are requested to suggest the modification of pipe line/ pump for take more water flow and pressure (desired pressure is 1 kg/cm2)
sir,please give me some exam paper for referance. Thanks & Regards,
What is vapour flooding and liquid floodin in distillation?
Under what circumstances are vortex flowmeters the most accurate?
send previousyear question paper for ongc gt 2011 chemical engineering written exam
how can I find out a sulfuric acid recovery plant disigner?
what is the cast iron grade of composition of c-3.06% , Mn- 0.48% , Si-2.38% , S-0.088% , P-0.092% , Cr-0.12% , Ni- 0.012% , Mo-0.00%
Hallow everybody, we want to know in a NPk fertilizer process plant (Bulk Blender) we are in doubt if use square or rectangular hopper jus to avoid the vault effect durin the flow of of raw material like Phosphorus, Potasium and zeolite..Please any advise will be appresated Isdray
what is the hearth and arch pressure in furnace?
what is mass flow rate of steam of 7 kg/cm2 pressure in 1 inch id. pipe.