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Dear All, While reading Mechanical Datasheet of existing Fired Heater package, We found that vendor/Manufacturer has taken ambient temperature 25C for Stack design and 50C for the rest of fired heater to design. Please could someone explain to me what was the reason for these two different...

Hi everyboy I am process engineer in LPG plant. The oily water generated from regeneration phase of MolSiev bed of natural gas is sent from regeneration drum working @ 90bar & 50 to 60°C to API oily water treatement unit (Working pressure 1bar, ambient temp) passing by control valve through 2"...

Hi We have pipeline transporting Gas with MW of 24 to 25g/mol along the 130km, to LPG facility. Every three day, the CPF sending the gas to LPG plant, perform pigging operation. As the result, LPG plant receives a big quantity of cendensates about 130m3/h over 5 to 8hours.Please, I would like...

Hi I am simukating in dynamic mode, but it doen't converge when simulating COMPONENT SPLITTERS in dynamics, has anyone a piece f information how to solve it

Hi! I want to have an explanation for this phenomenon happened recently in our LPG dehydration section; We are using UOP94 and UOP945 Mol Sieve A4. While trying to empty dryer vessel for changing a new UOP Mol sieve we had checked the the gases outlet from the dryer with Gas Tester before...

Hi I'd like to know which kind of PCV valve to flare should we install to oil gas separator, ie, Fail to Open or Fail to close. Thanks in davance

Hi We have centrifugal compressor of 8.0barg suction pressure (15.0barg discharge pressure), we want to change its suction pressure to 5.0barg (New operating pressure), What are the guidlines to follow in order to know if it's possible or no? please give me help. Many Thanks

Hi; I want to know how to design a heat recovery system from gas exhaust from gas turbine in order to heat oil of hot oil system. Please can anyone help me for this. Thank you

Hi I'd like to know how to check if our existing centrifugal compressor to be used from Gas MW of 40 kgmol/kg to 23 kgmole/kg using Aspen Hysys, see Attached PFD. To be informed that thiscompressor is fully documented for the MW of 40 kgmol/kg. Can someone give me help...

Hi; I'd like to know how to check if our existing centrifugal compressor to be used from Gas MW of 40 kgmol/kg to 23 kgmole/kg using Aspen Hysys, see Attached PFD.http://files.engineering.com/getfile.aspx?folder=798ddeb6-ef65-4876-bf85-cd804b43aba7&file=Simul1-PM.JPG