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  • Users: ChemStel
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  1. ChemStel

    Refinery Planning

    This question is specifically related to refinery LP and pricing. Hopefully this is the right section to post it. For our input prices for crude for the current month we use Brent Dtd + the differential on the crude at which the crude can be purchased today for delivery in M+1, 2 etc.. i.e. the...
  2. ChemStel

    Reducing drainage time

    I have read the other threads regarding drainage on eng-tips but couldn't seem to find the answers I need. I have a vertical, cylindrical, dished end vessel filled with water. Inside diameter is 394mm. Working height is 1313mm. Working volume is 160 litres. Inside diameter of outlet nozzle...
  3. ChemStel

    Acid relief valve

    Can anyone point me in the right direction to a guide for sizing of a relief valve / bursting disc. API2000 seems to be directed to the petrochemical industry or flammable materials. My application is the boiling of nitric acid in a 200 litre vessel by immersion heating. There are no flammable...

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