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  • Users: nichs2
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  1. nichs2

    Depressurisation of Cross-Country Line

    Hi, I'm working on a problem, which I think should be relatively simple but I'm tying myself into knots over, so I thought posting here might help re-focus my tired brain. It can be embarrassing to keep going back to your boss... The problem involves a large pipeline transporting unstabilised...
  2. nichs2

    Antoine constants for Chlorine Dioxide - P in mmHg

    I've been searching for a while now (it probably feels like longer than it really is) for antoine constants for chlorine dioxide, to give vapour pressure in mmHg. I've found constants to give vapour pressure in bar, but not mmHg (my consequence analysis software requires them in this form). Or...
  3. nichs2

    Converting an H2S analysis result in ppm (w/w) to ppm (v/v

    Hi, I've got a sulphur survey in which results are presented in ppm (w/w) (i.e. mg/kg). I need, in order to do some classifcation of our plant based on H2S concentrations, the results in ppm (v/v). I thought I knew how to convert this using molecular weights and assuming ideal gases etc. but...

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