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  • Users: Jafka
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  1. Jafka

    Design temperature downstream of coolers?

    I've always set the design temperature of piping and equipment downstream of a cooler is based on the normal operating temperature upstream of said cooler. e.g. Cooler E-201 reduces the temperature of a gas from 200F to 80F. All downstream piping should be designed for 200F + a design factor...
  2. Jafka

    Engineering Outsourcing/Workshare Concerns?

    Virtually all of the major engineering firms are now sending at least some piping design and CAD work overseas (namely, India) and many are beginning to do the same for the various engineering disciplines. I would be curious to hear everyone's experiences, worries and predictions about a...
  3. Jafka

    Bioreactor approach question

    I've been asked to spec-out a bioreactor system for treating wastewater from a grassroots plant. My problem is that, being a grassroots plant, there is no water sample. We don't know BOD or COD. Nor TDS for that matter. How does one go about specifying a biotreatment package from a vendor...
  4. Jafka

    Bioreactor approach question

    I've been asked to spec-out a bioreactor system for treating wastewater from a grassroots plant. My problem is that, being a grassroots plant, there is no water sample. We don't know BOD or COD. Nor TDS for that matter. How does one go about specifying a biotreatment package from a vendor...

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