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  1. DougW

    H2S+NaOH ==> NaHS + H20

    closed thread798-141763 discussed making NaHS from H2S. I need to know the heat of solution. When the H2S is absorbed into the NaOH, how much heat is released? You would think this would be readily available, but I can't find it.
  2. DougW

    Need Recommendation for vessel holding 28% Sulfuric Acid

    I have an application requiring a 3000 gallon batch neutralizer that starts with 28% sulfuric acid in water. The acid is slowly consumed to form a sodium sulfate solution. Conditions in the vessel are 50 psi pressure, 130 degrees Fahrenheit (55 C). I am considering an Alloy 20 pressure vessel...
  3. DougW

    Mesitylene, meta-diethylbenzene, isodurene

    Have a pilot scale process that can be set up to make Mesitylene (1,3,5 trimethylbenzene), meta-diethylbenzene (1,3 diethylbenzene), or isodurene(tetramethylbenzene). Process makes these unique aromatic chemicals in high purity (>99%). Does anyone know of any high value / high volume use for...

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