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  • Users: ash9144
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  1. ash9144

    H2S system

    We have an H2S delivery system feeding from a one ton cylinder. It is all small flow rates 10 lb/hr max and small bore 1/2" pipe and tubing. We had issues with a regulator, one of which was needing to apply steam to get needed rate, so we upgraded materials and removed the regulator to operate...
  2. ash9144

    Chlorinated polyethylene

    Anyone have a selection guide or just some data on acceptable applications of chlorinated polyethylene?
  3. ash9144

    Weigh hopper

    We have a solids weighing hopper. When the unit is being started up we purge with nitrogen to remove oxygen. When the pressure increases 0.5-1 in H2O we are seeing the weight in the hopper increase by roughly 1000 lbs. The volume is small roughly 400 cu ft so it isn't the weight of the...
  4. ash9144

    Cooling tower performance

    How close to wet bulb temperature should a properly sized and operating cooling tower achieve?
  5. ash9144

    MOC process

    What are people using to manage the management of change process? We currently have a paper system which is atrocious. I am looking to upgrade and would like some references to good functioning systems. Thanks
  6. ash9144

    Hurricane Ike

    I am in Texas City at a chem plant (southeast of Houston). We are preparing and shutting down in anticipation of Ike. What are others around the Gulf coast going through in preparation for Ike?

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