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  1. CarterJohn11

    Safely unplug a column sump using Nitrogen

    Our distillation column sump line is plugged up with residue material. We have tried backflushing the line by pumping backwards into it without success. I also have tried pressuring up the column to atmospheric (column normally runs under vacuum) to try to push the material out but still no...
  2. CarterJohn11

    Safely unplug a column sump using Nitrogen

    Our distillation column sump line is plugged up with residue material. We have tried backflushing the line by pumping backwards into it without success. I also have tried pressuring up the column to atmospheric (column normally runs under vacuum) to try to push the material out but still no...

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