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PCE
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CPC Subgroup Additional Only
F25J 2200/04

in a dual pressure main column system

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Processes or apparatus using separation by rectification > in a dual pressure main column system

1 direct subcode

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  • F25J 2200/06 in a classical double column flow-sheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column