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1. (WO2018104598) INTEGRATED METHOD AND UNIT FOR AIR SEPARATION BY CRYOGENIC DISTILLATION AND GAS COOLING

Pub. No.:    WO/2018/104598    International Application No.:    PCT/FR2017/052315
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Fri Sep 01 01:59:59 CEST 2017
IPC: F25J 3/04
Applicants: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Inventors: ASSE, Alexis
OELMANN, Tobias
Title: INTEGRATED METHOD AND UNIT FOR AIR SEPARATION BY CRYOGENIC DISTILLATION AND GAS COOLING
Abstract:
According to the invention, nitrogen gas (17) of an air separation unit (ASU) is used to cool the gas (9) formed in a reservoir (7) of liquid (5) from an MEOH unit that is supplied with oxygen (1) by said air separation unit.