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    • 3. 发明申请
    • PROCESS FOR THE PRODUCTION OF CHEMICAL COMPOUNDS FROM CARBON DIOXIDE
    • 从二氧化碳生产化学化合物的方法
    • US20150057458A1
    • 2015-02-26
    • US14394508
    • 2013-04-11
    • Haldor Topsøe A/S
    • Niels Christian SchjødtJohn Bøgild HansenClaus Friis Pedersen
    • C07D305/12C25B1/02C25B1/00C07C68/04C07C67/035
    • C07D305/12C07C51/14C07C67/035C07C67/38C07C68/005C07C68/04C07C201/02C07D301/04C25B1/00C25B1/02C25B15/08Y02E60/366Y02P20/133Y02P20/134Y02P20/582C07C203/04C07C69/96C07C53/124C07C69/24
    • Process for the production of a chemical compound from a carbon dioxide starting material, comprising the steps of a) providing a feed stream consisting mainly of carbon dioxide; b) electrolysing in an electrolysis stage the carbon dioxide in the feed stream to a first gas stream containing carbon monoxide and a second gas stream containing oxygen, wherein the molar ratio between carbon monoxide and oxygen is about 1:0.5 in an electrolysis stage; c) adjusting the composition of the first gas stream or the second gas stream or both gas streams to include carbon dioxide, either by operating at less than full conversion of CO2 or by sweeping one or both gas streams with a gas containing CO2 or by at some stage between the electrolysis cell and the oxidative carbonylation reactor diluting one or both gas streams with a gas containing CO2; all while maintaining an overall molar ratio of carbon monoxide to oxygen of about 1:0.5; and d) introducing the first and second process stream into a reaction stage and reacting the first and second process stream combined or in succession with a substrate to the chemical compound by means of an oxidative carbonylation reaction with the carbon monoxide and oxygen contained in the process feed stream.
    • 用于从二氧化碳原料生产化合物的方法,包括以下步骤:a)提供主要由二氧化碳组成的进料流; b)在电解阶段将电解中的二氧化碳电解成含有一氧化碳和含有氧的第二气流的第一气流,其中一氧化碳与氧之间的摩尔比在电解阶段为约1:0.5; c)调节第一气流或第二气流或两种气流的组成以包括二氧化碳,或者通过以少于二氧化碳的全部转化率进行操作,或者通过用含有CO 2的气体或通过在 在电解池和氧化羰基化反应器之间的某个阶段,用含CO 2的气体稀释一种或两种气流; 同时保持一氧化碳与氧的总摩尔比为约1:0.5; 和d)将第一和第二工艺流引入反应阶段,并通过与该方法中所含的一氧化碳和氧气进行氧化羰基化反应,将第一和第二工艺流与底物组合或连续地与化学化合物反应 饲料流。