PURIFICATION OF CARBON DIOXIDE STREAMS
    7.
    发明申请
    PURIFICATION OF CARBON DIOXIDE STREAMS 有权
    二氧化碳流体的净化

    公开(公告)号:US20160251226A1

    公开(公告)日:2016-09-01

    申请号:US15028976

    申请日:2014-10-15

    Abstract: In one embodiment, a process for the purification of CO2 from chlorinated and non-chlorinated hydrocarbons, comprising: contacting a CO2 stream with a metal oxide catalyst, wherein the stream comprises the CO2 and impurities comprising the non-chlorinated hydrocarbons and the chlorinated hydrocarbons; interacting the impurities with the catalyst to form additional CO2 and metal chloride; and regenerating the catalyst by contacting the metal chloride with an oxygen containing gas stream. In another embodiment, a process for the purification of CO2 from chlorinated hydrocarbons and non-chlorinated hydrocarbons, comprising: contacting a CO2 stream with a metal oxide catalyst, wherein the CO2 stream comprises the CO2 and impurities comprising the non-chlorinated hydrocarbons and the chlorinated hydrocarbons; oxidizing the impurities with catalyst oxygen to form additional CO2 and converting the chlorine to metal chloride; and regenerating the catalyst by contacting the metal chloride with an oxygen containing gas stream.

    Abstract translation: 在一个实施方案中,从氯化和非氯化烃中净化CO 2的方法,包括:使CO 2流与金属氧化物催化剂接触,其中所述物流包含CO 2和包含非氯化烃和氯化烃的杂质; 使杂质与催化剂相互作用以形成额外的CO 2和金属氯化物; 并通过使金属氯化物与含氧气流接触来再生催化剂。 在另一个实施方案中,用于从氯化烃和非氯化烃净化CO 2的方法包括:将CO 2流与金属氧化物催化剂接触,其中CO 2流包含CO 2和包含非氯化烃和氯化物的杂质 碳氢化合物 用催化剂氧氧化杂质以形成额外的CO 2并将氯转化为金属氯​​化物; 并通过使金属氯化物与含氧气流接触来再生催化剂。

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