Coal gasification with FeCO3 catalyst

    公开(公告)号:US10093874B2

    公开(公告)日:2018-10-09

    申请号:US14663205

    申请日:2015-03-19

    Abstract: Embodiments described herein generally relate to iron carbonate utilized as a catalyst in coal gasification processes. An FeCO3 catalyst is active in both pyrolysis and gasification operations, and may increase carbon conversion rate and reduce the activation energy of coal gasification. Methods described herein also include suitable processing conditions for performing coal gasification with the FeCO3 catalyst.

    Gasification of Carbonaceous Material
    58.
    发明申请
    Gasification of Carbonaceous Material 审中-公开
    碳质材料的气化

    公开(公告)号:US20080034660A1

    公开(公告)日:2008-02-14

    申请号:US10592542

    申请日:2005-03-07

    Abstract: A process for gasifying a carbonaceous particulate feedstock includes dividing the carbonaceous particulate feedstock into at least two feedstock fractions, each feedstock fraction including particulate material within a predetermined particle size range so that there are at least a smaller particle size feedstock and a larger particle size feedstock. The smaller particle size feedstock is fed to at least one gasifier and the larger particle size feedstock is fed to at least one other gasifier.

    Abstract translation: 用于气化碳质颗粒原料的方法包括将碳质颗粒原料分成至少两个原料馏分,每个原料馏分包括预定粒度范围内的颗粒材料,使得至少具有较小的颗粒尺寸的原料和较大的颗粒尺寸原料 。 将较小颗粒尺寸的原料进料至至少一个气化器,并将较大颗粒尺寸的原料进料至至少一个其它气化器。

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