SYSTEMS AND METHODS FOR PRODUCING LIGNOCELLULOSIC ALKANES

    公开(公告)号:US20210380885A1

    公开(公告)日:2021-12-09

    申请号:US16892947

    申请日:2020-06-04

    Inventor: Kevin J. Mills

    Abstract: A process for converting lignocellulosic feedstock includes providing a lignocellulosic feedstock into a first inlet of a first reactor at a first end, and providing a hot feedstock into a second inlet of the first reactor at a second end of the first reactor. The process includes heating and reacting the lignocellulosic feedstock with the hot feedstock and outputting a first product stream from a first product outlet of the first reactor. The first product stream is an alkane rich product stream. A reactor system includes a first reactor having a first inlet at a first end, a second inlet at a second end and at least one product outlet. The first reactor is configured to receive a lignocellulosic feedstock at the first inlet and a hot feedstock at the second inlet. The system includes a second reactor having a first inlet downstream from the at least one product outlet.

    METHOD FOR REDUCING ENERGY CONSUMPTION IN A PROCESS TO PURIFY STYRENE MONOMER
    7.
    发明申请
    METHOD FOR REDUCING ENERGY CONSUMPTION IN A PROCESS TO PURIFY STYRENE MONOMER 有权
    减少苯乙烯单体过程中能源消耗的方法

    公开(公告)号:US20150336859A1

    公开(公告)日:2015-11-26

    申请号:US14652563

    申请日:2012-12-19

    Inventor: Vincent Welch

    CPC classification number: C07C5/333 C07C5/327 C07C7/04 C07C15/46

    Abstract: An energy conservation process directed to the purification of styrene monomer via distillation after the dehydrogenation reaction of ethylbenzene to produce crude styrene is disclosed. As practiced today, the purification of styrene via distillation requires large amount energy (i.e., steam) to provide heat to the various distillation columns. The presently disclosed improved process allows for a reduction in the amount of steam needed for this purpose.

    Abstract translation: 公开了一种针对在乙苯脱氢反应生成粗苯乙烯后通过蒸馏纯化苯乙烯单体的能量守恒过程。 如今所采用的,通过蒸馏纯化苯乙烯需要大量的能量(即蒸汽)以向各种蒸馏塔提供热量。 目前公开的改进方法允许减少为此目的所需的蒸汽量。

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