Flow module
    32.
    发明授权
    Flow module 失效
    流量模块

    公开(公告)号:US5829517A

    公开(公告)日:1998-11-03

    申请号:US850931

    申请日:1997-05-02

    Abstract: The invention provides a flow module comprising sandwiched plate elements, with at least one of each pair of adjacent plate element surfaces having a profiling which has a linear parallel construction so that a plurality of linear parallel flow ducts is formed between adjacent plate elements. These flow ducts can be charged with a first and a second fluid in an alternating manner by way of feeding and removal ducts formed by mutually aligned openings in the plate elements. To seal off the flow spaces and the feeding and removal ducts, seals are provided, and the openings for the feeding and removal ducts extend essentially across the whole end area of the profiling so that a distinct feeding and removal space is formed. According to the invention, for a mechanical stabilization several webs are arranged in the openings for the feeding and removal ducts in the profiled plate elements. These webs which are arranged in the inlet area or outlet area of the profiling end below the plate element surface.

    Abstract translation: 本发明提供了一种包括夹层板元件的流动模块,其中每对相邻的板元件表面中的至少一个具有轮廓,其具有线性平行结构,使得在相邻板元件之间形成多个直线平行流动管道。 这些流动管道可以以交替的方式装载第一和第二流体,通过进给和移除通过板件中相互排列的开口形成的管道。 为了密封流动空间和进给和移除管道,提供密封件,并且用于进给和移除管道的开口基本上延伸穿过造型件的整个端部区域,从而形成不同的进给和移除空间。 根据本发明,对于机械稳定性,在用于成型板元件中的进料和除去管道的开口中布置多个网。 这些腹板布置在成形端的入口区域或出口区域的板元件表面下方。

    HONEYCOMB SUBSTRATE HOLDER
    35.
    发明公开

    公开(公告)号:US20230285924A1

    公开(公告)日:2023-09-14

    申请号:US18013773

    申请日:2021-07-13

    Abstract: A honeycomb substrate holder for holding a honeycomb substrate, the honeycomb substrate holder comprising: an elastically deformable cylindrical inner circumferential wall; a cylindrical outer circumferential wall located outside the cylindrical inner circumferential wall with a cylindrical gap from the cylindrical inner circumferential wall; and two end faces sealing the cylindrical gap together with the cylindrical inner circumferential wall and the cylindrical outer circumferential wall, A honeycomb substrate can be inserted on the axial side of the cylindrical inner circumferential wall. Fluid can be circulated or held in the cylindrical gap. The cylindrical inner circumferential wall can be elastically deformed and pressed against an outer circumferential surface of the honeycomb substrate by pressurizing the fluid in the cylindrical gap.

    Thermochemical preparation of monoalcohols from biomass
    40.
    发明授权
    Thermochemical preparation of monoalcohols from biomass 有权
    来自生物质的一元醇的热化学制备

    公开(公告)号:US09302966B2

    公开(公告)日:2016-04-05

    申请号:US14750581

    申请日:2015-06-25

    Abstract: A process for converting polyhydric alcohols to monoalcohols in a counter current column reactor with a metal based catalyst supported on a porous membrane coated over a tubular system that delivers hydrogen where a hydrocarbon (low polarity) liquid solvent is fed at the bottom of the column reactor and an aqueous liquid having polyhydric alcohols therein is fed into the top of the reactor such that the aqueous liquid flows countercurrent to the low polarity solvent liquid and further wherein the low polarity solvent liquid is less dense than the aqueous liquid such that the two liquids are subject to phase separation. Monoalcohols are formed by hydrogenolysis reactions of polyhydric alcohols on the metal catalyst. Monoalcohols phase separate from the aqueous phase to the hydrocarbon solvent. Monoalcohols are further separated from the organic solvent.

    Abstract translation: 一种在逆流塔式反应器中将多元醇转化为一元醇的方法,其中金属基催化剂负载在涂覆在管状系统上的多孔膜上,该多孔膜输送氢,其中烃(低极性)液体溶剂在塔式反应器的底部进料 并且其中含有多元醇的水性液体被供给到反应器的顶部,使得水性液体与低极性溶剂液体逆流流动,并且其中低极性溶剂液体比水性液体致密度低,使得两种液体是 经过相分离。 单醇通过多元醇在金属催化剂上的氢解反应形成。 单醇相与水相分离成烃溶剂。 一元醇与有机溶剂进一步分离。

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