PROCESS FOR REMOVING OXYGENATES FROM HYDROCARBON STREAMS

    公开(公告)号:US20170342333A1

    公开(公告)日:2017-11-30

    申请号:US15164576

    申请日:2016-05-25

    Inventor: Jan Dierickx

    Abstract: A method of removing oxygenates from a hydrocarbon stream comprises passing a hydrocarbon stream to a caustic tower having a plurality of loops, contacting the hydrocarbon stream with a sulfided catalyst between a first loop of the plurality of loops and a second loop of the plurality of loops to produce a reaction product, passing the reaction product to the second loop, removing at least a portion of the hydrogen sulfide in the second loop of the caustic tower to produce a product stream, and separating the product stream into a plurality of hydrocarbon streams in a separation zone located downstream of the caustic tower. The hydrocarbon stream comprises hydrocarbons, oxygen containing components, and sulfur containing compounds. At least a portion of the sulfur compounds react in the presence of the sulfided catalyst to produce hydrogen sulfide in the reaction product.

    SYSTEMS AND METHODS FOR CONSTRUCTING, SUPPORTING, AND MAINTAINING AN ELEVATED PIPELINE

    公开(公告)号:US20170234457A1

    公开(公告)日:2017-08-17

    申请号:US15044193

    申请日:2016-02-16

    CPC classification number: F16L1/06 F16B7/105 F16L1/0246 F16L3/223

    Abstract: A support assembly and methods relating thereto is disclosed for supporting a pipeline at a height above the ground. In an embodiment, the support assembly has a central axis and includes a vertical pile assembly configured to be coupled to the ground. In addition, the support assembly includes an upper support member coupled to the vertical pile assembly. The upper support member includes a support surface that is configured to support one or more pipelines. The vertical pile assembly is configured to transition between a retracted position, wherein the support surface is disposed at a height H1 measured axially from the ground, and an extended position, wherein the support surface is disposed at a height H2 measured axially from the ground that is greater than the height H1.

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