METHOD FOR REDUCING ORGANIC HALIDE CONTAMINATION IN HYDROCARBON PRODUCTS
    113.
    发明申请
    METHOD FOR REDUCING ORGANIC HALIDE CONTAMINATION IN HYDROCARBON PRODUCTS 有权
    减少碳氢化合物产品有机卤化物污染的方法

    公开(公告)号:US20140171710A1

    公开(公告)日:2014-06-19

    申请号:US13715845

    申请日:2012-12-14

    Abstract: We provide a method for making hydrocarbon products with reduced organic halide contamination, comprising: a. separating an effluent from an ionic liquid catalyzed hydrocarbon conversion reaction into: i. a hydrocarbon fraction comprising an organic halide contaminant and from greater than zero to less than 5000 wppm olefins; and ii. a used ionic liquid catalyst fraction comprising a used ionic liquid catalyst; and b. contacting the hydrocarbon fraction with an aromatic hydrocarbon reagent and an ionic liquid catalyst to reduce a level of the organic halide contaminant to from greater than zero to 20 wppm in a finished hydrocarbon product.

    Abstract translation: 我们提供一种制备具有降低的有机卤化物污染物的烃产品的方法,包括:a。 将来自离子液体催化的烃转化反应的流出物分离成:i。 包含有机卤化物污染物和大于0至小于5000wppm烯烃的烃馏分; 和ii。 使用的离子液体催化剂级分包含使用的离子液体催化剂; 和b。 使烃馏分与芳族烃试剂和离子液体催化剂接触,以将成品烃产物中的有机卤化物污染物的含量降至大于0至20wppm。

    Deposit mitigation in gasoline fractionation, quench water system and product recovery section
    116.
    发明授权
    Deposit mitigation in gasoline fractionation, quench water system and product recovery section 有权
    汽油分馏,淬火水系统和产品回收部分的减排

    公开(公告)号:US08591725B2

    公开(公告)日:2013-11-26

    申请号:US12757384

    申请日:2010-04-09

    Abstract: A method for selecting a solvent or mixture of solvents useful for mitigating deposit formation, cleaning existing deposits, and/or decreasing the rate of deposit formation is disclosed. Decreasing the rate at which deposits may form and/or increasing the rate at which deposits may be removed can dramatically improve process economics (e.g., decreasing down time as a result of deposit formation). In one aspect, embodiments disclosed herein relate to a process for dispersing foulants in a hydrocarbon stream, including the steps of: determining a nature of foulants in a hydrocarbon stream; selecting a solvent or a mixture of solvents suitable to disperse the foulants based upon the determined nature; and contacting the foulants with the selected solvent or mixture of solvents.

    Abstract translation: 公开了一种用于选择可用于缓解沉积物形成,清洁现有沉积物和/或降低沉积物形成速率的溶剂或溶剂混合物的方法。 降低存款可能形成和/或提高存款可能被移除的速度的速度可以显着地改善流程经济性(例如由于存款形成而减少时间)。 在一个方面,本文公开的实施方案涉及将污染物分散在烃流中的方法,包括以下步骤:确定烃流中的污染物的性质; 基于确定的性质选择适于分散污染物的溶剂或溶剂混合物; 并将污垢与选定的溶剂或溶剂混合物接触。

    INTEGRATED SOLVENT DEASPHALTING, HYDROTREATING AND STEAM PYROLYSIS PROCESS FOR DIRECT PROCESSING OF A CRUDE OIL
    119.
    发明申请
    INTEGRATED SOLVENT DEASPHALTING, HYDROTREATING AND STEAM PYROLYSIS PROCESS FOR DIRECT PROCESSING OF A CRUDE OIL 有权
    用于直接加工原油的集成溶剂去除,加氢和蒸汽热解过程

    公开(公告)号:US20130233768A1

    公开(公告)日:2013-09-12

    申请号:US13865062

    申请日:2013-04-17

    Abstract: A process is provided that is directed to a steam pyrolysis zone integrated with a solvent deasphalting zone and a hydrotreating zone to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics. The integrated solvent deasphalting, hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals comprises: charging the crude oil to a solvent deasphalting zone with an effective amount of solvent for producing a deasphalted and demetalized oil stream and a bottom asphalt phase; charging the deasphalted and demetalized oil stream and hydrogen to a hydroprocessing zone operating under conditions effective to produce a hydroprocessed effluent reduced having a reduced content of contaminants, an increased paraffinicity, reduced Bureau of Mines Correlation Index, and an increased American Petroleum Institute gravity; thermally cracking the hydroprocessed effluent in the presence of steam to produce a mixed product stream; separating the mixed product stream; purifying hydrogen recovered from the mixed product stream and recycling it to the hydroprocessing zone; recovering olefins and aromatics from the separated mixed product stream; and recovering pyrolysis fuel oil from the separated mixed product stream.

    Abstract translation: 提供了一种方法,其涉及与溶剂脱沥青区和加氢处理区整合的蒸汽热解区,以允许原油原料直接加工以生产包括烯烃和芳族化合物的石化产品。 用于直接加工原油以生产烯烃和芳族石油化学品的综合溶剂脱沥青,加氢处理和蒸汽热解过程包括:用有效量的溶剂将原油装入溶剂脱沥青区,用于产生脱沥青和脱金属的油料流, 底部沥青相; 将脱沥青和脱金属的油流和氢气加氢到加氢处理区,在有效地产生具有降低的污染物含量,增加的链烷烃含量,减少的矿山相关指数和增加的美国石油公司重力的加氢处理流出物的条件下操作; 在蒸汽存在下对加氢处理的流出物进行热裂解以产生混合产物流; 分离混合产物流; 净化从混合产物流中回收的氢并将其再循环到加氢处理区; 从分离的混合产物流中回收烯烃和芳族化合物; 并从分离的混合产物流中回收热解燃料油。

    Removal of mercury and mercuric compounds from crude oil streams
    120.
    发明授权
    Removal of mercury and mercuric compounds from crude oil streams 有权
    从原油流中去除汞和汞化合物

    公开(公告)号:US08524074B2

    公开(公告)日:2013-09-03

    申请号:US13211418

    申请日:2011-08-17

    Abstract: The invention is directed towards a method of removing mercury bearing species from a hydrocarbon containing fluid. The method comprises the steps of: i) adding dithiocarbamate polymer to the fluid in an amount such that the number of mercury bonding sites on the polymer exceeds the amount of mercury atoms by at least 10% and ii) removing the mercury bearing dithiocarbamate polymer with a water/oil separation device. The invention relies upon an unexpected reversal in the solubility of dithiocarbamate polymer at very high concentrations. Because of the high solubility the polymer remains within the water phase of the hydrocarbon fluid and can be removed without the need for cumbersome precipitation methods and complicated solid liquid separation devices. As a result, the invention allows mercury contaminated crude oil to be easily rid of its mercury with easy to use equipment already present in a typical oil refinery.

    Abstract translation: 本发明涉及从含烃流体中除去含汞物质的方法。 该方法包括以下步骤:i)向流体中加入二硫代氨基甲酸酯聚合物,其量使得聚合物上的汞结合位置的数量超过汞原子数量至少10%,和ii)除去带有二硫代氨基甲酸酯的聚合物与 水/油分离装置。 本发明依赖于二硫代氨基甲酸酯聚合物在非常高的浓度下的溶解度的意想不到的逆转。 由于高溶解度,聚合物保留在烃流体的水相中,并且可以被除去,而不需要繁琐的沉淀方法和复杂的固体分液装置。 因此,本发明允许汞污染的原油通过在典型的炼油厂中已经存在的易于使用的设备容易地除去其汞。

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