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    • 2. 发明申请
    • PREFLASH ARRANGEMENTS AND FEEDSTOCK MULTIPLE INJECTION IN A PROCESS FOR DISTILLATION OF CRUDE OIL
    • 原油排放过程中的预浸装置和进料多注入
    • WO2013098270A1
    • 2013-07-04
    • PCT/EP2012/076846
    • 2012-12-21
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL OIL COMPANY
    • WILKINSON, Peter Mervyn
    • C10G7/00B01D3/00B01D3/06
    • C10G7/00B01D3/06
    • The invention relates to a process for distillation of crude oils comprising i) passing a hydrocarbon crude oil into a preflash vessel maintained under conditions to separate the crude oil into a preflash liquid and a preflash vapor, ii) passing the preflash liquid into a furnace maintained under conditions to heat and partially vaporize the preflash liquid, iii) passing the heated furnace effluent into the lower part of a distillation column maintained under fractionating conditions, iv) passing the preflash vapor into the distillation column in a zone at the bottom of a stripping zone located below the introduction zone of the furnace effluent, and v) passing steam into the distillation column in a zone at the bottom of the stripping zone, such that liquid furnace effluent is contacted with steam and preflash vapor in the stripping zone under conditions sufficient to strip the liquid furnace effluent.
    • 本发明涉及一种用于蒸馏原油的方法,其包括:i)将烃原油通入保持在将原油分离成预闪蒸液和预闪蒸汽的条件下的预闪蒸器中,ii)将预闪蒸液通入保持的炉中 在加热和部分蒸发预闪蒸液的条件下,iii)将加热的炉流出物通入维持在分馏条件下的蒸馏塔的下部,iv)将预闪蒸汽通入汽提塔底部区域的蒸馏塔 区域,其位于炉流出物的引入区下方,以及v)在汽提区底部的区域内将蒸汽送入蒸馏塔,使得液态炉流出物在足够的条件下与汽提区域中的蒸汽和预闪蒸汽接触 剥离液态炉废水。
    • 7. 发明公开
    • PREFLASH ARRANGEMENTS AND FEEDSTOCK MULTIPLE INJECTION IN A PROCESS FOR DISTILLATION OF CRUDE OIL
    • VORBLITZANORDNUNGEN和诉讼蒸馏原油几种商品注入
    • EP2798041A1
    • 2014-11-05
    • EP12806517.4
    • 2012-12-21
    • Shell Internationale Research Maatschappij B.V.
    • WILKINSON, Peter Mervyn
    • C10G7/00B01D3/00B01D3/06
    • C10G7/00B01D3/06
    • The invention relates to a process for distillation of crude oils comprising i) passing a hydrocarbon crude oil into a preflash vessel maintained under conditions to separate the crude oil into a preflash liquid and a preflash vapor, ii) passing the preflash liquid into a furnace maintained under conditions to heat and partially vaporize the preflash liquid, iii) passing the heated furnace effluent into the lower part of a distillation column maintained under fractionating conditions, iv) passing the preflash vapor into the distillation column in a zone at the bottom of a stripping zone located below the introduction zone of the furnace effluent, and v) passing steam into the distillation column in a zone at the bottom of the stripping zone, such that liquid furnace effluent is contacted with steam and preflash vapor in the stripping zone under conditions sufficient to strip the liquid furnace effluent.
    • 本发明涉及一种用于原油包括:i)使烃原油进入的条件下保持了预闪蒸容器到原油分离成预闪蒸液体和预闪蒸蒸气的蒸馏,ii)使预闪蒸的液体成 条件下保持炉来加热和部分汽化的预闪蒸液体,ⅲ)使该经加热炉流出物到通过预闪蒸蒸气到蒸馏塔中的区域在底部分馏条件下保持蒸馏塔,ⅳ)的下部 汽提位于炉流出物的引入区下方区,和v)使蒸汽到蒸馏塔中的区域在所述汽提区的底部,检查没有液体炉流出物与下蒸汽和预闪蒸蒸气在汽提区接触 充分条件剥去液体炉流出物。
    • 10. 发明公开
    • PROCESS AND APPARATUS FOR THE PREPARATION OF ALKYLENE GLYCOL
    • 用于制备亚乙基二醇的方法和设备
    • EP3197854A1
    • 2017-08-02
    • EP15766158.8
    • 2015-09-21
    • Shell Internationale Research Maatschappij B.V.
    • WILKINSON, Peter MervynBLACK, Jesse RaymondBASTINGS, Roel Guillaume Hubertus Leonardus
    • C07C29/10C07C29/12B01D3/20B01D3/22C07C31/20
    • A process for the preparation of an alkylene glycol from an alkene is provided, along with an absorber apparatus. The process comprises: supplying a gas composition to an absorber comprising a column of vertically stacked trays, wherein each of the vertically stacked trays comprises: a perforated gas-liquid contacting member or members, a liquid inlet area, an outlet weir extending vertically above a surface of the tray at an opposite end of the tray from the liquid inlet area and having a height of at least 200 mm and at most 1500 mm, and a downcomer element which, in cooperation with an inner surface of a wall of the column, forms a downcomer for the passage of liquid downwardly to the liquid inlet area of an adjacent vertically stacked tray below, and allowing the gas composition to pass upwards through the alkylene oxide absorber.
    • 本发明提供了一种由烯烃制备亚烷基二醇的方法,其包括以下步骤:(a)将包含烯化氧,烯烃,氧气,二氧化碳和水蒸汽的气体组合物供应到烯化氧吸收剂的底部,所述吸收剂 包括一列垂直堆叠的托盘,其中每个垂直堆叠的托盘包括一个或多个穿孔的气液接触构件,液体入口区域,出口堰,该出口堰在托盘的相对端垂直延伸到托盘的表面上, 液体入口区和降液管元件,该降液管元件与塔的壁的内表面协作形成降液管,用于液体向下直接向下通到垂直相邻塔盘的液体入口区域,其中出口堰分别位于 塔盘的高度至少为200毫米,最高为1500毫米,并允许气体组合物向上通过塔; (b)将贫吸收剂供应到烯化氧吸收剂的顶部并使贫吸收剂向下通过该柱; (c)在一种或多种促进羧化和水解的催化剂存在下,使所述气体组合物与贫吸收剂在所述环氧烷吸收器中的塔盘上紧密接触; 和(d)从环氧烷吸收器中排出脂肪吸收剂。