OLIGOMERISATION OF OLEFINS FOR THE PRODUCTION OF SYNTHETIC FUEL
    2.
    发明公开
    OLIGOMERISATION OF OLEFINS FOR THE PRODUCTION OF SYNTHETIC FUEL 审中-公开
    烯烃齐聚合成燃料生产

    公开(公告)号:EP2852656A1

    公开(公告)日:2015-04-01

    申请号:EP13729046.6

    申请日:2013-05-21

    摘要: The invention relates to a synthetic hydrocarbon fuel composition, and a process for making such a fuel composition, in which the fuel composition has the following properties: a) a boiling point distribution having (i) a 10% recovery of 205°C or less and (ii) an end point of 300°C or less; b) a freezing point of -47°C or less; and c) a density at 15°C of at least 775 kg/m
    3 . A process for producing the fuel composition comprises the oligomerisation of olefins over an oligomerisation catalyst. In addition the invention relates to a process for producing hydrocarbons comprising contacting one or more olefins with an oligomerisation catalyst in a reaction zone under conditions sufficient to cause oligomerisation of olefins, and removing an outlet stream comprising products of olefin oligomerisation from the reaction zone, wherein the oligomerisation catalyst comprises a crystalline zeolite Br0nsted acid catalyst, whose crystals comprise an inorganic oxide framework with an internal pore structure, and an external surface, in which the ratio of the number of Br0nsted acid sites on the external surface compared to the internal pore structure is in the range of from 0.1 to 20% and/or the ratio of the surface area of the internal pore structure compared to the external crystal surface area is in the range of from.5 to 1000.

    PRODUCTION OF LIQUID HYDROCARBONS
    3.
    发明公开
    PRODUCTION OF LIQUID HYDROCARBONS 审中-公开
    HERSTELLUNGFLÜSSIGERKOHLENWASSERSTOFFE

    公开(公告)号:EP2834326A1

    公开(公告)日:2015-02-11

    申请号:EP13718037.8

    申请日:2013-04-05

    摘要: The invention relates to a process for the conversion of hydrogen and one or more oxides of carbon to hydrocarbons, which process comprises: contacting hydrogen and one or more oxides of carbon with a catalyst in a reaction zone; removing from the reaction zone an outlet stream comprising unreacted hydrogen, unreacted one or more oxides of carbon and one or more hydrocarbons and feeding the outlet stream to a separation zone in which the outlet stream is divided into at least three fractions, in which; a first fraction predominantly comprises unreacted hydrogen, unreacted one or more oxides of carbon and hydrocarbons having from 1 to 4 carbon atoms; a second fraction predominantly comprises hydrocarbons having 5 to 9 carbon atoms, at least a portion of which hydrocarbons having from 5 to 9 carbon atoms are olefinic; and a third fraction predominantly comprises hydrocarbons having 10 or more carbon atoms; characterised in that at least a portion of the second fraction is recycled to the reaction zone.

    摘要翻译: 本发明涉及一种将氢和一种或多种碳氧化物转化成烃的方法,该方法包括:使氢和一种或多种碳氧化物与反应区中的催化剂接触; 从反应区域除去包含未反应的氢,未反应的一种或多种碳和一种或多种烃的氧化物的出口物流,并将出口物流输送到分离区,其中出口物流被分成至少三个馏分。 第一级分主要包含未反应的氢,未反应的一种或多种碳和碳原子数为1至4的氧化物; 第二部分主要包含具有5至9个碳原子的烃,其中至少一部分具有5至9个碳原子的烃是烯属的; 并且第三部分主要包含具有10个或更多个碳原子的烃; 其特征在于,第二级分的至少一部分被再循环到反应区。