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    • 1. 发明申请
    • PRODUCTION OF MIDDLE DISTILLATE HYDROCARBON COMPOSITION
    • 中间馏分油组合物的生产
    • WO2014154803A1
    • 2014-10-02
    • PCT/EP2014/056154
    • 2014-03-27
    • BP P.L.C.LUCY, Andrew Richard
    • LUCY, Andrew Richard
    • C10G50/00C10G69/12
    • C10G50/00C10G69/126C10G2300/1092C10G2400/04C10G2400/08
    • A process for the preparation of a middle distillate hydrocarbon composition from ethylene, wherein said process comprises the following steps: (a) feeding ethylene in to an oligomerisation reaction zone containing a supported nickel oligomerisation catalyst to form an oligomerisation product stream A, wherein the oligomerisation reaction zone is operated at a temperature in the range of from 30 to 300 °C and a pressure of at least 10 bara; (b) separating a light products stream B and a middle distillate product stream C from oligomerisation product stream A, wherein the light product stream B comprises the fraction of oligomerisation product stream A which boils in the C2-C8 mono-olefin boiling range and the middle distillate product stream C consists of a fraction of oligomerisation product stream A which boils above the boiling range of the light product stream B; and (c) recycling at least a portion of the light products stream B to the oligomerisation reaction zone of step (a) of the process; wherein at least a portion of the middle distillate product stream C is recovered as the middle distillate hydrocarbon composition.
    • 一种用于从乙烯制备中间馏分烃组合物的方法,其中所述方法包括以下步骤:(a)将乙烯进料到含有负载的镍低聚催化剂的低聚反应区以形成低聚产物流A,其中低聚 反应区在30-300℃的温度和至少10巴的压力下操作; (b)从低聚产物流A中分离轻质产物流B和中间馏分产物流C,其中轻质产物流B包含在C2-C8单烯烃沸程范围内沸腾的低聚产物流A的馏分和 中间馏分产物流C由低级产物流A的一部分组成,其沸点高于轻产物流B的沸程; 和(c)将至少一部分轻质产物流B再循环到该方法的步骤(a)的低聚反应区; 其中中间馏分产物流C的至少一部分作为中间馏分烃组合物回收。
    • 2. 发明申请
    • PRODUCTION OF A LIQUID HEAVY HYDROCARBON COMPOSITION
    • 液体重质烃组合物的生产
    • WO2014154802A1
    • 2014-10-02
    • PCT/EP2014/056153
    • 2014-03-27
    • BP P.L.C.LUCY, Andrew Richard
    • LUCY, Andrew Richard
    • C10G29/20C10G50/02C10G69/12
    • C10G29/205C10G50/02C10G69/126C10G2300/1092C10G2400/10
    • A process for the preparation of a liquid heavy hydrocarbon composition from ethylene, wherein said process comprises the following steps: (a) feeding an ethylene composition in to an oligomerisation reaction zone containing a supported nickel oligomerisation catalyst to form an oligomerisation product A, wherein the oligomerisation reaction is operated at a temperature in the range of from 30 to 300 °C and a pressure of at least 10 bara; (b) separating a light products stream B, a middle distillate product stream C and a heavy products stream D from oligomerisation product A, wherein the light product stream B comprises the fraction of oligomerisation product A which boils in the C2-C8 mono-olefm boiling range, the middle distillate product stream C comprises a fraction of oligomerisation product A which boils above the boiling range of the light product stream B and below the boiling range of the heavy products stream D, and wherein the heavy product stream D comprises the fraction of oligomerisation product A which boils above the C22 mono-olefin boiling range; (c) recycling at least a portion of the light products stream B to the oligomerisation reaction zone of step (a) of the process; (d) optionally recycling at least a portion of the middle distillate product stream C to the oligomerisation reaction zone of step (a) of the process; and (e) hydrogenating the heavy products stream C, wherein the at least a portion of the hydrogenated heavy products stream D is recovered as the liquid heavy hydrocarbon composition.
    • 一种从乙烯制备液体重质烃组合物的方法,其中所述方法包括以下步骤:(a)将乙烯组合物进料至含有负载型镍低聚催化剂的低聚反应区以形成低聚产物A,其中 低聚反应在30-300℃的温度和至少10巴的压力下操作; (b)从低聚产物A分离轻质产物流B,中间馏分产物流C和重质产物流D.其中轻质产物流B包含在C2-C8单烯烃中沸腾的低聚产物A馏分 中间馏分产物流C包含低聚产物A的一部分,其沸点高于轻产物流B的沸程并低于重产物流D的沸程,并且其中重产物流D包含馏分 的低聚产物A,其沸点高于C22单烯烃沸程; (c)将至少一部分轻质产物流B再循环到该方法的步骤(a)的低聚反应区; (d)任选地将中间馏分产物流C的至少一部分再循环到该方法的步骤(a)的低聚反应区; 和(e)氢化重产物流C,其中至少一部分氢化重质产物流D作为液体重烃组合物被回收。
    • 6. 发明申请
    • PRODUCTION OF MIDDLE DISTILLATE HYDROCARBON COMPOSITION
    • 中间馏分油组合物的生产
    • WO2014154801A1
    • 2014-10-02
    • PCT/EP2014/056152
    • 2014-03-27
    • BP P.L.C.LUCY, Andrew, RichardBOUGH, Matthew
    • LUCY, Andrew, RichardBOUGH, Matthew
    • C10G47/00C10G50/00C10G65/14C10G69/00C10G69/12
    • C10G47/00C10G50/00C10G65/14C10G69/00C10G69/12C10G69/126C10G2400/04C10G2400/08
    • A process for the preparation of a middle distillate hydrocarbon composition from ethylene, wherein said process comprises the following steps: (a) feeding an ethylene composition in to an oligomerisation reaction zone containing a supported nickel oligomerisation catalyst to form an oligomerisation product A, wherein the oligomerisation reaction is operated at a temperature in the range of from 30 to 300 °C and a pressure of at least 10 bara; (b) separating a light products stream B, a middle distillate product stream C and a heavy products stream D from oligomerisation product A, wherein the light product stream B comprises the fraction of oligomerisation product A which boils in the C2-C8 mono-olefin boiling range and the middle distillate product stream C comprises a fraction of oligomerisation product A which boils above the boiling range of the light product stream B and below the boiling range of the heavy products stream D, and wherein the heavy product stream D comprises the fraction of oligomerisation product A which boils above the C22 mono-olefin boiling range; (c) recycling at least a portion of the light products stream B to the oligomerisation reaction zone of step (a) of the process; (d) cracking the heavy product stream D in a cracking reactor to produce a cracked product stream E; (e) separating a middle distillate product F from the cracked product stream E; and (f) hydrogenating the middle distillate product stream C, wherein the middle distillate hydrocarbon composition comprises at least a portion of the hydrogenated middle distillate product stream C and at least a portion of the middle distillate product F.
    • 一种用于从乙烯制备中间馏分烃组合物的方法,其中所述方法包括以下步骤:(a)将乙烯组合物进料至含有负载型镍低聚催化剂的低聚反应区以形成低聚产物A,其中 低聚反应在30-300℃的温度和至少10巴的压力下操作; (b)从低聚产物A分离轻质产物流B,中间馏分产物流C和重质产物流D.其中轻质产物流B包含在C2-C8单烯烃中沸腾的低聚产物A馏分 沸腾范围和中间馏分产物流C包含低聚产物A的一部分,其沸点高于轻产物流B的沸程并且低于重产物流D的沸程,并且其中重产物流D包含馏分 的低聚产物A,其沸点高于C22单烯烃沸程; (c)将至少一部分轻质产物流B再循环到该方法的步骤(a)的低聚反应区; (d)在裂解反应器中裂解重质产物流D以产生裂化产物流E; (e)将中间馏分产物F与裂化产物流E分离; 和(f)中间馏出物产物流C的氢化,其中中间馏分烃组合物包含至少一部分氢化中间馏分产物流C和至少部分中间馏分产物F。