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    • 1. 发明申请
    • PROCESS TO PREPARE PARAFFINS AND WAXES
    • 准备参与和浪费的过程
    • WO2017037176A1
    • 2017-03-09
    • PCT/EP2016/070616
    • 2016-09-01
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL OIL COMPANY
    • BEZEMER, Gerrit, LeendertBOERRIGTER, HaroldTAN, Hai, Ming
    • C10G2/00C10G73/44C10G45/00C10G45/02C10G65/04
    • C10G2/331C10G2/341C10G45/00C10G45/02C10G65/04C10G73/44C10G2300/1022C10G2300/1085
    • The present invention relates to a process to prepare paraffins and waxes from a gaseous feed stream comprising hydrogen and carbon monoxide in a Fischer-Tropsch reactor comprising a fixes bed of reduced Fischer-Tropsch catalyst that comprises cobalt as catalytically active metal, said process at least comprises the following steps : (a) adding to the gaseous feed stream a nitrogen- containing compound such that the nitrogen-containing compound is present in the gaseous feed stream in a concentration of up to 10 ppmV to obtain a mixture, wherein the nitrogen-containing compound is a compound selected from ammonia, HCN, NO, amines, organic cyanides (nitriles), and a heterocyclic compound containing at least one nitrogen atom as ring member of a heterocyclic ring; (b) feeding the mixture of step (a) to the Fischer- Tropsch reactor to obtain a Fischer-Tropsch product comprising paraffins having from 5 to 300 carbon atoms; (c) subjecting the Fischer-Tropsch product of step (b) to a hydrogenation step, thereby obtaining hydrogenated fraction comprising 5 to 300 carbon atoms; (d) separating the hydrogenated Fischer-Tropsch product stream of step (c), thereby obtaining at least a fraction comprising 5 to 9 carbon atoms, a fraction comprising 10 to 17 carbon atoms and a fraction comprising 18 to 300 carbon atoms; (e) separating the hydrogenated fraction comprising 18 to 300 carbon atoms of step (d), thereby obtaining one or more first light waxes having a congealing point in the range of 30 to 75 °C and a second heavy wax having a congealing point in the range of 75 to 120°C.
    • 本发明涉及一种在费 - 托反应器中从包含氢和一氧化碳的气态进料流中制备链烷烃和蜡的方法,该方法包括包含钴作为催化活性金属的还原费 - 托催化剂的固定床,所述方法至少 包括以下步骤:(a)向气态进料流中加入含氮化合物,使得含氮化合物以高达10ppmV的浓度存在于气态进料流中以获得混合物,其中, 含氮化合物是选自氨,HCN,NO,胺,有机氰化物(腈)的化合物和含有至少一个氮原子作为杂环环的杂环化合物; (b)将步骤(a)的混合物加入到费 - 托反应器中以获得包含具有5至300个碳原子的链烷烃的费 - 托产品; (c)使步骤(b)的费 - 托产物进行氢化步骤,由此获得含有5至300个碳原子的氢化部分; (d)分离步骤(c)的氢化费 - 托产物流,从而得到至少一个含有5至9个碳原子的馏分,含10至17个碳原子的馏分和包含18至300个碳原子的馏分; (e)分离步骤(d)中含有18至300个碳原子的氢化馏分,从而得到一种或多种具有凝固点在30至75℃范围内的第一轻质蜡和具有凝固点的第二重蜡 范围为75至120°C。
    • 8. 发明申请
    • PROCESS FOR PREPARING A HYDROWAX
    • 制备HYDROWAX的方法
    • WO2014095813A1
    • 2014-06-26
    • PCT/EP2013/076837
    • 2013-12-17
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL OIL COMPANY
    • BARIC, John JosephVAN DIJK, NicolaasHUVE, Laurent Georges
    • C10G65/12B01J21/12B01J23/888B01J37/20B01J29/08C10G73/44
    • C10M101/025B01J23/882B01J29/076B01J29/166C10G47/16C10G65/12C10G73/44C10G2300/301
    • The invention provides a process for preparing a hydrowax comprising the steps of: (a) providing a hydrocarbonaceous feedstock which contains more than 4% by weight of hydrocarbons boiling in the range of from 550 to 800 °C; (b) hydrotreating the hydrocarbonaceous feedstock with a hydrotreating catalyst in the presence of a hydrogen- containing gas under hydrotreating conditions to obtain a hydrotreated product; (c) hydrocracking at least part of the hydrotreated product as obtained in step (b) with a hydrocracking catalyst in the presence of a hydrogen-containing gas under hydrocracking conditions to obtain a hydrocracked product, which hydrocracking catalyst contains a zeolitic component which is present in an amount of at least 14 wt%, based on the total weight of the hydrocracking catalyst, and wherein the volume ratio of the hydrotreating catalyst as used in step (b) and the hydrocracking catalyst is more than 1; and (d) recovering from the hydrocracked product as obtained in step (c) the hydrowax.
    • 本发明提供了一种制备水合物的方法,包括以下步骤:(a)提供含烃原料,其含有超过4重量%的沸点为550-800℃的烃; (b)在加氢处理条件下在含氢气体存在下,用加氢处理催化剂加氢处理含烃原料,得到加氢处理产物; (c)在加氢裂化条件下,在含氢气体存在下,用加氢裂化催化剂加氢裂化步骤(b)中得到的加氢处理产物的至少一部分,得到加氢裂化催化剂,该催化剂含有存在的沸石组分 相对于加氢裂化催化剂的总重量为至少14重量%,其中步骤(b)中使用的加氢处理催化剂与加氢裂化催化剂的体积比大于1; 和(d)从在步骤(c)获得的加氢裂化产物中回收氢氟烃。