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    • 7. 发明公开
    • PYROLYSIS GASOLINE TREATMENT PROCESS
    • PYROLYSEBENZIN-BEHANDLUNGSVERFAHREN
    • EP3060627A4
    • 2017-05-31
    • EP14856399
    • 2014-10-08
    • UOP LLC
    • SCHMIDT ROBERT JLUEBKE CHARLES PJANULIS ROSE M
    • C10G9/00
    • C07C5/05C10G7/00C10G45/02C10G45/22C10G45/38C10G45/40C10G65/06C10G2300/104C10G2300/1044C10G2400/02C10G2400/22C10G2400/30
    • A process for treating pyrolysis gasoline that includes providing a first stage di-olefin reactor that includes a first bed and a second bed and introducing a pyrolysis gasoline stream to the first bed of the first stage di-olefin reactor. The process also preferably includes providing interstage cooling to the pyrolysis gasoline stream between the first and second beds of the first stage di-olefin reactor and routing the cooled pyrolysis gasoline stream through the second bed of the first stage di-olefin reactor. Finally, embodiments of the process also preferably involve routing at least a portion of an effluent stream from the second bed of the first stage di-olefin reactor to a location upstream of the first bed of the first stage di-olefin reactor, such that the effluent stream is configured to be combined with the pyrolysis gasoline stream.
    • 一种处理裂解汽油的方法,其包括提供包含第一床和第二床的第一阶段二烯烃反应器,并将裂解汽油物流引入第一阶段二烯烃反应器的第一床。 该方法还优选包括对第一级二烯烃反应器的第一和第二床之间的裂解汽油流提供级间冷却,并将冷却的裂解汽油流引导通过第一级二烯烃反应器的第二床。 最后,该方法的实施方式还优选涉及将来自第一阶段二烯烃反应器的第二床的流出物流的至少一部分引导至第一阶段二烯烃反应器的第一床的上游位置,使得 流出物流被配置为与裂解汽油流结合。
    • 8. 发明公开
    • PROCESS FOR PRODUCING BTX AND LPG
    • 生产BTX和LPG的工艺
    • EP3167027A1
    • 2017-05-17
    • EP15732744.6
    • 2015-07-06
    • SABIC Global Technologies B.V.
    • HOUSMANS, Thomas Hubertus MariaTURNER, M Steve
    • C10G47/18C10G70/06C10L3/12
    • C10G47/18C10G47/00C10G70/06C10G2300/104C10G2300/1044C10G2300/4081C10G2400/28C10G2400/30C10L3/12
    • The invention is directed to a process for producing BTX and LPG, comprising: a) contacting a feed stream comprising C5-C12 hydrocarbons in the presence of hydrogen with a hydrocracking catalyst in a hydrocracking reactor to produce a hydrocracking product stream comprising hydrogen, methane, LPG and BTX, b) separating the hydrocracking product stream into a first gas stream and a first liquid stream, c) separating the first gas stream to obtain a second gas stream comprising hydrogen and methane and a second liquid stream comprising LPG and BTX, wherein the separation is performed such that the second liquid stream is substantially free of hydrogen and methane, d) separating the second liquid stream into a third gas stream comprising LPG and a third liquid stream comprising BTX, wherein step (c) involves adding a part of the third liquid stream to the first gas stream to absorb the LPG in the first gas stream to obtain the second liquid stream or adding a part of the third liquid stream to a gas stream sep crated from the first gas stream to absorb the LPG in said gas stream separated from the first gas stream to obtain the second liquid stream.
    • 本发明涉及一种生产BTX和LPG的方法,包括:a)在氢存在下,将包含C5-C12烃的进料流与加氢裂化催化剂在加氢裂化反应器中接触以产生加氢裂化产物流,所述加氢裂化产物流包含氢气, LPG和BTX,b)将加氢裂化产物流分离成第一气流和第一液流,c)分离第一气流得到包含氢和甲烷的第二气流和包含LPG和BTX的第二液流,其中 进行分离使得第二液体流基本上不含氢和甲烷,d)将第二液体流分离成包含LPG的第三气体流和包含BTX的第三液体流,其中步骤(c)涉及添加一部分 将第三液体流引导至第一气体流以吸收第一气体流中的LPG以获得第二液体流或添加第三液体流的一部分 从第一气流中分离出的气流吸收与第一气流分离的气流中的LPG以获得第二液流。
    • 10. 发明公开
    • CATALYST AND METHOD FOR AROMATIZATION OF C3-C4 GASES, LIGHT HYDROCARBON FRACTIONS AND ALIPHATIC ALCOHOLS, AS WELL AS MIXTURES THEREOF
    • CATALYST AND METHOD FOR调味C3-C4气体,较轻的烃馏分与脂族醇以及它们的混合物
    • EP3100784A1
    • 2016-12-07
    • EP14881043.5
    • 2014-12-17
    • NGT Global AG
    • LISHCHINER, Iosif IzrailevichMALOVA, Olga VasilyevnaTARASOV, Andrey Leonidovich
    • B01J29/40B01J29/80B01J23/10B01J21/10B01J21/06C10G35/095
    • C07C2/864B01J21/04B01J21/08B01J29/061B01J29/40B01J29/405B01J29/80B01J35/0006B01J37/04B01J37/30B01J2029/062B01J2229/183B01J2229/38C07C2521/04C07C2521/08C07C2529/40C07C2529/80C10G35/065C10G2300/104C10G2300/1044C10G2400/30
    • The invention relates to hydrocarbon feedstock processing technology, in particular, to catalysts and technology for aromatization of C 3 -C 4 hydrocarbon gases, light low-octane hydrocarbon fractions and oxygen-containing compounds (C 1 -C 3 aliphatic alcohols), as well as mixtures thereof resulting in producing an aromatic hydrocarbon concentrate (AHCC). The catalyst comprises a mechanical mixture of 2 zeolites, one of which is characterized by the silica/alumina ratio SiO 2 /Al 2 O 3 =20, pre-treated with an aqueous alkali solution and modified with oxides of rare-earth elements used in the amount from 0.5 to 2.0 wt% based on the weight of the first zeolite. The second zeolite is characterized by the silica/alumina ratio SiO 2 /Al 2 O 3 =82, comprises sodium oxide residual amounts of 0.04 wt% based on the weight of the second zeolite, and is modified with magnesium oxide in the amount from 0.5 to 5.0 wt% based on the weight of the second zeolite. Furthermore, the zeolites are used in the weight ratio from 1.7:1 to 2.8:1, wherein a binder comprises at least silicon oxide and is used in the amount from 20 to 25 wt% based on the weight of the catalyst. The process is carried out using the proposed catalyst in an isothermal reactor without recirculation of gases from a separation stage, by contacting a fixed catalyst bed with a gaseous feedstock, which was evaporated and heated in a preheater. The technical result consists in achieving a higher aromatic hydrocarbon yield while ensuring almost complete conversion of the HC feedstock and oxygenates, an increased selectivity with respect to forming xylols as part of an AHCC, while simultaneously simplifying the technological setup of the process by virtue of using a reduced (inter alia, atmospheric) pressure.
    • 本发明涉及烃原料的加工技术,特别是,为了催化剂和技术对于C的芳构化3 -C 4个烃类气体,光低辛烷值的烃馏分和含氧化合物(C1-C3脂族醇),以及 它们的混合物如在芳香烃浓缩物(AHCC)制备得到的。 该催化剂包含两种沸石,它是由二氧化硅/氧化铝比的SiO为特征的所有的一个的机械混合物2 /的Al 2 O 3 = 20,用在wässrige碱溶液进行预处理,并用中使用的稀土类元素的氧化物改性 从0.5至2.0重量%,基于所述第一沸石的重量的量。 第二沸石的二氧化硅/氧化铝比的SiO 2 /的Al 2 O 3 = 82,包括基于所述第二沸石的重量的12时04重量%氧化钠的残留量为特征,并且从0.5改性氧化镁的量 到5.0重量%,基于所述第二沸石的重量。 进一步,所述的沸石在重量比使用从1.7:1至2.8:1,worin粘合剂包含至少氧化硅和基于所述催化剂的重量的量被用于从20至25重量%。 该过程是使用在等温反应器的建议的催化剂,而不脱离分离阶段的气体的再循环,通过接触固定催化剂床与气态原料,将其在预热器蒸发并加热。 技术结果besteht在实现更高的芳香族烃的收率,并在增加的选择性相对于确保HC原料和含氧化合物的几乎完全转化为形成二甲苯作为AHCC的一部分,而同时由于使用的简化过程的工艺设置 降低(尤其是,大气)压力。