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公开(公告)号:US09777227B2
公开(公告)日:2017-10-03
申请号:US14683458
申请日:2015-04-10
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Nikolaos Soultanidis , John S. Buchanan , Christopher M. Evans , David T. Ferrughelli , Luc R. M. Martens , Keith G. Reed , Frank C. Wang , Teng Xu , Cathleen Yung
CPC classification number: C10G49/00 , C10G49/22 , C10G49/24 , C10G69/00 , C10G69/06 , C10G2300/4031 , C10G2300/4081 , C10L1/04
Abstract: The invention relates to a utility fluid, such as a fluid containing aromatic and non-aromatic ringed molecules, useful as a diluent when hydroprocessing pyrolysis tar, such as steam cracker tar. The specified utility fluid comprises ≧10.0 wt % aromatic and non-aromatic ring compounds and each of the following: (a) ≧1.0 wt % of 1.0 ring class compounds; (b) ≧5.0 wt % of 1.5 ring class compounds; (c) ≧5.0 wt % of 2.0 ring class compounds; and (d) ≦0.1 wt % of 5.0 ring class compounds. The invention also relates to methods for producing such a utility fluid and to processes for hydroprocessing pyrolysis tar.
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公开(公告)号:US10968404B2
公开(公告)日:2021-04-06
申请号:US16467749
申请日:2017-12-01
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Teng Xu , Kapil Kandel , Glenn A. Heeter , David T. Ferrughelli , John S. Coleman , Michael J. Clemmons , Jesse R. McManus
Abstract: A process id disclosed for upgrading tars, typically those resulting from hydrocarbon refining processes, to products suitable for other uses, such as blending with other hydrocarbons to provide low-sulfur fuel oils or Emission Control Area-acceptable fuels. A low-sulfur hydrocarbon product obtained from the process is also disclosed.
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公开(公告)号:US20200071626A1
公开(公告)日:2020-03-05
申请号:US16545976
申请日:2019-08-20
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Kapil Kandel , Teng Xu , Glenn A. Heeter , Frank Cheng-Yu Wang , Anthony S. Mennito , David T. Ferrughelli , Krystle J. Emanuele
IPC: C10G47/24
Abstract: Processes for improving hydrocarbon feedstock compatibility are provided. More specifically, a process for preparing a liquid hydrocarbon product includes heat soaking a tar stream to produce a reduced reactivity tar and blending the reduced reactivity tar with a utility fluid comprising recycle solvent to produce a lower viscosity, reduced reactivity tar. The process also includes hydroprocessing the lower viscosity, reduced reactivity tar at a temperature of greater than 350° C. to produce a total liquids product containing the liquid hydrocarbon product and the recycle solvent. The process further includes separating the recycle solvent from the total liquids product, where the recycle solvent has the SBN of greater than 110, and flowing the recycle solvent to the reduced reactivity tar for blending to produce the lower viscosity, reduced reactivity tar.
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公开(公告)号:US10000710B2
公开(公告)日:2018-06-19
申请号:US14639272
申请日:2015-03-05
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: David T. Ferrughelli , Emmanuel Ulysse , Teng Xu
IPC: C10G47/06 , C10G47/26 , C10G49/04 , C10G49/12 , C10G69/06 , C10G47/12 , C10G45/14 , C10G45/66 , C10G47/24 , C10G49/10
CPC classification number: C10G47/06 , C10G45/14 , C10G45/66 , C10G47/12 , C10G47/24 , C10G47/26 , C10G49/04 , C10G49/10 , C10G49/12 , C10G69/06
Abstract: A process for upgrading pyrolysis tar to higher value products. More particularly, this invention relates to the upgrading of steam cracker tar using relatively small amounts of a transition metal sulfide-containing particulate catalyst dispersed throughout the tar chargestock and in the presence of hydrogen, at relatively mild hydroconversion conditions.
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公开(公告)号:US20160152740A1
公开(公告)日:2016-06-02
申请号:US14900989
申请日:2014-06-30
Applicant: EXXONMOBIL CHEMICAL PATENTS INC.
Inventor: Man Kit Ng , David T. Ferrughelli , Hong Cheng , Emmanuel Ulysse , Donna J. Crowther , Edward A. Lemon , Patrick Brant
IPC: C08F8/46
CPC classification number: C08F8/46 , C08F2810/30 , C08F2810/40 , C08F110/10 , C08F110/06 , C08F210/06 , C08F210/08 , C08F210/14
Abstract: Disclosed is a method of functionalizing a vinyl terminated polyolefin, the method comprising combining a vinyl terminated polyolefin and a α,β-unsaturated carbonyl compound at a temperature of at least 150° C. and a pressure of at least 14 psi, forming a functionalized polyolefin. The functionalized polyolefin comprises a compound or mixture of compounds represented the formula: wherein each R1 is, independently, selected from hydrogen and C1 to C4 or C10 alkyls; n is an integer from 2 to 800; and each X is, independently, a functional group derived from the α,β-unsaturated carbonyl compound.
Abstract translation: 公开了一种官能化乙烯基封端的聚烯烃的方法,该方法包括在至少150℃的温度和至少14psi的压力下将乙烯基封端的聚烯烃和α,β-不饱和羰基化合物组合,形成 官能化聚烯烃。 官能化聚烯烃包括化合物或下式化合物的混合物:其中每个R 1独立地选自氢和C 1至C 4或C 10烷基; n为2〜800的整数; 并且每个X独立地是衍生自α,β-不饱和羰基化合物的官能团。
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公开(公告)号:US20150344790A1
公开(公告)日:2015-12-03
申请号:US14639272
申请日:2015-03-05
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: David T. Ferrughelli , Emmanuel Ulysse , Teng Xu
IPC: C10G47/12
CPC classification number: C10G47/06 , C10G45/14 , C10G45/66 , C10G47/12 , C10G47/24 , C10G47/26 , C10G49/04 , C10G49/10 , C10G49/12 , C10G69/06
Abstract: A process for upgrading pyrolysis tar to higher value products. More particularly, this invention relates to the upgrading of steam cracker tar using relatively small amounts of a transition metal sulfide-containing particulate catalyst dispersed throughout the tar chargestock and in the presence of hydrogen, at relatively mild hydroconversion conditions.
Abstract translation: 将热解焦油升级为更高价值产品的过程。 更具体地说,本发明涉及在相对温和的加氢转化条件下,使用相对少量的分散在焦油装料中的氢过渡金属硫化物的颗粒催化剂升级蒸汽裂解焦油。
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公开(公告)号:US20150315496A1
公开(公告)日:2015-11-05
申请号:US14683458
申请日:2015-04-10
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Nikolaos Soultanidis , John S. Buchanan , Christopher M. Evans , David T. Ferrughelli , Luc R. M. Martens , Keith G. Reed , Frank C. Wang , Teng Xu , Cathleen Yung
CPC classification number: C10G49/00 , C10G49/22 , C10G49/24 , C10G69/00 , C10G69/06 , C10G2300/4031 , C10G2300/4081 , C10L1/04
Abstract: The invention relates to a utility fluid, such as a fluid containing aromatic and non-aromatic ringed molecules, useful as a diluent when hydroprocessing pyrolysis tar, such as steam cracker tar. The specified utility fluid comprises ≧10.0 wt % aromatic and non-aromatic ring compounds and each of the following: (a) ≧1.0 wt % of 1.0 ring class compounds; (b) ≧5.0 wt % of 1.5 ring class compounds; (c) ≧5.0 wt % of 2.0 ring class compounds; and (d) ≦0.1 wt % of 5.0 ring class compounds. The invention also relates to methods for producing such a utility fluid and to processes for hydroprocessing pyrolysis tar.
Abstract translation: 本发明涉及一种效用流体,例如含有芳族和非芳族环状分子的流体,当加氢处理热解焦油(例如蒸汽裂解焦油)时可用作稀释剂。 指定的实用流体包含≥10.0重量%的芳香族和非芳香族环化合物,以下各项:(a)1.0重量%的1.0个环类化合物; (b)≥5.0重量%的1.5种环类化合物; (c)2.0重量%的2.0环类化合物; 和(d)≦̸ 0.1重量%的5.0环类化合物。 本发明还涉及制备这种效用流体的方法和用于加氢处理热解焦油的方法。
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