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1.发明申请公开(公告)号：US20190299491A1
公开(公告)日：2019-10-03
申请号：US16318464
申请日：2017-07-17
Applicant: SABIC Global Technologies B.V.
Inventor： Alexander STANISLAUS , Ravichander NARAYANASWAMY , Krishna Kumar RAMAMURTHY , Santosh GANJI , Abrar A. HAKEEM , Ashim Kumar GHOSH , Girish KORIPELLY , Mohammad JAVEED
IPC: B29B17/04 , C10B53/07 , C10G69/06 , C10G11/18 , C10G45/02 , C10K1/00 , B01J29/08 , B01J29/40 , B01J29/18 , B01J29/85
Abstract: A process for processing mixed plastics comprising simultaneous pyrolysis and dechlorination of the mixed plastics, the process comprising contacting the mixed plastics with a zeolitic catalyst in a pyrolysis unit to produce a hydrocarbon product comprising a gas phase and a liquid phase; and separating the hydrocarbon product into a hydrocarbon gas stream and a hydrocarbon liquid stream, wherein the hydrocarbon gas stream comprises at least a portion of the gas phase of the hydrocarbon product, wherein the hydrocarbon liquid stream comprises at least a portion of the liquid phase of the hydrocarbon product, wherein the hydrocarbon liquid stream comprises one or more chloride compounds in an amount of less than about 100 ppmw chloride, based on the total weight of the hydrocarbon liquid stream, and wherein the hydrocarbon liquid stream is characterized by a viscosity of less than about 400 cP at a temperature of 300° C.
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2.发明申请Process for Preparation of Hydrocracking Catalyst for Use in Hydrocracking of Hydrocarbon Streams 审中-公开用于烃流加氢裂化的加氢裂化催化剂的制备方法公开(公告)号：US20160264884A1
公开(公告)日：2016-09-15
申请号：US15085379
申请日：2016-03-30
Applicant: Sabic Global Technologies, B.V.
Inventor： Ravichander NARAYANASWAMY , Krishna Kumar RAMAMURTHY , Alexander STANISLAUS , Mohammad JAVEED
IPC: C10G65/00
CPC classification number: C10G65/00 , B01J37/20 , C10G1/10 , C10G45/08 , C10G45/10 , C10G47/14 , C10G49/04 , C10G49/06 , C10G2300/202 , C10G2300/4037 , C10G2300/703
Abstract: A process for activating and maintaining a catalyst for use in hydrocracking a hydrocarbon stream includes continuously contacting a hydrocarbon stream with a hydroprocessing catalyst in the presence of hydrogen. Sulphides and chloride compounds in the hydrocarbon stream are used such that the hydroprocessing catalyst has the ability to hydrogenate, dechlorinate, and hydrocrack components of the hydrocarbon stream.
Abstract translation: 用于活化和维持用于加氢裂化烃流的催化剂的方法包括在氢存在下使烃流与加氢处理催化剂连续接触。 使用烃流中的硫化物和氯化物使得加氢处理催化剂具有氢化，脱氯和加氢裂化烃流组分的能力。
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公开(公告)号：US20220106532A1
公开(公告)日：2022-04-07
申请号：US17424665
申请日：2020-01-27
Applicant: SABIC Global Technologies B.V.
Inventor： Ravichander NARAYANASWAMY , Hatem BELFADHEL , Girish KORIPELLY , Alexander STANISLAUS , Krishna Kumar RAMAMURTHY , Krishnan SANKARANARAYANAN
Abstract: Systems and methods for producing olefins and/or aromatics are disclosed. Methods disclosed includes thermal hydro-processing of crude oils and/or heavy oils and/or residues, in a thermal hydro-processing unit, to produce intermediate products, which can then be used to make valuable chemicals such as olefins and aromatics.
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公开(公告)号：US20190367428A1
公开(公告)日：2019-12-05
申请号：US16467727
申请日：2018-01-03
Applicant: SABIC Global Technologies B.V.
Inventor： Krishna Kumar RAMAMURTHY , Ravichander Bismillah NARAYANASWAMY , Venkata Ramanarayanan GANAPATHY BHOTLA , Alexander STANISLAUS , Santosh GANJI
Abstract: A process for producing cumene comprising converting plastics to hydrocarbon liquid and pyrolysis gas; feeding hydrocarbon liquid to hydroprocessor to yield hydrocarbon product and first gas stream; feeding hydrocarbon product to reforming unit to produce reforming product, second gas stream, and hydrogen; separating reforming product into non-aromatics recycle stream and second aromatics stream (C6+ aromatics); recycling non-aromatics recycle stream to reforming unit; separating second aromatics stream into benzene, C7, C8, C9, C10, and C11+ aromatics; contacting C7, C9, and/or C10 aromatics with a disproportionation&transalkylation catalyst/H2 to yield benzene&xylenes; conveying C11+ aromatics to hydroprocessor; introducing pyrolysis gas, first and/or second gas stream to first separator to produce first propylene stream, first C2&C4 unsaturated stream, and saturated gas (H2 and C1-4 saturated hydrocarbons); introducing first C2&C4 unsaturated stream to metathesis reactor to produce second propylene stream; and feeding benzene, and first and/or second propylene stream to alkylation unit to produce cumene.
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公开(公告)号：US20160264883A1
公开(公告)日：2016-09-15
申请号：US15085311
申请日：2016-03-30
Applicant: Sabic Global Technologies, B.V.
Inventor： Ravichander NARAYANASWAMY , Krishna Kumar RAMAMURTHY , Alexander STANISLAUS , Mohammad JAVEED
CPC classification number: C10G47/06 , B01J21/04 , B01J23/883 , B01J23/888 , B01J37/20 , C10G1/10 , C10G9/36 , C10G45/08 , C10G47/12 , C10G49/04 , C10G65/00 , C10G69/06 , C10G2300/202 , C10G2300/301 , C10G2300/703
Abstract: A process for hydrocracking of a hydrocarbon stream includes contacting the hydrocarbon stream with a hydroprocessing catalyst in the presence of hydrogen to yield a hydrocarbon product which meets steam cracker requirements for boiling end point, and in additional embodiments, chloride content and olefin content.
Abstract translation: 烃流的加氢裂化方法包括在氢气存在下使烃物流与加氢处理催化剂接触，得到满足蒸馏裂化装置沸点终点要求的烃产物，在另外的实施方案中，氯化物含量和烯烃含量。
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Patent Agency Ranking
公开(公告)号：US20220064084A1
公开(公告)日：2022-03-03
申请号：US17422784
申请日：2020-01-16
Applicant: SABIC Global Technologies B.V.
Inventor： Ravichander NARAYANASWAMY , Hatem BELFADHEL , Girish KORIPELLY , Alexander STANISLAUS , Krishna Kumar RAMAMURTHY , Krishnan SANKARANARAYANAN
Abstract: Systems and methods for producing olefins and/or aromatics are disclosed. Methods disclosed includes aqua-processing hydro-processing of crude oils and/or heavy oils and/or residue, in an aqua-processing hydro-processing unit, to produce intermediate products, which can then be used to make valuable chemicals such as olefins and aromatics.
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公开(公告)号：US20190233744A1
公开(公告)日：2019-08-01
申请号：US16316260
申请日：2017-06-08
Applicant: SABIC Global Technologies B.V.
Inventor： Ravichander NARAYANASWAMY , Krishna Kumar RAMAMURTHY
CPC classification number: C10G47/04 , C10G1/002 , C10G1/10 , C10G45/08 , C10G47/00 , C10G47/02 , C10G47/06 , C10G47/12 , C10G47/14 , C10G67/02 , C10G69/06 , C10G2300/1003 , C10G2300/1096 , C10G2300/202 , C10G2300/703
Abstract: A process for hydrodealkylating a hydrocarbon stream comprising (a) contacting the hydrocarbon stream with a hydroprocessing catalyst in a hydroprocessing reactor in the presence of hydrogen to yield a hydrocarbon product, wherein the hydrocarbon stream contains C9+ aromatic hydrocarbons; and (b) recovering a treated hydrocarbon stream from the hydrocarbon product, wherein the treated hydrocarbon stream comprises C9+ aromatic hydrocarbons, wherein an amount of C9+ aromatic hydrocarbons in the treated hydrocarbon stream is less than an amount of C9+ aromatic hydrocarbons in the hydrocarbon stream due to hydrodealkylating of at least a portion of C9+ aromatic hydrocarbons from the hydrocarbon stream during the step (a) of contacting.
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8.发明申请Integrated Process for Conversion of Waste Plastics to Final Petrochemical Products 审中-公开废塑料转化为最终石化产品的综合工艺公开(公告)号：US20160264885A1
公开(公告)日：2016-09-15
申请号：US15085402
申请日：2016-03-30
Applicant: Sabic Global Technologies, B.V.
Inventor： Ravichander NARAYANASWAMY , Krishna Kumar RAMAMURTHY , Alexander STANISLAUS , Mohammad JAVEED
CPC classification number: C10G65/00 , C10B53/07 , C10B57/06 , C10G1/02 , C10G1/10 , C10G9/36 , C10G45/02 , C10G47/00 , C10G69/06 , C10G2300/1003 , C10G2300/201 , C10G2300/202 , C10G2300/301
Abstract: An integrated process for the conversion of waste plastics to high value products. The integrated process allows for operation with a hydroprocessing reactor which provides simultaneous hydrogenation, dechlorination, and hydrocracking of components of a hydrocarbon stream to specifications which meet steam cracker requirements.
Abstract translation: 将废塑料转化为高价值产品的综合过程。 整合过程允许使用加氢处理反应器进行操作，其提供烃流体组分的同时氢化，脱氯和加氢裂化，以满足满足蒸汽裂解器要求的规格。
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9.发明公开公开(公告)号：US20230407190A1
公开(公告)日：2023-12-21
申请号：US18251707
申请日：2021-10-28
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ravichander NARAYANASWAMY , Krishna Kumar RAMAMURTHY , Alexander STANISLAUS , Girish KORIPELLY , Mohammad JAVEED
IPC: C10G47/16
CPC classification number: C10G47/16 , C10G2300/4006 , C10G2300/42 , C10G2300/708 , C10G2400/20 , C10G2400/02 , C10G2400/04 , C10G2400/30 , C10G2300/4025
Abstract: Systems and processes for producing olefins and aromatics. A process can include contacting a first hydrocarbon feed with a catalyst and a hydrogen source under conditions sufficient to produce a used catalyst and an intermediate stream containing olefins and aromatics, and contacting the used catalyst with the intermediate stream and a coke precursor feed to produce a spent coked catalyst and a products stream comprising additional olefins and aromatics.
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10.发明申请公开(公告)号：US20190177626A1
公开(公告)日：2019-06-13
申请号：US16323710
申请日：2017-10-04
Applicant: SABIC Global Technologies B.V.
Inventor： Krishna Kumar RAMAMURTHY , Nicolas GOYHENEIX , Ravichander NARAYANASWAMY , Lara GALAN-SANCHEZ
Abstract: A process for producing olefins and aromatics comprising converting plastics to a hydrocarbon product comprising a gas phase and a liquid phase in a pyrolysis unit; separating the hydrocarbon product into a hydrocarbon gas stream comprising the gas phase and a hydrocarbon liquid stream comprising the liquid phase; feeding the hydrocarbon gas stream to a gas steam cracker to produce a gas steam cracker product comprising olefins, wherein an olefins amount in the gas steam cracker product is greater than in the hydrocarbon gas stream; separating the hydrocarbon liquid stream into a first fraction (b.p. 300° C.); feeding the first fraction to a liquid steam cracker to produce a liquid steam cracker product comprising olefins and aromatics, wherein an olefins amount in the liquid steam cracker product is greater than in the first fraction; and recycling the second fraction to the pyrolysis unit.
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