RU2011129062A - Объединенный способ гидрокрекинга и депарафинизации углеводородов - Google Patents

Объединенный способ гидрокрекинга и депарафинизации углеводородов Download PDF

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Publication number
RU2011129062A
RU2011129062A RU2011129062/04A RU2011129062A RU2011129062A RU 2011129062 A RU2011129062 A RU 2011129062A RU 2011129062/04 A RU2011129062/04 A RU 2011129062/04A RU 2011129062 A RU2011129062 A RU 2011129062A RU 2011129062 A RU2011129062 A RU 2011129062A
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RU
Russia
Prior art keywords
effluent
dewaxing
hydrocracking
hydrotreated
surface area
Prior art date
Application number
RU2011129062/04A
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English (en)
Russian (ru)
Inventor
Гэри П. ШЛАЙГЕР
Стивен Дж. МакКАРТИ
Криста М. ПРЕНТИС
Мишель ДААЖ
Кристофер Г. ОЛИВЕРИ
Томас Ф. ДЕГНАН
Хосе Г. САНТИЭСТЕБАН
Аджит Б. ДАНДЕКАР
Уильям Дж. НОВАК
Веньих Ф. ЛАИ
Original Assignee
ЭкссонМобил Рисерч энд Энджиниринг Компани
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Priority claimed from PCT/US2009/006738 external-priority patent/WO2010077352A1/en
Publication of RU2011129062A publication Critical patent/RU2011129062A/ru

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/12—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
    • C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
    • C10G45/12—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • C10G65/043—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/202—Heteroatoms content, i.e. S, N, O, P
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/207—Acid gases, e.g. H2S, COS, SO2, HCN
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/02—Gasoline
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/04—Diesel oil
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/10—Lubricating oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
RU2011129062/04A 2008-12-31 2009-12-30 Объединенный способ гидрокрекинга и депарафинизации углеводородов RU2011129062A (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US20405708P 2008-12-31 2008-12-31
US61/204,057 2008-12-31
US12/655,128 2009-12-23
US12/655,128 US8394255B2 (en) 2008-12-31 2009-12-23 Integrated hydrocracking and dewaxing of hydrocarbons
PCT/US2009/006738 WO2010077352A1 (en) 2008-12-16 2009-12-30 Integrated hydrocracking and dewaxing of hydrocarbons

Publications (1)

Publication Number Publication Date
RU2011129062A true RU2011129062A (ru) 2013-02-10

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RU2011129062/04A RU2011129062A (ru) 2008-12-31 2009-12-30 Объединенный способ гидрокрекинга и депарафинизации углеводородов

Country Status (8)

Country Link
US (1) US8394255B2 (enExample)
EP (1) EP2486108A4 (enExample)
JP (1) JP5584699B2 (enExample)
CN (1) CN102264871B (enExample)
BR (1) BRPI0922275A2 (enExample)
MY (1) MY152287A (enExample)
RU (1) RU2011129062A (enExample)
TW (1) TWI466995B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2701526C2 (ru) * 2014-09-16 2019-09-27 Хальдор Топсёэ А/С Производство высококачественного дизельного топлива и смазочных материалов из ароматического углеродистого материала с высокой температурой кипения

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8992764B2 (en) * 2010-06-29 2015-03-31 Exxonmobil Research And Engineering Company Integrated hydrocracking and dewaxing of hydrocarbons
US9200218B2 (en) 2011-03-31 2015-12-01 Exxonmobil Research And Engineering Company Fuels hydrocracking with dewaxing of fuel products
WO2013012661A1 (en) * 2011-07-20 2013-01-24 Exxonmobil Research And Engineering Company Production of lubricating oil basestocks
CA2846456C (en) * 2011-09-13 2018-11-20 Exxonmobil Research And Engineering Company Process for the production of diesel fuel and lubricant base oil
US9809762B2 (en) * 2011-12-15 2017-11-07 Exxonmobil Research And Engineering Company Saturation process for making lubricant base oils
US20130165717A1 (en) * 2011-12-23 2013-06-27 Exxonmobil Research And Engineering Company Process for increased production of fcc gasoline
CN104114275B (zh) * 2011-12-23 2018-05-25 国际壳牌研究有限公司 制备加氢裂化催化剂的方法
CN103773467B (zh) * 2012-10-24 2015-12-02 中国石油化工股份有限公司 一种加氢异构脱蜡生产润滑油基础油的方法
CN105051164B (zh) * 2013-03-14 2017-10-13 纳幕尔杜邦公司 用于通过全液氢化处理和脱蜡改善中间馏分原料的冷流特性并增加其收率的方法
US9719034B2 (en) * 2013-12-23 2017-08-01 Exxonmobil Research And Engineering Company Co-production of lubricants and distillate fuels
US10227536B2 (en) 2014-12-01 2019-03-12 Uop Llc Methods for alternating production of distillate fuels and lube basestocks from heavy hydrocarbon feed
CN106675642B (zh) * 2015-11-11 2018-03-16 中国石油化工股份有限公司 一种低凝柴油的生产方法
CN106675641B (zh) * 2015-11-11 2018-03-16 中国石油化工股份有限公司 一种优质低凝柴油的生产方法
CN106675643B (zh) * 2015-11-11 2018-03-16 中国石油化工股份有限公司 一种劣质柴油降凝改质方法
CN106675644B (zh) * 2015-11-11 2018-03-16 中国石油化工股份有限公司 一种低硫、低凝柴油的生产方法
AU2016379179B2 (en) 2015-12-21 2019-04-04 Exxonmobil Research And Engineering Company Trim dewaxing of distillate fuel
SG11201803336TA (en) * 2015-12-21 2018-07-30 Exxonmobil Res & Eng Co Base metal dewaxing catalyst
US10035962B2 (en) 2015-12-21 2018-07-31 Exxonmobil Research And Engineering Company Trim dewaxing of distillate fuel
US10947464B2 (en) 2015-12-28 2021-03-16 Exxonmobil Research And Engineering Company Integrated resid deasphalting and gasification
US10647925B2 (en) 2015-12-28 2020-05-12 Exxonmobil Research And Engineering Company Fuel components from hydroprocessed deasphalted oils
US10590360B2 (en) 2015-12-28 2020-03-17 Exxonmobil Research And Engineering Company Bright stock production from deasphalted oil
RU2703724C1 (ru) 2016-02-05 2019-10-22 Юоп Ллк Способ получения дизельного топлива из потока углеводородов
US10414995B2 (en) * 2016-03-31 2019-09-17 Exxonmobil Research And Engineering Company Base stocks and lubricant compositions containing same
US10494579B2 (en) 2016-04-26 2019-12-03 Exxonmobil Research And Engineering Company Naphthene-containing distillate stream compositions and uses thereof
JP2017218538A (ja) * 2016-06-09 2017-12-14 Jxtgエネルギー株式会社 潤滑油基油の製造方法
US10472581B2 (en) 2016-06-30 2019-11-12 Uop Llc Process and apparatus for hydrocracking and hydroisomerizing a hydrocarbon stream
WO2018026462A1 (en) 2016-08-03 2018-02-08 Exxonmobil Research And Engineering Company Raffinate hydroconversion for production of high performance base stocks
EP3526312A1 (en) * 2016-10-14 2019-08-21 ExxonMobil Research and Engineering Company Lubricant basestock production with enhanced aromatic saturation
SG11201906409QA (en) 2017-03-03 2019-09-27 Exxonmobil Res & Eng Co Trimetallic base metal hdn+hds+dewaxing catalysts, their preparation and use
US10888850B2 (en) 2017-05-05 2021-01-12 Exxonmobil Research And Engineering Company Noble metal and base metal dewaxing catalyst
US10668463B2 (en) 2017-05-05 2020-06-02 Exxonmobil Research And Engineering Company Methods for regenerating and rejuvenating catalysts
US20180355264A1 (en) * 2017-06-07 2018-12-13 Exxonmobil Research And Engineering Company Production of diesel and base stocks from crude oil
WO2019051363A1 (en) 2017-09-11 2019-03-14 Exxonmobil Chemical Patents Inc. TRANSFORMER BASE OIL AND TRANSFORMER OIL COMPOSITION COMPRISING SAME
TW201930575A (zh) 2017-12-21 2019-08-01 美商艾克頌美孚研究工程公司 具有經改善的低溫性能之潤滑劑組成物
TW201934734A (zh) 2017-12-21 2019-09-01 美商艾克頌美孚研究工程公司 具有改良的氧化效能之潤滑劑組成物
TWI891600B (zh) 2017-12-21 2025-08-01 美商艾克頌美孚技術工程公司 第ⅲ類基礎油及潤滑油組成物
TWI873087B (zh) 2017-12-21 2025-02-21 美商艾克頌美孚技術工程公司 第ⅲ類基礎油及潤滑劑組成物
US10808189B2 (en) 2018-05-07 2020-10-20 Exxonmobil Research And Engineering Company Process for production of base stocks
SG11202101470RA (en) * 2018-08-30 2021-03-30 Shell Int Research Hazy-free at 0°c heavy base oil and a process for producing
US11639475B2 (en) * 2020-07-29 2023-05-02 Chevron U.S.A. Inc. Feed flexible hydrocracking operations

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US659313A (en) * 1900-02-07 1900-10-09 Einar Morterud Apparatus for manufacturing cellulose.
US3900427A (en) * 1970-12-28 1975-08-19 Exxon Research Engineering Co Hydroprocessing catalyst
US4397827A (en) * 1979-07-12 1983-08-09 Mobil Oil Corporation Silico-crystal method of preparing same and catalytic conversion therewith
US4575416A (en) * 1984-07-16 1986-03-11 Mobil Oil Corporation Hydrodewaxing with mixed zeolite catalysts
US4599162A (en) * 1984-12-21 1986-07-08 Mobil Oil Corporation Cascade hydrodewaxing process
US4784745A (en) * 1987-05-18 1988-11-15 Mobil Oil Corporation Catalytic upgrading of FCC effluent
IN171776B (enExample) * 1987-10-22 1993-01-02 Mobil Oil Corp
US5603824A (en) * 1994-08-03 1997-02-18 Mobil Oil Corporation Hydrocarbon upgrading process
US6569313B1 (en) * 1995-12-22 2003-05-27 Exxonmobil Research And Engineering Company Integrated lubricant upgrading process
CN1054153C (zh) * 1997-09-10 2000-07-05 中国石油化工总公司 一种生产中间馏份油的加氢裂化催化剂
CZ303253B6 (cs) * 1998-11-06 2012-06-20 Institut Francais Du Petrole Zpusob výroby oleju a stredních destilátu vysoké kvality a zarízení k provádení tohoto zpusobu
US6534437B2 (en) * 1999-01-15 2003-03-18 Akzo Nobel N.V. Process for preparing a mixed metal catalyst composition
AU6369200A (en) * 1999-07-28 2001-02-19 Sud-Chemie, Inc. Hydrogenation catalysts
US6652735B2 (en) * 2001-04-26 2003-11-25 Exxonmobil Research And Engineering Company Process for isomerization dewaxing of hydrocarbon streams
US20040108250A1 (en) * 2002-10-08 2004-06-10 Murphy William J. Integrated process for catalytic dewaxing
US6787026B2 (en) * 2002-10-28 2004-09-07 Chevron U.S.A. Inc. Process for the production of high quality base oils
US7638667B2 (en) 2003-03-21 2009-12-29 Uop Llc Hydrocarbon conversion processes using a catalyst comprising a UZM-8HS composition
US7179365B2 (en) * 2003-04-23 2007-02-20 Exxonmobil Research And Engineering Company Process for producing lubricant base oils
US7482300B2 (en) * 2005-12-13 2009-01-27 Exxonmobil Research And Engineering Company High activity ZSM-48 and methods for dewaxing
TWI450762B (zh) 2005-12-13 2014-09-01 Exxonmobil Res & Eng Co 具有高活性之zsm-48及用以去蠟之方法
US7594991B2 (en) * 2007-12-28 2009-09-29 Exxonmobil Research And Engineering Company All catalytic medicinal white oil production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2701526C2 (ru) * 2014-09-16 2019-09-27 Хальдор Топсёэ А/С Производство высококачественного дизельного топлива и смазочных материалов из ароматического углеродистого материала с высокой температурой кипения

Also Published As

Publication number Publication date
US8394255B2 (en) 2013-03-12
EP2486108A1 (en) 2012-08-15
BRPI0922275A2 (pt) 2019-09-24
JP2012514052A (ja) 2012-06-21
EP2486108A4 (en) 2013-01-16
CN102264871A (zh) 2011-11-30
US20100187155A1 (en) 2010-07-29
CN102264871B (zh) 2014-04-16
TW201035303A (en) 2010-10-01
JP5584699B2 (ja) 2014-09-03
MY152287A (en) 2014-09-15
TWI466995B (zh) 2015-01-01

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