SA517390545B1 - عملية محسنة ومتكاملة لإزالة الإسفلت بالمذيب ولإنتاج فحم كوك بترولي أخضر - Google Patents
عملية محسنة ومتكاملة لإزالة الإسفلت بالمذيب ولإنتاج فحم كوك بترولي أخضرInfo
- Publication number
- SA517390545B1 SA517390545B1 SA517390545A SA517390545A SA517390545B1 SA 517390545 B1 SA517390545 B1 SA 517390545B1 SA 517390545 A SA517390545 A SA 517390545A SA 517390545 A SA517390545 A SA 517390545A SA 517390545 B1 SA517390545 B1 SA 517390545B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- green coke
- solvent deasphalting
- petroleum green
- coking process
- enhanced solvent
- Prior art date
Links
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
- C10G55/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process
- C10G55/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only
- C10G55/04—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one thermal cracking step
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/02—Multi-step carbonising or coking processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
-
- 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
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
-
- 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
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/12—Recovery of used adsorbent
-
- 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
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
-
- 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
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
- C10G53/08—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one sorption step
-
- 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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/005—Coking (in order to produce liquid products mainly)
-
- 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
- C10G2300/205—Metal content
- C10G2300/206—Asphaltenes
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Coke Industry (AREA)
Abstract
يتم توفير عملية متكاملة لإنتاج النفط منزوع الإسفلت، ومنتجات كوك اخضر بترولي عالي الجودة وكوكر سائل. تستخدم عملية نزع إسفلت بالمذيب محسنة لمعالجة مادة تلقيم خام لتخفيض المستوى من المواد الإسفلتية، و النيتروجين والكبريت والملوثات المعدنية وإنتاج نفط منزوع الإسفلت ذو محتوى ملوثات مخفضة. تكون عملية التفحيم متكاملة لإنتاج منتجات وحدة تفحيم سائلة وغازية، و كوك أخضر بترولي. شكل 1.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562197342P | 2015-07-27 | 2015-07-27 | |
PCT/US2016/044221 WO2017019750A1 (en) | 2015-07-27 | 2016-07-27 | Integrated enhanced solvent deasphalting and coking process to produce petroleum green coke |
Publications (1)
Publication Number | Publication Date |
---|---|
SA517390545B1 true SA517390545B1 (ar) | 2021-05-17 |
Family
ID=56609980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SA517390545A SA517390545B1 (ar) | 2015-07-27 | 2017-12-14 | عملية محسنة ومتكاملة لإزالة الإسفلت بالمذيب ولإنتاج فحم كوك بترولي أخضر |
Country Status (7)
Country | Link |
---|---|
US (3) | US9994780B2 (ar) |
EP (2) | EP3733819A1 (ar) |
JP (1) | JP6818737B2 (ar) |
KR (1) | KR20180034622A (ar) |
CN (1) | CN107849467B (ar) |
SA (1) | SA517390545B1 (ar) |
WO (1) | WO2017019750A1 (ar) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10081770B2 (en) | 2010-09-07 | 2018-09-25 | Saudi Arabian Oil Company | Process for oxidative desulfurization and sulfone disposal using solvent deasphalting |
CN107849467B (zh) * | 2015-07-27 | 2020-10-30 | 沙特阿拉伯石油公司 | 用于生产石油生焦的整合的增强溶剂脱沥青和焦化方法 |
SG11201908022VA (en) * | 2017-03-21 | 2019-10-30 | Saudi Arabian Oil Co | Process for oxidative desulfurization and sulfone disposal using solvent deasphalting |
US10584290B2 (en) | 2017-08-17 | 2020-03-10 | Indian Oil Corporation Limited | Process for conversion of residue employing de-asphalting and delayed coking |
US11066607B1 (en) * | 2020-04-17 | 2021-07-20 | Saudi Arabian Oil Company | Process for producing deasphalted and demetallized oil |
US10941346B2 (en) * | 2019-05-27 | 2021-03-09 | Indian Oil Corporation Limited | Process for conversion of fuel grade coke to anode grade coke |
US10934498B1 (en) * | 2019-10-09 | 2021-03-02 | Saudi Arabian Oil Company | Combustion of spent adsorbents containing HPNA compounds in a membrane wall partial oxidation gasification reactor |
CN112745944B (zh) * | 2019-10-30 | 2022-09-27 | 中国石油化工股份有限公司 | 一种兼产阳极焦产品和普通石油焦产品的烃油加工方法 |
CN112745956B (zh) * | 2019-10-30 | 2022-12-13 | 中国石油化工股份有限公司 | 一种加工劣质渣油的方法 |
US11384299B2 (en) * | 2019-12-19 | 2022-07-12 | Saudi Arabian Oil Company | Systems and processes for upgrading and converting crude oil to petrochemicals through steam cracking |
CA3164513A1 (en) * | 2020-01-13 | 2021-07-22 | Samir SAXENA | Debottleneck solution for delayed coker unit |
US11286429B2 (en) * | 2020-06-25 | 2022-03-29 | Saudi Arabian Oil Company | Process for heavy oil upgrading utilizing hydrogen and water |
EP3971266A1 (en) | 2020-09-18 | 2022-03-23 | Indian Oil Corporation Limited | A process for production of needle coke |
US11370731B1 (en) * | 2021-01-12 | 2022-06-28 | Saudi Arabian Oil Company | Systems and processes for producing olefins from crude oil |
CN113817496A (zh) * | 2021-09-20 | 2021-12-21 | 中海油天津化工研究设计院有限公司 | 一种原油或重油预处理方法 |
US11692146B1 (en) | 2022-01-03 | 2023-07-04 | Saudi Arabian Oil Company | Systems and processes for upgrading crude oil through hydrocracking and solvent assisted on-line solid adsorption of asphaltenes |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3227645A (en) | 1962-01-22 | 1966-01-04 | Chevron Res | Combined process for metal removal and hydrocracking of high boiling oils |
US3252894A (en) | 1963-10-14 | 1966-05-24 | Universal Oil Prod Co | Crude oil hydrorefining process |
JPS5162804A (en) * | 1974-11-29 | 1976-05-31 | Mitsui Cokes Kogyo Kk | Shinjokookusuno seizohoho |
US4239616A (en) | 1979-07-23 | 1980-12-16 | Kerr-Mcgee Refining Corporation | Solvent deasphalting |
FR2482975A1 (fr) | 1980-05-22 | 1981-11-27 | Commissariat Energie Atomique | Procede de traitement par ultrafiltration a temperature elevee d'une charge hydrocarbonee |
US4290880A (en) | 1980-06-30 | 1981-09-22 | Kerr-Mcgee Refining Corporation | Supercritical process for producing deasphalted demetallized and deresined oils |
US4305814A (en) | 1980-06-30 | 1981-12-15 | Kerr-Mcgee Refining Corporation | Energy efficient process for separating hydrocarbonaceous materials into various fractions |
US4427539A (en) | 1982-09-07 | 1984-01-24 | Ashland Oil, Inc. | Demetallizing and decarbonizing heavy residual oil feeds |
US4502944A (en) | 1982-09-27 | 1985-03-05 | Kerr-Mcgee Refining Corporation | Fractionation of heavy hydrocarbon process material |
US4572781A (en) | 1984-02-29 | 1986-02-25 | Intevep S.A. | Solvent deasphalting in solid phase |
US4663028A (en) | 1985-08-28 | 1987-05-05 | Foster Wheeler Usa Corporation | Process of preparing a donor solvent for coal liquefaction |
FR2596766B1 (fr) | 1986-04-02 | 1988-05-20 | Inst Francais Du Petrole | Procede de desasphaltage d'une huile d'hydrocarbures |
FR2598716B1 (fr) | 1986-05-15 | 1988-10-21 | Total France | Procede de desasphaltage d'une charge hydrocarbonee lourde |
US4747936A (en) | 1986-12-29 | 1988-05-31 | Uop Inc. | Deasphalting and demetallizing heavy oils |
US4885080A (en) | 1988-05-25 | 1989-12-05 | Phillips Petroleum Company | Process for demetallizing and desulfurizing heavy crude oil |
US5374350A (en) | 1991-07-11 | 1994-12-20 | Mobil Oil Corporation | Process for treating heavy oil |
US5286371A (en) * | 1992-07-14 | 1994-02-15 | Amoco Corporation | Process for producing needle coke |
US6245223B1 (en) * | 1997-12-16 | 2001-06-12 | Exxonmobil Research And Engineering Company | Selective adsorption process for resid upgrading (law815) |
US6783662B2 (en) | 1999-03-18 | 2004-08-31 | Exxonmobil Research And Engineering Company | Cavitation enhanced liquid atomization |
US6558531B2 (en) | 2000-04-04 | 2003-05-06 | Exxonmobil Chemical Patents Inc. | Method for maintaining heat balance in a fluidized bed catalytic cracking unit |
CN1142259C (zh) * | 2000-09-25 | 2004-03-17 | 中国石油化工股份有限公司 | 浅度溶剂脱沥青与延迟焦化的组合方法 |
US6805790B2 (en) | 2001-12-10 | 2004-10-19 | India Oil Corporation Limited | Process and an apparatus for preparation of petroleum hydrocarbon solvent with improved color stability from nitrogen rich crude oil |
US8123932B2 (en) | 2002-12-20 | 2012-02-28 | Eni S.P.A. | Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues |
CA2549358C (en) | 2006-05-17 | 2010-02-02 | Nor Technologies Inc. | Heavy oil upgrading process |
US7566394B2 (en) * | 2006-10-20 | 2009-07-28 | Saudi Arabian Oil Company | Enhanced solvent deasphalting process for heavy hydrocarbon feedstocks utilizing solid adsorbent |
US7763163B2 (en) | 2006-10-20 | 2010-07-27 | Saudi Arabian Oil Company | Process for removal of nitrogen and poly-nuclear aromatics from hydrocracker feedstocks |
US20100176029A1 (en) * | 2009-01-09 | 2010-07-15 | Conocophillips Company | Upgrading Slurry Oil Using Chromatographic Reactor Systems |
US8828219B2 (en) * | 2011-01-24 | 2014-09-09 | Saudi Arabian Oil Company | Hydrocracking process with feed/bottoms treatment |
JP6100775B2 (ja) * | 2011-07-29 | 2017-03-22 | サウジ アラビアン オイル カンパニー | 溶剤補助ディレードコークス化プロセス |
US20150129460A1 (en) | 2013-11-14 | 2015-05-14 | Indian Oil Corporation Limited | Thermal cracking additive compositions for reduction of coke yield in delayed coking process |
CN107849467B (zh) * | 2015-07-27 | 2020-10-30 | 沙特阿拉伯石油公司 | 用于生产石油生焦的整合的增强溶剂脱沥青和焦化方法 |
-
2016
- 2016-07-27 CN CN201680041990.0A patent/CN107849467B/zh not_active Expired - Fee Related
- 2016-07-27 EP EP20175486.8A patent/EP3733819A1/en active Pending
- 2016-07-27 JP JP2018504273A patent/JP6818737B2/ja active Active
- 2016-07-27 KR KR1020187005862A patent/KR20180034622A/ko not_active Application Discontinuation
- 2016-07-27 EP EP16747977.3A patent/EP3328967B1/en active Active
- 2016-07-27 US US15/220,896 patent/US9994780B2/en active Active
- 2016-07-27 WO PCT/US2016/044221 patent/WO2017019750A1/en active Application Filing
-
2017
- 2017-12-14 SA SA517390545A patent/SA517390545B1/ar unknown
-
2018
- 2018-06-06 US US16/001,445 patent/US20180282640A1/en not_active Abandoned
-
2020
- 2020-01-27 US US16/773,351 patent/US11021663B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3328967B1 (en) | 2023-04-12 |
US20200157440A1 (en) | 2020-05-21 |
US20170029720A1 (en) | 2017-02-02 |
US11021663B2 (en) | 2021-06-01 |
US20180282640A1 (en) | 2018-10-04 |
CN107849467A (zh) | 2018-03-27 |
CN107849467B (zh) | 2020-10-30 |
JP6818737B2 (ja) | 2021-01-20 |
EP3733819A1 (en) | 2020-11-04 |
JP2018526491A (ja) | 2018-09-13 |
US9994780B2 (en) | 2018-06-12 |
EP3328967A1 (en) | 2018-06-06 |
KR20180034622A (ko) | 2018-04-04 |
WO2017019750A1 (en) | 2017-02-02 |
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