SG10201913319PA - Method to remove sulfur and metals from petroleum - Google Patents

Method to remove sulfur and metals from petroleum

Info

Publication number
SG10201913319PA
SG10201913319PA SG10201913319PA SG10201913319PA SG10201913319PA SG 10201913319P A SG10201913319P A SG 10201913319PA SG 10201913319P A SG10201913319P A SG 10201913319PA SG 10201913319P A SG10201913319P A SG 10201913319PA SG 10201913319P A SG10201913319P A SG 10201913319PA
Authority
SG
Singapore
Prior art keywords
petroleum
metals
remove sulfur
sulfur
remove
Prior art date
Application number
SG10201913319PA
Inventor
Ki-Hyouk Choi
Ashok Punetha
Muneef Alqarzouh
Original Assignee
Saudi Arabian Oil Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saudi Arabian Oil Co filed Critical Saudi Arabian Oil Co
Publication of SG10201913319PA publication Critical patent/SG10201913319PA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G31/00Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/08Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G25/00Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
    • C10G25/003Specific sorbent material, not covered by C10G25/02 or C10G25/03
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G25/00Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
    • C10G25/06Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with moving sorbents or sorbents dispersed in the oil
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G31/00Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/09Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02Refining 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
    • C10G45/24Refining 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 with hydrogen-generating compounds
    • C10G45/26Steam or water
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G53/00Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
    • C10G53/02Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G53/00Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
    • C10G53/02Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
    • C10G53/08Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one sorption step
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20Characteristics of the feedstock or the products
    • C10G2300/201Impurities
    • C10G2300/202Heteroatoms content, i.e. S, N, O, P
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20Characteristics of the feedstock or the products
    • C10G2300/201Impurities
    • C10G2300/205Metal content
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/80Additives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/80Additives
    • C10G2300/805Water

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)
  • Dispersion Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
SG10201913319PA 2017-01-03 2018-01-03 Method to remove sulfur and metals from petroleum SG10201913319PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/397,531 US10106748B2 (en) 2017-01-03 2017-01-03 Method to remove sulfur and metals from petroleum

Publications (1)

Publication Number Publication Date
SG10201913319PA true SG10201913319PA (en) 2020-02-27

Family

ID=61569339

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201913319PA SG10201913319PA (en) 2017-01-03 2018-01-03 Method to remove sulfur and metals from petroleum

Country Status (7)

Country Link
US (2) US10106748B2 (en)
EP (2) EP3565874B1 (en)
JP (2) JP6840246B2 (en)
KR (1) KR20190099270A (en)
CN (2) CN112175662B (en)
SG (1) SG10201913319PA (en)
WO (1) WO2018129036A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2759287C2 (en) * 2017-09-11 2021-11-11 Чайна Петролеум Энд Кемикал Корпорейшн Method and system for improving quality of low-quality oil
WO2019222307A1 (en) * 2018-05-15 2019-11-21 Worcester Polytechnic Institute Water-assisted zeolite upgrading of oils
US10920158B2 (en) * 2019-06-14 2021-02-16 Saudi Arabian Oil Company Supercritical water process to produce bottom free hydrocarbons
US11124707B2 (en) 2019-12-17 2021-09-21 Saudi Arabian Oil Company Production of liquid hydrocarbons from polyolefins by supercritical water
US11162035B2 (en) 2020-01-28 2021-11-02 Saudi Arabian Oil Company Catalytic upgrading of heavy oil with supercritical water
US11072745B1 (en) * 2020-04-20 2021-07-27 Saudi Arabian Oil Company Two-stage delayed coking process to produce anode grade coke
US11401470B2 (en) * 2020-05-19 2022-08-02 Saudi Arabian Oil Company Production of petroleum pitch
US11781075B2 (en) * 2020-08-11 2023-10-10 Applied Research Associates, Inc. Hydrothermal purification process
US11466221B2 (en) 2021-01-04 2022-10-11 Saudi Arabian Oil Company Systems and processes for hydrocarbon upgrading
US11384294B1 (en) 2021-01-04 2022-07-12 Saudi Arabian Oil Company Systems and processes for treating disulfide oil
US11926801B2 (en) * 2021-01-28 2024-03-12 Saudi Arabian Oil Company Processes and systems for producing upgraded product from residue
US11731120B1 (en) 2022-03-11 2023-08-22 Saudi Arabian Oil Company Lobular catalyst structure and reactor for hydrocarbon conversion by hot and compressed water based processes
US11866653B1 (en) * 2022-11-03 2024-01-09 Saudi Arabian Oil Company Processes and systems for upgrading crude oil
WO2024103013A1 (en) * 2022-11-10 2024-05-16 Saudi Arabian Oil Company Multi-stage supercritical water upgrading of asphaltenes for the production of high-quality mesophase pitch
CN117966313B (en) * 2024-03-28 2024-06-07 四川中兴纺织有限责任公司 Textile equipment monitoring system and method

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA753184B (en) 1974-05-31 1976-04-28 Standard Oil Co Process for recovering upgraded hydrocarbon products
US4483761A (en) 1983-07-05 1984-11-20 The Standard Oil Company Upgrading heavy hydrocarbons with supercritical water and light olefins
US4818370A (en) 1986-07-23 1989-04-04 Cities Service Oil And Gas Corporation Process for converting heavy crudes, tars, and bitumens to lighter products in the presence of brine at supercritical conditions
US4840725A (en) 1987-06-19 1989-06-20 The Standard Oil Company Conversion of high boiling liquid organic materials to lower boiling materials
US5358646A (en) 1993-01-11 1994-10-25 Board Of Regents, The University Of Texas System Method and apparatus for multiple-stage and recycle wet oxidation
CA2143404C (en) 1994-03-09 1999-05-04 Michael Siskin Process for removal of heteroatoms under reducing conditions in supercritical water
US5695632A (en) 1995-05-02 1997-12-09 Exxon Research And Engineering Company Continuous in-situ combination process for upgrading heavy oil
US6190542B1 (en) * 1996-02-23 2001-02-20 Hydrocarbon Technologies, Inc. Catalytic multi-stage process for hydroconversion and refining hydrocarbon feeds
US6519926B2 (en) 2001-05-01 2003-02-18 General Atomics Hydrothermal conversion and separation
CN1639056A (en) 2001-08-21 2005-07-13 三菱综合材料株式会社 Method and apparatus for recycling hydrocarbon resource
JP3724438B2 (en) 2002-03-08 2005-12-07 株式会社日立製作所 Method and apparatus for treating heavy oil with supercritical water, and power generation system equipped with heavy oil treatment apparatus
JP3669340B2 (en) 2002-03-27 2005-07-06 株式会社日立製作所 Oil refining method and refiner, and power plant
JP4098181B2 (en) 2003-08-05 2008-06-11 株式会社日立製作所 Heavy oil treatment method and heavy oil treatment system
US7435330B2 (en) * 2003-10-07 2008-10-14 Hitachi, Ltd. Heavy oil reforming method, an apparatus therefor, and gas turbine power generation system
US7285694B2 (en) 2004-02-11 2007-10-23 Cargill, Incorporated Thermobaric molecular fractionation
US7875464B2 (en) 2005-08-25 2011-01-25 The University Of Wyoming Research Corporation Processing and analysis techniques involving in-vessel material generation
US7947165B2 (en) 2005-09-14 2011-05-24 Yeda Research And Development Co.Ltd Method for extracting and upgrading of heavy and semi-heavy oils and bitumens
US7931080B2 (en) 2006-02-24 2011-04-26 Shale And Sands Oil Recovery Llc Method and system for extraction of hydrocarbons from oil sands
US20070289898A1 (en) 2006-06-14 2007-12-20 Conocophillips Company Supercritical Water Processing of Extra Heavy Crude in a Slurry-Phase Up-Flow Reactor System
US7763163B2 (en) * 2006-10-20 2010-07-27 Saudi Arabian Oil Company Process for removal of nitrogen and poly-nuclear aromatics from hydrocracker feedstocks
US20080099378A1 (en) * 2006-10-31 2008-05-01 Chevron U.S.A. Inc. Process and reactor for upgrading heavy hydrocarbon oils
US20080099374A1 (en) 2006-10-31 2008-05-01 Chevron U.S.A. Inc. Reactor and process for upgrading heavy hydrocarbon oils
US7842181B2 (en) 2006-12-06 2010-11-30 Saudi Arabian Oil Company Composition and process for the removal of sulfur from middle distillate fuels
MX2010005855A (en) * 2007-11-28 2010-09-07 Saudi Arabian Oil Co Process for upgrading heavy and highly waxy crude oil without supply of hydrogen.
US8142646B2 (en) 2007-11-30 2012-03-27 Saudi Arabian Oil Company Process to produce low sulfur catalytically cracked gasoline without saturation of olefinic compounds
US20090159498A1 (en) 2007-12-20 2009-06-25 Chevron U.S.A. Inc. Intergrated process for in-field upgrading of hydrocarbons
US20090166262A1 (en) 2007-12-28 2009-07-02 Chevron U.S.A. Inc. Simultaneous metal, sulfur and nitrogen removal using supercritical water
US20090166261A1 (en) 2007-12-28 2009-07-02 Chevron U.S.A. Inc. Upgrading heavy hydrocarbon oils
US7754067B2 (en) 2008-02-20 2010-07-13 Air Products And Chemicals, Inc. Process and apparatus for upgrading heavy hydrocarbons using supercritical water
US20090206007A1 (en) 2008-02-20 2009-08-20 Air Products And Chemicals, Inc. Process and apparatus for upgrading coal using supercritical water
AU2010250769A1 (en) 2009-05-20 2011-12-08 Ramot At Tel-Aviv University Ltd. Catalytic gasification of organic matter in supercritical water
WO2010147583A1 (en) 2009-06-17 2010-12-23 Exxonmobil Chemical Patents Inc. Removal of asphaltene contaminants from hydrocarbon streams using carbon based adsorbents
JP5720055B2 (en) * 2009-11-02 2015-05-20 セラマテック・インク Reforming petroleum feedstocks using alkali metals and hydrocarbons
US8394260B2 (en) 2009-12-21 2013-03-12 Saudi Arabian Oil Company Petroleum upgrading process
US9005432B2 (en) 2010-06-29 2015-04-14 Saudi Arabian Oil Company Removal of sulfur compounds from petroleum stream
US8845885B2 (en) * 2010-08-09 2014-09-30 H R D Corporation Crude oil desulfurization
US9382485B2 (en) * 2010-09-14 2016-07-05 Saudi Arabian Oil Company Petroleum upgrading process
US8894846B2 (en) 2010-12-23 2014-11-25 Stephen Lee Yarbro Using supercritical fluids to refine hydrocarbons
US8535518B2 (en) * 2011-01-19 2013-09-17 Saudi Arabian Oil Company Petroleum upgrading and desulfurizing process
EP2702121B1 (en) * 2011-04-27 2019-04-10 Saudi Arabian Oil Company Sulfone cracking using supercritical water
KR101818804B1 (en) 2011-10-31 2018-01-15 사우디 아라비안 오일 컴퍼니 Supercritical water process to upgrade petroleum
US8894845B2 (en) * 2011-12-07 2014-11-25 Exxonmobil Research And Engineering Company Alkali metal hydroprocessing of heavy oils with enhanced removal of coke products
US9771527B2 (en) 2013-12-18 2017-09-26 Saudi Arabian Oil Company Production of upgraded petroleum by supercritical water
WO2015127460A1 (en) * 2014-02-24 2015-08-27 Biogenic Reagent Ventures, Llc Highly mesoporous activated carbon
US9598648B2 (en) * 2014-10-31 2017-03-21 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
CN105778991B (en) * 2016-04-25 2018-05-08 宁波章甫能源科技有限公司 The apparatus and method of carbonyl sulfur in a kind of removing liquid hydrocarbon

Also Published As

Publication number Publication date
US10703988B2 (en) 2020-07-07
CN110291175B (en) 2020-11-20
JP7038239B2 (en) 2022-03-17
EP3565874A1 (en) 2019-11-13
US10106748B2 (en) 2018-10-23
US20190016967A1 (en) 2019-01-17
JP2020514470A (en) 2020-05-21
KR20190099270A (en) 2019-08-26
JP6840246B2 (en) 2021-03-10
CN112175662B (en) 2021-09-10
EP3565874B1 (en) 2021-03-17
CN110291175A (en) 2019-09-27
CN112175662A (en) 2021-01-05
EP3842507A1 (en) 2021-06-30
JP2021088717A (en) 2021-06-10
WO2018129036A1 (en) 2018-07-12
US20180187093A1 (en) 2018-07-05

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