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BRPI0816600A2 - Processo de extração de solvente para a dessulfurização de uma corrente de alimentação de óleo bruto contendo um ou mais compostos de enxofre - Google Patents

Processo de extração de solvente para a dessulfurização de uma corrente de alimentação de óleo bruto contendo um ou mais compostos de enxofre

Info

Publication number
BRPI0816600A2
BRPI0816600A2 BRPI0816600-5A2A BRPI0816600A BRPI0816600A2 BR PI0816600 A2 BRPI0816600 A2 BR PI0816600A2 BR PI0816600 A BRPI0816600 A BR PI0816600A BR PI0816600 A2 BRPI0816600 A2 BR PI0816600A2
Authority
BR
Brazil
Prior art keywords
desulphurisation
crude oil
feed stream
extraction process
solvent extraction
Prior art date
Application number
BRPI0816600-5A2A
Other languages
English (en)
Inventor
Esam Zaki Hamad
Emad Naji Al Shafei
Ali Salim Al Qahtani
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 BRPI0816600A2 publication Critical patent/BRPI0816600A2/pt
Publication of BRPI0816600B1 publication Critical patent/BRPI0816600B1/pt

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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12Organic compounds only
    • C10G21/16Oxygen-containing compounds
    • 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12Organic compounds only
    • C10G21/20Nitrogen-containing compounds
    • 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12Organic compounds only
    • C10G21/27Organic compounds not provided for in a single one of groups C10G21/14 - C10G21/26
    • 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/28Recovery of used solvent
    • 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
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment 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
    • C10G67/04Treatment 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
    • 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
    • C10G2300/40Characteristics of the process deviating from typical ways of processing
    • C10G2300/44Solvents
    • 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
    • C10G2400/00Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/04Diesel 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BRPI0816600-5A 2007-10-30 2008-10-23 Solvent extraction process for the dessulurization of a whole gross oil supply current BRPI0816600B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/981,309 US8343336B2 (en) 2007-10-30 2007-10-30 Desulfurization of whole crude oil by solvent extraction and hydrotreating
US11/981,309 2007-10-30
PCT/US2008/012144 WO2009058229A1 (en) 2007-10-30 2008-10-23 Desulfurization of whole crude oil by solvent extraction and hydrotreating

Publications (2)

Publication Number Publication Date
BRPI0816600A2 true BRPI0816600A2 (pt) 2015-03-03
BRPI0816600B1 BRPI0816600B1 (pt) 2017-12-05

Family

ID=40581450

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816600-5A BRPI0816600B1 (pt) 2007-10-30 2008-10-23 Solvent extraction process for the dessulurization of a whole gross oil supply current

Country Status (8)

Country Link
US (2) US8343336B2 (pt)
EP (1) EP2212406B1 (pt)
JP (1) JP5199377B2 (pt)
KR (1) KR101524328B1 (pt)
CN (1) CN102159678B (pt)
BR (1) BRPI0816600B1 (pt)
ES (1) ES2589123T3 (pt)
WO (1) WO2009058229A1 (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8246814B2 (en) 2006-10-20 2012-08-21 Saudi Arabian Oil Company Process for upgrading hydrocarbon feedstocks using solid adsorbent and membrane separation of treated product stream
WO2011002745A1 (en) * 2009-07-01 2011-01-06 Saudi Arabian Oil Company Membrane desulfurization of liquid hydrocarbons using an extractive liquid membrane contactor system and method
US9222929B2 (en) * 2009-12-07 2015-12-29 Exxonmobil Upstream Research Company Solvent surveillance in solvent-based heavy oil recovery processes
US8608949B2 (en) * 2009-12-30 2013-12-17 Uop Llc Process for removing metals from vacuum gas oil
US8608943B2 (en) * 2009-12-30 2013-12-17 Uop Llc Process for removing nitrogen from vacuum gas oil
US8580107B2 (en) * 2009-12-30 2013-11-12 Uop Llc Process for removing sulfur from vacuum gas oil
US8608950B2 (en) * 2009-12-30 2013-12-17 Uop Llc Process for removing metals from resid
US8608952B2 (en) * 2009-12-30 2013-12-17 Uop Llc Process for de-acidifying hydrocarbons
US8608951B2 (en) * 2009-12-30 2013-12-17 Uop Llc Process for removing metals from crude oil
CA2790887C (en) * 2010-03-01 2015-02-24 Lucie B. Wheeler Solvent extraction process to stabilize, desulphurize and dry wide range diesels, stabilized wide range diesels obtained and their uses
EP2649160B1 (en) * 2010-12-07 2022-03-16 ExxonMobil Chemical Patents Inc. Processes utilizing solvent extraction
US8741127B2 (en) * 2010-12-14 2014-06-03 Saudi Arabian Oil Company Integrated desulfurization and denitrification process including mild hydrotreating and oxidation of aromatic-rich hydrotreated products
US8741128B2 (en) * 2010-12-15 2014-06-03 Saudi Arabian Oil Company Integrated desulfurization and denitrification process including mild hydrotreating of aromatic-lean fraction and oxidation of aromatic-rich fraction
US9144753B2 (en) 2011-07-29 2015-09-29 Saudi Arabian Oil Company Selective series-flow hydroprocessing system and method
US9556388B2 (en) 2011-07-29 2017-01-31 Saudi Arabian Oil Company Selective series-flow hydroprocessing system and method
KR101955704B1 (ko) 2011-07-29 2019-03-07 사우디 아라비안 오일 컴퍼니 이성화 및 수소화처리 통합 공정
KR101973703B1 (ko) 2011-07-29 2019-04-29 사우디 아라비안 오일 컴퍼니 방향족 추출 탄화수소 스트림의 수소화처리
WO2013019588A1 (en) * 2011-07-29 2013-02-07 Saudi Arabian Oil Company Selective single-stage hydroprocessing system and method
CN103827268B (zh) 2011-07-29 2016-05-18 沙特阿拉伯石油公司 选择性中间馏分加氢处理方法
JP6018198B2 (ja) * 2011-07-29 2016-11-02 サウジ アラビアン オイル カンパニー 芳香族分離を伴う統合型水素化および異性化処理プロセス
JP6054964B2 (ja) 2011-07-29 2016-12-27 サウジ アラビアン オイル カンパニー 選択的2段階水素化処理システムおよび方法
EP2737017B1 (en) * 2011-07-29 2021-03-31 Saudi Arabian Oil Company Selective two-stage hydroprocessing method
US8574427B2 (en) 2011-12-15 2013-11-05 Uop Llc Process for removing refractory nitrogen compounds from vacuum gas oil
CN104073289B (zh) * 2013-03-26 2016-01-13 中国石油化工股份有限公司 一种液液抽提分离柴油中芳烃的方法
AR110493A1 (es) 2016-12-08 2019-04-03 Shell Int Research Un método para pretratar y convertir hidrocarburos
CN110869469A (zh) 2017-07-13 2020-03-06 埃克森美孚化学专利公司 从烃进料除去含氮化合物的方法
CN107831666B (zh) * 2017-11-13 2021-01-01 重庆科技学院 基于rbf与addhp的天然气吸收塔脱硫过程控制方法
CN107908108B (zh) * 2017-11-13 2021-01-01 重庆科技学院 基于ukf与gdhp的天然气吸收塔脱硫过程控制方法
CN107885084B (zh) * 2017-11-13 2020-12-01 重庆科技学院 基于rbf与adhdp的天然气吸收塔脱硫过程控制方法
CN107885083B (zh) * 2017-11-13 2021-01-01 重庆科技学院 基于ukf与adhdp的天然气吸收塔脱硫过程控制方法
CN107703760B (zh) * 2017-11-13 2020-11-27 重庆科技学院 基于rbf与gdhp的天然气吸收塔脱硫过程控制方法
RU2666729C1 (ru) * 2017-12-28 2018-09-12 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Способ очистки тяжелого нефтяного сырья от неорганических примесей
SE542491C2 (en) * 2018-07-10 2020-05-19 Stora Enso Oyj Method for desulfurization of crude sulfate turpentine
US10822549B2 (en) 2019-01-18 2020-11-03 Baker Hughes Holdings Llc Methods and compounds for removing non-acidic contaminants from hydrocarbon streams
KR102878203B1 (ko) 2019-04-18 2025-10-30 쉘 인터내셔날 리써취 마트샤피지 비.브이. 지방족 탄화수소의 회수
US20220356406A1 (en) * 2019-07-24 2022-11-10 Shell Oil Company Process for removing contaminants from crude oil
EP4326836A1 (en) 2021-04-21 2024-02-28 Ecolab Usa Inc. Crude oil demulsifier compositions and uses thereof
US12305130B2 (en) 2021-04-21 2025-05-20 Ecolab Usa Inc. Asphaltene and paraffin dispersant compositions and uses thereof
US20240132787A1 (en) * 2022-10-05 2024-04-25 Baker Hughes Oilfield Operations Llc Sulfur extraction from hydrocarbons using carbonate-based solvents

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285696A (en) * 1940-08-26 1942-06-09 Shell Dev Process for desulphurizing mineral oil distillates
US4035287A (en) * 1975-08-25 1977-07-12 Mobil Oil Corporation Desulfurization of residual oil
US4124489A (en) 1977-02-16 1978-11-07 Exxon Research & Engineering Co. Production of transformer oil feed stocks from waxy crudes
US4171260A (en) * 1978-08-28 1979-10-16 Mobil Oil Corporation Process for reducing thiophenic sulfur in heavy oil
NL193379C (nl) 1980-09-09 1999-08-03 Shell Int Research Basissmeeroliesamenstelling.
JPH05202367A (ja) 1991-10-15 1993-08-10 General Sekiyu Kk 抽出による軽油の脱硫および脱硝方法
US5356813A (en) * 1992-04-30 1994-10-18 Energy Biosystems Corporation Process for the desulfurization and the desalting of a fossil fuel
JP2928467B2 (ja) * 1993-11-24 1999-08-03 泉 舟越 軽質油及び/又は重質油から有機硫黄化合物を回収する方法及びその装置
US5753102A (en) 1994-11-11 1998-05-19 Izumi Funakoshi Process for recovering organic sulfur compounds from fuel oil
US5582714A (en) * 1995-03-20 1996-12-10 Uop Process for the removal of sulfur from petroleum fractions
US5858212A (en) 1996-07-03 1999-01-12 Interglobal Desulfuruzations Systems, Inc. Desulfurization and hydrocarbon quality enhancement process
FR2753985B1 (fr) 1996-10-02 1999-06-04 Inst Francais Du Petrole Procede catalytique de conversion d'un residu petrolier impliquant une hydrodemetallisation en lit fixe de catalyseur
JPH10251665A (ja) * 1997-03-17 1998-09-22 Izumi Funakoshi 石油中の硫黄化合物を取り出す有機硫黄化合物の製造方法及びその製造装置
US6929738B1 (en) 1997-07-15 2005-08-16 Exxonmobil Research And Engineering Company Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst
JPH1180752A (ja) * 1997-09-04 1999-03-26 Jgc Corp 石油類の脱硫方法
US6277271B1 (en) 1998-07-15 2001-08-21 Uop Llc Process for the desulfurization of a hydrocarbonaceoous oil
US6338794B1 (en) 1999-11-01 2002-01-15 Phillips Petroleum Company Desulfurization with zinc titanate sorbents
CN100471934C (zh) 1999-11-16 2009-03-25 鲁道夫·安东尼奥·M·戈麦斯 原油的处理
US6274533B1 (en) 1999-12-14 2001-08-14 Phillips Petroleum Company Desulfurization process and novel bimetallic sorbent systems for same
US6802959B1 (en) * 2000-06-23 2004-10-12 Conocophillips Company Separation of olefinic hydrocarbons from sulfur-containing hydrocarbons by use of a solvent
JP3674553B2 (ja) 2000-09-01 2005-07-20 トヨタ自動車株式会社 燃料中の硫黄含有成分除去装置
US6540907B1 (en) 2001-07-09 2003-04-01 Uop Llc Fractionation for full boiling range gasoline desulfurization
DE10155281A1 (de) * 2001-11-08 2003-06-05 Solvent Innovation Gmbh Verfahren zur Entfernung polarisierbarer Verunreinigungen aus Kohlenwasserstoffen und Kohlenwasserstoffgemischen durch Extraktion mit ionischen Flüssigkeiten
WO2003040264A1 (en) * 2001-11-06 2003-05-15 Extractica, Llc Method for extraction of organosulfur compounds from hydrocarbons using ionic liquids
FR2835530B1 (fr) 2002-02-07 2004-04-09 Inst Francais Du Petrole Procede integre de desulfuration d'un effluent de craquage ou de vapocraquage d'hydrocarbures
JP2004323544A (ja) * 2003-04-21 2004-11-18 Mitsubishi Materials Corp 油に含まれる硫黄化合物の分離方法、油に含まれる硫黄化合物および芳香族炭化水素の分離方法、高オクタン価の脱硫ガソリン基材の製造方法ならびに高オクタン価の脱硫および脱芳香族ガソリン基材の製造方法
US7267761B2 (en) 2003-09-26 2007-09-11 W.R. Grace & Co.-Conn. Method of reducing sulfur in hydrocarbon feedstock using a membrane separation zone

Also Published As

Publication number Publication date
US20090107890A1 (en) 2009-04-30
EP2212406A1 (en) 2010-08-04
KR20100105554A (ko) 2010-09-29
EP2212406B1 (en) 2016-06-22
US8343336B2 (en) 2013-01-01
CN102159678B (zh) 2014-03-05
US20130048542A1 (en) 2013-02-28
WO2009058229A1 (en) 2009-05-07
JP5199377B2 (ja) 2013-05-15
JP2011510102A (ja) 2011-03-31
KR101524328B1 (ko) 2015-06-26
EP2212406A4 (en) 2013-07-24
ES2589123T3 (es) 2016-11-10
BRPI0816600B1 (pt) 2017-12-05
CN102159678A (zh) 2011-08-17

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2641 DE 17-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.