CA1272461A - Recycle of unconverted hydrocracked residual to hydrocracker after removal of unstable polynuclear hydrocarbons - Google Patents

Recycle of unconverted hydrocracked residual to hydrocracker after removal of unstable polynuclear hydrocarbons

Info

Publication number
CA1272461A
CA1272461A CA000509308A CA509308A CA1272461A CA 1272461 A CA1272461 A CA 1272461A CA 000509308 A CA000509308 A CA 000509308A CA 509308 A CA509308 A CA 509308A CA 1272461 A CA1272461 A CA 1272461A
Authority
CA
Canada
Prior art keywords
process according
residual
feeding
reactor
hydrocracked
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000509308A
Other languages
English (en)
French (fr)
Inventor
Julio Krasuk
Georgette Rahbe
Roger Marzin
Ivan Cavicchioli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petróleos de Venezuela SA
Original Assignee
Petróleos de Venezuela SA
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 Petróleos de Venezuela SA filed Critical Petróleos de Venezuela SA
Application granted granted Critical
Publication of CA1272461A publication Critical patent/CA1272461A/en
Expired legal-status Critical Current

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
    • 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
    • C10G67/0409—Extraction of unsaturated hydrocarbons
    • C10G67/0445—The hydrotreatment being a hydrocracking

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)
CA000509308A 1985-05-20 1986-05-15 Recycle of unconverted hydrocracked residual to hydrocracker after removal of unstable polynuclear hydrocarbons Expired CA1272461A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/735,694 US4655903A (en) 1985-05-20 1985-05-20 Recycle of unconverted hydrocracked residual to hydrocracker after removal of unstable polynuclear hydrocarbons
US735,694 1985-05-20

Publications (1)

Publication Number Publication Date
CA1272461A true CA1272461A (en) 1990-08-07

Family

ID=24956813

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000509308A Expired CA1272461A (en) 1985-05-20 1986-05-15 Recycle of unconverted hydrocracked residual to hydrocracker after removal of unstable polynuclear hydrocarbons

Country Status (6)

Country Link
US (1) US4655903A (enExample)
CA (1) CA1272461A (enExample)
DE (1) DE3616663A1 (enExample)
FR (1) FR2582012B1 (enExample)
GB (1) GB2175600B (enExample)
IT (1) IT1190569B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232577A (en) * 1990-08-14 1993-08-03 Chevron Research And Technology Company Hydrocracking process with polycyclic aromatic dimer removal
US5120426A (en) * 1990-12-21 1992-06-09 Atlantic Richfield Company Hydrocracking process
US5635055A (en) 1994-07-19 1997-06-03 Exxon Research & Engineering Company Membrane process for increasing conversion of catalytic cracking or thermal cracking units (law011)
US5698613A (en) * 1995-02-21 1997-12-16 Mancuso Chemicals Limited Chemical binder
KR100609246B1 (ko) 2005-02-02 2006-08-08 삼성토탈 주식회사 올레핀계 화합물의 파울링 생성 정도를 정량하는 방법 및상기 방법에 의해 얻어진 결과를 이용한 올레핀계화합물의 파울링 생성 억제 방법
US7901564B2 (en) * 2006-08-21 2011-03-08 Exxonmobil Research & Engineering Company Mitigation of refinery process unit fouling using high-solvency-dispersive-power (HSDP) resid fractions
US7837855B2 (en) * 2006-08-21 2010-11-23 Exxonmobil Research & Engineering Company High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning
US8440069B2 (en) * 2007-08-06 2013-05-14 Exxonmobil Research And Engineering Company Methods of isolating and using components from a high solvency dispersive power (HSDP) crude oil
US8062504B2 (en) * 2007-08-06 2011-11-22 Exxonmobil Research & Engineering Company Method for reducing oil fouling in heat transfer equipment
US20090326302A1 (en) * 2008-06-30 2009-12-31 Alakananda Bhattacharyya Process for Using Alumina Catalyst in Slurry Hydrocracking
US8425761B2 (en) * 2008-12-11 2013-04-23 Exxonmobil Research And Engineering Company Non-high solvency dispersive power (non-HSDP) crude oil with increased fouling mitigation and on-line cleaning effects
US8231775B2 (en) 2009-06-25 2012-07-31 Uop Llc Pitch composition
US8540870B2 (en) * 2009-06-25 2013-09-24 Uop Llc Process for separating pitch from slurry hydrocracked vacuum gas oil
US8202480B2 (en) * 2009-06-25 2012-06-19 Uop Llc Apparatus for separating pitch from slurry hydrocracked vacuum gas oil
US8617386B2 (en) 2010-06-10 2013-12-31 Uop Llc Process for using supported molybdenum catalyst for slurry hydrocracking
US8608945B2 (en) 2010-06-10 2013-12-17 Uop Llc Process for using supported molybdenum catalyst for slurry hydrocracking
US8828219B2 (en) 2011-01-24 2014-09-09 Saudi Arabian Oil Company Hydrocracking process with feed/bottoms treatment
US9150470B2 (en) 2012-02-02 2015-10-06 Uop Llc Process for contacting one or more contaminated hydrocarbons
US8999145B2 (en) 2012-10-15 2015-04-07 Uop Llc Slurry hydrocracking process
US10479947B2 (en) * 2014-10-07 2019-11-19 Shell Oil Company Hydrocracking process integrated with solvent deasphalting to reduce heavy polycyclic aromatic buildup in heavy oil hydrocracker recycle stream
US10703990B2 (en) * 2017-08-24 2020-07-07 Uop Llc Process for slurry hydrocracking using catalyst with low diaspore alumina
RU2020120333A (ru) * 2017-11-21 2021-12-22 Шеврон Ю.Эс.Эй. Инк. Способ и система облагораживания неконвертированной гидрокрекингом тяжелой нефти
US11180701B2 (en) 2019-08-02 2021-11-23 Saudi Arabian Oil Company Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle by extraction

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798019A (en) * 1957-02-01 1958-07-09 Exxon Research Engineering Co Integrated process for manufacture of gasoline and lubricating oils
US3514395A (en) * 1968-05-29 1970-05-26 Sun Oil Co Process for producing a high aromatic,low color,uv stable process oil
US3788975A (en) * 1971-09-30 1974-01-29 Universal Oil Prod Co Simultaneous production of aromatic hydrocarbons and isobutane
US3929617A (en) * 1972-08-31 1975-12-30 Exxon Research Engineering Co Hydrocracking extraction process for lubes
US3790470A (en) * 1972-12-06 1974-02-05 Texaco Inc Production of lubricating oils
US3923636A (en) * 1974-06-03 1975-12-02 Texaco Inc Production of lubricating oils
NL7510465A (nl) * 1975-09-05 1977-03-08 Shell Int Research Werkwijze voor het omzetten van koolwaterstoffen.
JPS541306A (en) * 1977-06-07 1979-01-08 Chiyoda Chem Eng & Constr Co Ltd Hydrogenation of heavy hydrocarbon oil
US4170544A (en) * 1978-06-12 1979-10-09 Chevron Research Company Hydrocracking process including upgrading of bottoms fraction of the product
US4364819A (en) * 1981-04-24 1982-12-21 Uop Inc. Conversion of asphaltene-containing charge stocks
US4358365A (en) * 1981-04-24 1982-11-09 Uop Inc. Conversion of asphaltene-containing charge stocks
US4454023A (en) * 1983-03-23 1984-06-12 Alberta Oil Sands Technology & Research Authority Process for upgrading a heavy viscous hydrocarbon
US4447315A (en) * 1983-04-22 1984-05-08 Uop Inc. Hydrocracking process

Also Published As

Publication number Publication date
IT1190569B (it) 1988-02-16
GB2175600B (en) 1989-07-05
DE3616663C2 (enExample) 1988-09-29
US4655903A (en) 1987-04-07
IT8667418A0 (it) 1986-05-20
GB2175600A (en) 1986-12-03
FR2582012A1 (fr) 1986-11-21
GB8612288D0 (en) 1986-06-25
DE3616663A1 (de) 1986-11-20
FR2582012B1 (fr) 1991-07-12

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