GB920014A - Multi-stage hydrofining-hydrocracking process employing an intermediate treating operation - Google Patents

Multi-stage hydrofining-hydrocracking process employing an intermediate treating operation

Info

Publication number
GB920014A
GB920014A GB24446/60A GB2444660A GB920014A GB 920014 A GB920014 A GB 920014A GB 24446/60 A GB24446/60 A GB 24446/60A GB 2444660 A GB2444660 A GB 2444660A GB 920014 A GB920014 A GB 920014A
Authority
GB
United Kingdom
Prior art keywords
oxides
catalyst
sulphides
feed
alumina
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
GB24446/60A
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.)
California Research LLC
Original Assignee
California Research LLC
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 California Research LLC filed Critical California Research LLC
Publication of GB920014A publication Critical patent/GB920014A/en
Expired legal-status Critical Current

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
    • C10G47/00Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions

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)
  • Catalysts (AREA)

Abstract

In the hydrocracking of liquid hydrocarbon fractions containing nitrogen compounds the feed is first hydrofined in the presence of a sulphur-resistant hydrogenation catalyst at 600 DEG -900 DEG F., not less than 300 p.s.i.g., at an L.H.S.V. of 0,3-5 and ammonia is removed from the effluent, at least part of the normally liquid effluent is then contacted with a siliceous cracking catalyst at a temperature below those at which cracking occurs and at least part of the normally liquid effluent is contacted in a final stage together with at least 1,500 S.C.F. of hydrogen per barrel of feed to the final stage with a catalyst comprising a hydrogenatingdehydrogenating component on an active acidic cracking support at 300 DEG -800 DEG F., an L.H.S.V. of 0,2-5 and at least 400 p.s.i.g., e.g. up to 5,000 p.s.i.g., there being consumed at least 750 S.C.F. of hydrogen per barrel of feed to the final zone converted to products boiling below its initial boiling point. The feed may be a petroleum fraction boiling in the range 200 DEG -850 DEG F., e.g. a heavy cracked or straight-run naphtha, kerosine, or cycle oil. The hydrofining is effected conventionally over oxides or sulphides of Co, Mo, Ni or W with or without oxides or carbonates of K, Ag, Be, Mg, Ca, Sr, Ba, Ce, Bi, Cr, Th, Si, Al or Zr and supported on charcoal, fuller's earth, kieselguhr, silica gel, alumina, bauxite or magnesia. Ammonia is removed by injecting water into the reactor effluent and separating under pressure followed by stripping. In the next stage the catalyst may be silica composited with magnesia, boria, alumina or alumina-zirconia or may be a natural alumino-silicate and is preferably silica-alumina containing 60-99% silica with a surface area of above 200m2/g. The temperature of contacting may be up to 650 DEG F. including ambient temperature. The final zone catalyst employs a cracking support similar to that used in the previous zone on which is deposited a Group VI or VIII metal or oxide or sulphide thereof, e.g. nickel or cobalt, their oxides and sulphides, oxides and sulphides of molybdenum, tungsten and chromium and if desired Group Ib or IIb metals, oxides or sulphides, e.g. copper, zinc or cadmium and their oxides or sulphides, in a total amount of 0,1-35% of the total catalyst.
GB24446/60A 1959-07-14 1960-07-13 Multi-stage hydrofining-hydrocracking process employing an intermediate treating operation Expired GB920014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US827016A US3055823A (en) 1959-07-14 1959-07-14 Multi-stage hydrofining-hydrocracking process employing an intermediate treating operation

Publications (1)

Publication Number Publication Date
GB920014A true GB920014A (en) 1963-03-06

Family

ID=25248110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24446/60A Expired GB920014A (en) 1959-07-14 1960-07-13 Multi-stage hydrofining-hydrocracking process employing an intermediate treating operation

Country Status (4)

Country Link
US (1) US3055823A (en)
DE (1) DE1131346B (en)
FR (1) FR1262278A (en)
GB (1) GB920014A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148937A (en) * 1983-11-03 1985-06-05 Chevron Res Two-stage petroleum residuum hydroconversion using a countercurrent gas-liquid first stage

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132089A (en) * 1960-12-23 1964-05-05 Union Oil Co Hydrocracking process with pre-hydrogenation
US3221078A (en) * 1961-07-06 1965-11-30 Engelhard Ind Inc Selective hydrogenation of olefins in dripolene
US3166493A (en) * 1962-05-14 1965-01-19 California Research Corp Controlling nitrogen content of hydrocarbon oils
US3189539A (en) * 1962-05-14 1965-06-15 California Research Corp Removal of nitrogen compounds from hydrocarbon oils by adsorption on cracking catalyst
US3236765A (en) * 1962-07-31 1966-02-22 Standard Oil Co Denitrogenation of hydrocarbon mixtures
US3444074A (en) * 1966-05-02 1969-05-13 Mobil Oil Corp Hydrodenitrogenation process with a catalyst containing silica-zirconia gel,a metal fluoride and a hydrogenation component
US4366047A (en) * 1981-06-02 1982-12-28 Exxon Research And Engineering Co. Combination hydrorefining, heat-treating and hydrocracking process
US4368113A (en) * 1981-08-31 1983-01-11 Exxon Research And Engineering Co. Hydrocarbon hydrocracking process
US4648959A (en) * 1986-07-31 1987-03-10 Uop Inc. Hydrogenation method for adsorptive separation process feedstreams
US4719007A (en) * 1986-10-30 1988-01-12 Uop Inc. Process for hydrotreating a hydrocarbonaceous charge stock
WO2020160500A1 (en) * 2019-01-31 2020-08-06 Starfire Energy Metal-decorated barium calcium aluminum oxide catalyst for nh3 synthesis and cracking and methods of forming the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717230A (en) * 1951-06-19 1955-09-06 Universal Oil Prod Co Catalytic reforming of hydrocarbon charge stocks high in nitrogen compounds
US2761821A (en) * 1952-05-28 1956-09-04 Exxon Research Engineering Co Purification of hydrocarbon oils
US2839450A (en) * 1954-03-26 1958-06-17 Basf Ag Production of gasolines having high knock rates from nitrogenous middle oils
US2889264A (en) * 1954-12-27 1959-06-02 California Research Corp Hydrocarbon conversion process
US2904500A (en) * 1955-11-14 1959-09-15 Gulf Research Development Co Hydrogen treatment of hydrocarbons

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148937A (en) * 1983-11-03 1985-06-05 Chevron Res Two-stage petroleum residuum hydroconversion using a countercurrent gas-liquid first stage

Also Published As

Publication number Publication date
US3055823A (en) 1962-09-25
FR1262278A (en) 1961-05-26
DE1131346B (en) 1962-06-14

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