MY131965A - Wax hydroisomerization process - Google Patents

Wax hydroisomerization process

Info

Publication number
MY131965A
MY131965A MYPI95002636A MYPI9502636A MY131965A MY 131965 A MY131965 A MY 131965A MY PI95002636 A MYPI95002636 A MY PI95002636A MY PI9502636 A MYPI9502636 A MY PI9502636A MY 131965 A MY131965 A MY 131965A
Authority
MY
Malaysia
Prior art keywords
catalyst
isomerization
zsm
product
feed
Prior art date
Application number
MYPI95002636A
Inventor
Richard Charles Dougherty
Dominick Nicholas Mazzone
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of MY131965A publication Critical patent/MY131965A/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
    • 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
    • C10G65/12Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment 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
    • C10G69/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
    • C10G69/02Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process 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
    • 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
    • C10G65/043Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton
    • 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
    • C10G69/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PETROLEUM WAXES ARE CONVERTED TO HIGH VISCOSITY INDEX LUBRICANTS BY A SYNERGISTIC PROCESS WHICH EMPLOYS TWO CATALYST. VISCOSITY INDEX AND YIELD ARE GREATER FOR PRODUCT OF THE INTEGRATED CATALYST PROCESS THAN THEY ARE FOR THE PRODUCT OF EITHER OF THE CATALYSTS ALONE. THE WAX FEED WHICH MAY BE PRETREATED BY MILD HYDROCRACKING , IS FIRST SUBJECTED TO ISOMERIZATION IN THE PRESENCE OF HYDROGEN OVER A LOW ACIDITY ZEOLITE ISOMERIZATION CATALYST WHICH EFFECTS A PREFERENTIAL ISOMERIZATION OF THE PARAFFIN COMPONENTS IN THE FEED TO LESS WAXY, HIGH V. I. ISOPARAFFINS. THE ISOMERIZATION IS OPERATED AT A PRESSURE OF AT LEAST 800 PSIG HYDROGEN PARTIAL PRESSURE (REACTOR INLET). THE CATALYST IS PREFERABLY A NOBLE METAL CONTAINING ZEOLITE BETA CATALYST WHICH CONTAINS BORON AS A FRAMEWORK COMPONENT OF THE ZEOLITE IN ORDER TO GIVE A LOW ALPHA VALUE, TYPICALLY BELOW 20. THE ISOMERIZATION IS CARRIED OUT AT A TEMPERATURE OF 650 °F WITH CONVERSION IN THE RANGE OF 10 TO 40 WT.OF THE FEED. THE PRODUCT OF THE ISOMERIZATION PROCESS IS THEN CONTACTED WITH A SHAPE-SELECTIVE CATALYST IN ORDER TO FURTHER REDUCE THE POUR POINT. PREFERABLY ZSM-22, ZSM-23 OR ZSM-35 IS USED. THE SHAPE-SELECTIVE CATALYST PREFERABLY CONTAINS NOBLE METALS SUCH AS PD OR PT.
MYPI95002636A 1994-09-08 1995-09-06 Wax hydroisomerization process MY131965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30309194A 1994-09-08 1994-09-08

Publications (1)

Publication Number Publication Date
MY131965A true MY131965A (en) 2007-09-28

Family

ID=23170499

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI95002636A MY131965A (en) 1994-09-08 1995-09-06 Wax hydroisomerization process

Country Status (7)

Country Link
EP (1) EP0782608A4 (en)
JP (1) JPH10505128A (en)
KR (1) KR970705623A (en)
AU (1) AU705654B2 (en)
CA (1) CA2198213A1 (en)
MY (1) MY131965A (en)
WO (1) WO1996007715A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6090989A (en) * 1997-10-20 2000-07-18 Mobil Oil Corporation Isoparaffinic lube basestock compositions
US6663768B1 (en) 1998-03-06 2003-12-16 Chevron U.S.A. Inc. Preparing a HGH viscosity index, low branch index dewaxed
US6652735B2 (en) * 2001-04-26 2003-11-25 Exxonmobil Research And Engineering Company Process for isomerization dewaxing of hydrocarbon streams
US7704379B2 (en) * 2002-10-08 2010-04-27 Exxonmobil Research And Engineering Company Dual catalyst system for hydroisomerization of Fischer-Tropsch wax and waxy raffinate
US7166756B2 (en) 2003-02-14 2007-01-23 Exxonmobil Research And Engineering Company Method for hydrocarbon isomerization
US8182672B2 (en) * 2007-12-28 2012-05-22 Exxonmobil Research And Engineering Company Process for preparing lube basestocks having superior low temperature properties at high VI
JP5221999B2 (en) * 2008-03-31 2013-06-26 Jx日鉱日石エネルギー株式会社 Method for producing lubricating base oil
PL2440328T3 (en) 2009-06-12 2017-06-30 Albemarle Europe Sprl. Sapo molecular sieve catalysts and their preparation and uses
US8475648B2 (en) * 2010-06-29 2013-07-02 Chevron U.S.A. Inc. Catalytic processes and systems for base oil production from heavy feedstock
CN103459563B (en) * 2011-03-31 2015-06-17 雪佛龙美国公司 Novel process and catalyst system for improving dewaxing catalyst stability and lubricant oil yield
US9284500B2 (en) 2013-03-14 2016-03-15 Exxonmobil Research And Engineering Company Production of base oils from petrolatum
KR101692547B1 (en) 2016-04-26 2017-01-03 에스케이이노베이션 주식회사 Process for reducing haze in heavy base oil and hydroisomerization catalyst system having reduced haze
EP3873878A4 (en) * 2018-10-30 2022-08-03 ExxonMobil Chemical Patents Inc. GROUP 1 METAL ION CONTENT OF MICROPOROUS MOLECULAR SIEVE CATALYSTS
CN110413825B (en) * 2019-06-21 2023-12-01 东华大学 Street photography recommendation system for fashion e-commerce
CN115851313B (en) * 2022-11-14 2024-03-22 国家能源集团宁夏煤业有限责任公司 Method for preparing lubricating oil base oil from Fischer-Tropsch hydrocracking tail oil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4919788A (en) * 1984-12-21 1990-04-24 Mobil Oil Corporation Lubricant production process
US4975177A (en) * 1985-11-01 1990-12-04 Mobil Oil Corporation High viscosity index lubricants
US5264116A (en) * 1991-07-24 1993-11-23 Mobil Oil Corporation Production of lubricants by hydrocracking and hydroisomerization
EP0668342B1 (en) * 1994-02-08 1999-08-04 Shell Internationale Researchmaatschappij B.V. Lubricating base oil preparation process

Also Published As

Publication number Publication date
KR970705623A (en) 1997-10-09
EP0782608A1 (en) 1997-07-09
AU705654B2 (en) 1999-05-27
AU3625595A (en) 1996-03-27
JPH10505128A (en) 1998-05-19
WO1996007715A1 (en) 1996-03-14
EP0782608A4 (en) 1998-08-05
CA2198213A1 (en) 1996-03-14

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