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GB2109402B - Method for maintaining activity of zeolite catalysts - Google Patents

Method for maintaining activity of zeolite catalysts

Info

Publication number
GB2109402B
GB2109402B GB08227895A GB8227895A GB2109402B GB 2109402 B GB2109402 B GB 2109402B GB 08227895 A GB08227895 A GB 08227895A GB 8227895 A GB8227895 A GB 8227895A GB 2109402 B GB2109402 B GB 2109402B
Authority
GB
United Kingdom
Prior art keywords
zeolite catalysts
maintaining activity
activity
maintaining
zeolite
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
GB08227895A
Other versions
GB2109402A (en
Inventor
David Said Shihabi
John Dennis Lutner
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.)
Mobil Oil AS
ExxonMobil Oil Corp
Original Assignee
Mobil Oil AS
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
Priority claimed from US06/307,055 external-priority patent/US4377469A/en
Application filed by Mobil Oil AS, Mobil Oil Corp filed Critical Mobil Oil AS
Publication of GB2109402A publication Critical patent/GB2109402A/en
Application granted granted Critical
Publication of GB2109402B publication Critical patent/GB2109402B/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
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
    • C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
    • C10G45/64—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • 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
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
    • C10G11/04—Oxides
    • C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (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)
GB08227895A 1981-09-30 1982-09-30 Method for maintaining activity of zeolite catalysts Expired GB2109402B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/307,055 US4377469A (en) 1981-09-30 1981-09-30 Maintaining catalytic activity of sodium aluminosilicates
US40033282A 1982-07-21 1982-07-21

Publications (2)

Publication Number Publication Date
GB2109402A GB2109402A (en) 1983-06-02
GB2109402B true GB2109402B (en) 1985-10-30

Family

ID=26975516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227895A Expired GB2109402B (en) 1981-09-30 1982-09-30 Method for maintaining activity of zeolite catalysts

Country Status (2)

Country Link
AU (1) AU8842482A (en)
GB (1) GB2109402B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6846778B2 (en) 2002-10-08 2005-01-25 Exxonmobil Research And Engineering Company Synthetic isoparaffinic premium heavy lubricant base stock
US7132042B2 (en) 2002-10-08 2006-11-07 Exxonmobil Research And Engineering Company Production of fuels and lube oils from fischer-tropsch wax
US7201838B2 (en) 2002-10-08 2007-04-10 Exxonmobil Research And Engineering Company Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product
US7282137B2 (en) 2002-10-08 2007-10-16 Exxonmobil Research And Engineering Company Process for preparing basestocks having high VI
US7344631B2 (en) 2002-10-08 2008-03-18 Exxonmobil Research And Engineering Company Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product
US7429318B2 (en) 2002-10-08 2008-09-30 Exxonmobil Research And Engineering Company Process for preparing basestocks having high VI using oxygenated dewaxing catalyst

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590322A (en) * 1985-06-12 1986-05-20 Mobil Oil Corporation Use of hydrogen sulfide to improve benzene production over zeolites
DE4142661C2 (en) * 1991-02-24 2003-10-30 Tokiwa Chem Ind Ltd Window surround for vehicles and process for their manufacture
US5143879A (en) * 1991-07-18 1992-09-01 Mobil Oil Corporation Method to recover organic templates from freshly synthesized molecular sieves
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
US7087152B2 (en) * 2002-10-08 2006-08-08 Exxonmobil Research And Engineering Company Wax isomerate yield enhancement by oxygenate pretreatment of feed
US7220350B2 (en) * 2002-10-08 2007-05-22 Exxonmobil Research And Engineering Company Wax isomerate yield enhancement by oxygenate pretreatment of catalyst
US6951605B2 (en) 2002-10-08 2005-10-04 Exxonmobil Research And Engineering Company Method for making lube basestocks
CN100428994C (en) * 2002-10-08 2008-10-29 埃克森美孚研究工程公司 Oxygenate-treated dewaxing catalyst and use of same for hydrodewaxing waxy Fischer-Tropsch hydrocarbons
US7125818B2 (en) * 2002-10-08 2006-10-24 Exxonmobil Research & Engineering Co. Catalyst for wax isomerate yield enhancement by oxygenate pretreatment
JP4796508B2 (en) * 2003-12-30 2011-10-19 シェブロン ユー．エス．エー． インコーポレイテッド Hydroisomerization using sulfurized catalyst

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6846778B2 (en) 2002-10-08 2005-01-25 Exxonmobil Research And Engineering Company Synthetic isoparaffinic premium heavy lubricant base stock
US7132042B2 (en) 2002-10-08 2006-11-07 Exxonmobil Research And Engineering Company Production of fuels and lube oils from fischer-tropsch wax
US7201838B2 (en) 2002-10-08 2007-04-10 Exxonmobil Research And Engineering Company Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product
US7241375B2 (en) 2002-10-08 2007-07-10 Exxonmobil Research And Engineering Company Heavy hydrocarbon composition with utility as a heavy lubricant base stock
US7282137B2 (en) 2002-10-08 2007-10-16 Exxonmobil Research And Engineering Company Process for preparing basestocks having high VI
US7344631B2 (en) 2002-10-08 2008-03-18 Exxonmobil Research And Engineering Company Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product
US7429318B2 (en) 2002-10-08 2008-09-30 Exxonmobil Research And Engineering Company Process for preparing basestocks having high VI using oxygenated dewaxing catalyst

Also Published As

Publication number Publication date
AU8842482A (en) 1983-04-14
GB2109402A (en) 1983-06-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee