GB1274811A - Process for producing low pour point transformer oils from waxy crudes - Google Patents

Process for producing low pour point transformer oils from waxy crudes

Info

Publication number
GB1274811A
GB1274811A GB3825/70A GB382570A GB1274811A GB 1274811 A GB1274811 A GB 1274811A GB 3825/70 A GB3825/70 A GB 3825/70A GB 382570 A GB382570 A GB 382570A GB 1274811 A GB1274811 A GB 1274811A
Authority
GB
United Kingdom
Prior art keywords
oil
fraction
dewaxed
pour point
insulating
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
GB3825/70A
Other languages
English (en)
Inventor
Lorne William Sproule
Donald William Murray
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering 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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB1274811A publication Critical patent/GB1274811A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/22—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/02—Petroleum fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/16—Dielectric; Insulating oil or insulators
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/17—Electric or magnetic purposes for electric contacts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Lubricants (AREA)
  • Organic Insulating Materials (AREA)
GB3825/70A 1969-01-28 1970-01-27 Process for producing low pour point transformer oils from waxy crudes Expired GB1274811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79468869A 1969-01-28 1969-01-28

Publications (1)

Publication Number Publication Date
GB1274811A true GB1274811A (en) 1972-05-17

Family

ID=25163360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3825/70A Expired GB1274811A (en) 1969-01-28 1970-01-27 Process for producing low pour point transformer oils from waxy crudes

Country Status (8)

Country Link
US (1) US3627673A (enrdf_load_stackoverflow)
JP (1) JPS4946123B1 (enrdf_load_stackoverflow)
CA (1) CA946313A (enrdf_load_stackoverflow)
DE (1) DE2003533A1 (enrdf_load_stackoverflow)
FR (1) FR2030202B1 (enrdf_load_stackoverflow)
GB (1) GB1274811A (enrdf_load_stackoverflow)
NL (1) NL7001189A (enrdf_load_stackoverflow)
NO (1) NO130773C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615401A1 (de) * 1975-04-09 1976-10-21 Nippon Oil Co Ltd Elektrisches isolieroel

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148200A (en) * 1974-10-23 1976-04-24 Nippon Oil Co Ltd Denkizetsuenyuno seizohoho
US4069166A (en) * 1975-06-20 1978-01-17 Nippon Oil Company, Ltd. Electrical insulating oils
US4018666A (en) * 1975-07-28 1977-04-19 Exxon Research And Engineering Company Process for producing low pour point transformer oils from paraffinic crudes
GB1514068A (en) * 1975-07-30 1978-06-14 Nippon Oil Co Ltd Electrical insulating oil
JPS6044761B2 (ja) * 1976-02-03 1985-10-05 日石三菱株式会社 電気絶縁油組成物の製造方法
CA1103913A (en) * 1976-08-24 1981-06-30 Jerry Ourlian Insulating oil
DE2641055C3 (de) * 1976-09-11 1982-09-09 Deutsche Texaco Ag, 2000 Hamburg Verfahren zur Herstellung einer alterungsbeständigen Mineralölfraktion
US4124489A (en) * 1977-02-16 1978-11-07 Exxon Research & Engineering Co. Production of transformer oil feed stocks from waxy crudes
US4181598A (en) * 1977-07-20 1980-01-01 Mobil Oil Corporation Manufacture of lube base stock oil
US4137148A (en) * 1977-07-20 1979-01-30 Mobil Oil Corporation Manufacture of specialty oils
JPS61162554U (enrdf_load_stackoverflow) * 1985-03-29 1986-10-08
JPH07116452B2 (ja) * 1986-06-23 1995-12-13 株式会社ジャパンエナジー 高芳香族基油の製造法
US5620588A (en) * 1991-02-11 1997-04-15 Ackerson; Michael D. Petroleum-wax separation
US5474668A (en) * 1991-02-11 1995-12-12 University Of Arkansas Petroleum-wax separation
US5840175A (en) * 1997-08-29 1998-11-24 Exxon Research And Engineering Company Process oils and manufacturing process for such using aromatic enrichment with extraction followed by single stage hydrofinishing
EP1971674A4 (en) * 2005-12-30 2011-05-04 Abb Research Ltd IMPROVED METHOD FOR ON-LINE REMOVAL OF CORROSIVE COMPONENTS FROM TRANSFORMER OIL
CN103305268A (zh) * 2012-03-09 2013-09-18 中国石油天然气股份有限公司 一种降低变压器油基础油凝点的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014859A (en) * 1958-07-28 1961-12-26 Exxon Research Engineering Co Solvent dewaxing process
US3095366A (en) * 1960-03-03 1963-06-25 Standard Oil Co Insulating oil
NL302074A (enrdf_load_stackoverflow) * 1962-12-18
US3382168A (en) * 1965-03-01 1968-05-07 Standard Oil Co Process for purifying lubricating oils by hydrogenation
US3481863A (en) * 1966-07-14 1969-12-02 Gulf Research Development Co Refining high sulfur lubricating oil charge stocks
US3438887A (en) * 1967-07-11 1969-04-15 Texaco Inc Production of lubricating oils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615401A1 (de) * 1975-04-09 1976-10-21 Nippon Oil Co Ltd Elektrisches isolieroel

Also Published As

Publication number Publication date
NO130773B (enrdf_load_stackoverflow) 1974-10-28
JPS4946123B1 (enrdf_load_stackoverflow) 1974-12-07
DE2003533A1 (de) 1970-08-27
CA946313A (en) 1974-04-30
FR2030202A1 (enrdf_load_stackoverflow) 1970-10-30
US3627673A (en) 1971-12-14
NO130773C (enrdf_load_stackoverflow) 1975-02-05
FR2030202B1 (enrdf_load_stackoverflow) 1974-02-01
NL7001189A (enrdf_load_stackoverflow) 1970-07-30

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Legal Events

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