FR2448520A1 - Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques - Google Patents

Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques

Info

Publication number
FR2448520A1
FR2448520A1 FR8002577A FR8002577A FR2448520A1 FR 2448520 A1 FR2448520 A1 FR 2448520A1 FR 8002577 A FR8002577 A FR 8002577A FR 8002577 A FR8002577 A FR 8002577A FR 2448520 A1 FR2448520 A1 FR 2448520A1
Authority
FR
France
Prior art keywords
synthetic hydrocarbons
alcoylation
cyclo
chosen
reaction
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.)
Granted
Application number
FR8002577A
Other languages
English (en)
Other versions
FR2448520B1 (fr
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.)
Caffaro SpA
Original Assignee
Caffaro SpA
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 Caffaro SpA filed Critical Caffaro SpA
Publication of FR2448520A1 publication Critical patent/FR2448520A1/fr
Application granted granted Critical
Publication of FR2448520B1 publication Critical patent/FR2448520B1/fr
Granted 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
    • C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/861—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only halogen as hetero-atoms
    • 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
    • C10M2203/02—Well-defined aliphatic 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
    • C10M2203/02—Well-defined aliphatic compounds
    • C10M2203/022—Well-defined aliphatic compounds saturated
    • 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
    • C10M2203/02—Well-defined aliphatic compounds
    • C10M2203/024—Well-defined aliphatic compounds unsaturated
    • 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
    • C10M2203/04—Well-defined cycloaliphatic 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
    • C10M2203/06—Well-defined aromatic compounds
    • 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)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'INVENTION CONCERNE DES HYDROCARBURES SYNTHETIQUES REPONDANT A LA FORMULE GENERALE SUIVANTE:(R) - AR----------(R)OU AR EST UN NOYAU BENZENIQUE OU UN RADICAL DIPHENYLIQUE; R EST CHOISI PARMI H, CH, CH, UN GROUPE ISOPROPYLE, OU LEURS HOMOLOGUES SUPERIEURS JUSQU'A C, IDENTIQUES OU DIFFERENTS DANS LE CAS OU LE NOMBRE DE CES GROUPES R EST SUPERIEUR A 1; N ET M SONT DES ENTIERS, EGAUX OU DIFFERENTS, CHOISIS DANS LA PLAGE DE 1 A 4; R EST UN RADICAL CYCLO-ALIPHATIQUE, DE PREFERENCE PROVENANT DU CYCLOHEXANE OU DU CYCLOPENTANE. POUR PREPARER LES COMPOSES PRECITES, ON EFFECTUE UNE REACTION D'ALCOYLATION DE FRIEDEL ET CRAFTS SUR UN NOYAU BENZENIQUE, EN INTRODUISANT PAR CETTE REACTION D'ALCOYLATION UN OU PLUSIEURS RADICAUX CYCLO-ALIPHATIQUES DANS LE SYSTEME AROMATIQUE. APPLICATIONS NOTAMMENT A LA FABRICATION DE CONDENSATEURS, DE TRANSFORMATEURS ET D'ECHANGEURS DE CHALEUR.
FR8002577A 1979-02-09 1980-02-06 Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques Granted FR2448520A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20101/79A IT1113015B (it) 1979-02-09 1979-02-09 Idrocarburi sintetici,particolarmente atti come fluidi isolanti dielettrici

Publications (2)

Publication Number Publication Date
FR2448520A1 true FR2448520A1 (fr) 1980-09-05
FR2448520B1 FR2448520B1 (fr) 1984-10-19

Family

ID=11163803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002577A Granted FR2448520A1 (fr) 1979-02-09 1980-02-06 Hydrocarbures synthetiques utilisables comme fluides isolants dielectriques

Country Status (4)

Country Link
DE (1) DE3003256C2 (fr)
FR (1) FR2448520A1 (fr)
GB (1) GB2044792B (fr)
IT (1) IT1113015B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201721A1 (de) * 1981-01-30 1982-08-19 F. Hoffmann-La Roche & Co. AG, 4002 Basel Disubstituierte aethane
US4583826A (en) * 1981-10-14 1986-04-22 Hoffmann-La Roche Inc. Phenylethanes
US4528114A (en) * 1981-12-18 1985-07-09 Hoffmann-La Roche Inc. Acetylenes
DE19636457A1 (de) * 1996-09-07 1998-03-19 Jeannette Bastian Kombination von aufeinander abgestimmten Maßnahmen zur Verbesserung der Wärmeumwälzkühlung in elektrischen Transformatoren, insbesondere solchen mit Wellblechkühlrippen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2233964A (en) * 1938-10-22 1941-03-04 Dow Chemical Co Cyclohexylated diphenyl-benzenes
US2263448A (en) * 1938-09-15 1941-11-18 Dow Chemical Co Poly-cyclohexyl-diphenyls
FR2234365A1 (fr) * 1973-06-20 1975-01-17 Nippon Zeon Co

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184022A (en) * 1968-02-27 1970-03-11 British Petroleum Co Process for the Preparation of Cyclo-Alkyl Aromatics

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263448A (en) * 1938-09-15 1941-11-18 Dow Chemical Co Poly-cyclohexyl-diphenyls
US2233964A (en) * 1938-10-22 1941-03-04 Dow Chemical Co Cyclohexylated diphenyl-benzenes
FR2234365A1 (fr) * 1973-06-20 1975-01-17 Nippon Zeon Co

Also Published As

Publication number Publication date
IT1113015B (it) 1986-01-20
DE3003256C2 (de) 1982-12-16
FR2448520B1 (fr) 1984-10-19
DE3003256A1 (de) 1980-08-14
GB2044792A (en) 1980-10-22
GB2044792B (en) 1983-03-16
IT7920101A0 (it) 1979-02-09

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