IT1138101B - DIELECTRIC FLUID FOR TRANSFORMERS AND PROCEDURE FOR ITS PREPARATION - Google Patents

DIELECTRIC FLUID FOR TRANSFORMERS AND PROCEDURE FOR ITS PREPARATION

Info

Publication number
IT1138101B
IT1138101B IT23139/81A IT2313981A IT1138101B IT 1138101 B IT1138101 B IT 1138101B IT 23139/81 A IT23139/81 A IT 23139/81A IT 2313981 A IT2313981 A IT 2313981A IT 1138101 B IT1138101 B IT 1138101B
Authority
IT
Italy
Prior art keywords
transformers
procedure
preparation
dielectric fluid
dielectric
Prior art date
Application number
IT23139/81A
Other languages
Italian (it)
Other versions
IT8123139A0 (en
Inventor
Pontoglio Achille
Nebel Sergio
Original Assignee
Caffaro Ind Chimica Ed Elettro
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 Ind Chimica Ed Elettro filed Critical Caffaro Ind Chimica Ed Elettro
Priority to IT23139/81A priority Critical patent/IT1138101B/en
Publication of IT8123139A0 publication Critical patent/IT8123139A0/en
Priority to FR8212663A priority patent/FR2510135B1/en
Priority to BE0/208648A priority patent/BE893904A/en
Priority to LU84292A priority patent/LU84292A1/en
Priority to ES514310A priority patent/ES8308818A1/en
Priority to CH4531/82A priority patent/CH651284A5/en
Application granted granted Critical
Publication of IT1138101B publication Critical patent/IT1138101B/en

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
    • H01B3/24—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 containing halogen in the molecules, e.g. halogenated oils
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Organic Insulating Materials (AREA)
IT23139/81A 1981-07-24 1981-07-24 DIELECTRIC FLUID FOR TRANSFORMERS AND PROCEDURE FOR ITS PREPARATION IT1138101B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT23139/81A IT1138101B (en) 1981-07-24 1981-07-24 DIELECTRIC FLUID FOR TRANSFORMERS AND PROCEDURE FOR ITS PREPARATION
FR8212663A FR2510135B1 (en) 1981-07-24 1982-07-20 DIELECTRIC FLUID FOR TRANSFORMERS AND PREPARATION METHOD THEREOF
BE0/208648A BE893904A (en) 1981-07-24 1982-07-22 DIELECTRIC FLUID FOR TRANSFORMERS AND PREPARATION METHOD THEREOF
LU84292A LU84292A1 (en) 1981-07-24 1982-07-23 DIELECTRIC FLUID FOR TRANSFORMERS AND PREPARATION METHOD THEREOF
ES514310A ES8308818A1 (en) 1981-07-24 1982-07-23 Dielectric fluid for transformers. (Machine-translation by Google Translate, not legally binding)
CH4531/82A CH651284A5 (en) 1981-07-24 1982-07-23 Process for the preparation of a compound for a dielectric fluid for transformers and its use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23139/81A IT1138101B (en) 1981-07-24 1981-07-24 DIELECTRIC FLUID FOR TRANSFORMERS AND PROCEDURE FOR ITS PREPARATION

Publications (2)

Publication Number Publication Date
IT8123139A0 IT8123139A0 (en) 1981-07-24
IT1138101B true IT1138101B (en) 1986-09-17

Family

ID=11204188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23139/81A IT1138101B (en) 1981-07-24 1981-07-24 DIELECTRIC FLUID FOR TRANSFORMERS AND PROCEDURE FOR ITS PREPARATION

Country Status (6)

Country Link
BE (1) BE893904A (en)
CH (1) CH651284A5 (en)
ES (1) ES8308818A1 (en)
FR (1) FR2510135B1 (en)
IT (1) IT1138101B (en)
LU (1) LU84292A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163157B (en) * 1983-03-21 1987-04-08 Caffaro Spa Ind Chim PROCESS FOR THE PREPARATION OF TETRACHLORODIARYL METHANE AND THEIR INTERMEDIATES, TETRACLORODIARYLMETHANE SO PREPARED AND THEIR USE IN THE DIELECTRIC FIELD, AND DICHLOROTOLUENE PRODUCED AS INTERMEDIATE IN THE PROCESS
FR2653134B1 (en) * 1989-10-13 1991-12-13 Atochem PROCESS FOR THE SYNTHESIS OF DIELECTRIC FLUIDS.
FR2687661B1 (en) * 1992-02-20 1995-05-12 Atochem Elf Sa NON-FLAMMABLE MIXTURES OF CHLOROTOLUENES AND CHLOROBENZENES WHICH ARE LIQUID AT LOW TEMPERATURES.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2962136D1 (en) * 1978-07-27 1982-03-25 Ugine Kuhlmann Dielectric liquids, manufacturing process and uses

Also Published As

Publication number Publication date
LU84292A1 (en) 1984-03-22
CH651284A5 (en) 1985-09-13
BE893904A (en) 1983-01-24
FR2510135A1 (en) 1983-01-28
IT8123139A0 (en) 1981-07-24
ES514310A0 (en) 1983-08-01
FR2510135B1 (en) 1986-07-18
ES8308818A1 (en) 1983-08-01

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