IT1138101B - Fluido dielettrico per trasformatori e procedimento per la sua preparazione - Google Patents

Fluido dielettrico per trasformatori e procedimento per la sua preparazione

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
English (en)
Italian (it)
Other versions
IT8123139A0 (it
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/it
Publication of IT8123139A0 publication Critical patent/IT8123139A0/it
Priority to FR8212663A priority patent/FR2510135B1/fr
Priority to BE0/208648A priority patent/BE893904A/fr
Priority to CH4531/82A priority patent/CH651284A5/fr
Priority to ES514310A priority patent/ES8308818A1/es
Priority to LU84292A priority patent/LU84292A1/fr
Application granted granted Critical
Publication of IT1138101B publication Critical patent/IT1138101B/it

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 Fluido dielettrico per trasformatori e procedimento per la sua preparazione IT1138101B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT23139/81A IT1138101B (it) 1981-07-24 1981-07-24 Fluido dielettrico per trasformatori e procedimento per la sua preparazione
FR8212663A FR2510135B1 (fr) 1981-07-24 1982-07-20 Fluide dielectrique pour transformateurs et son procede de preparation
BE0/208648A BE893904A (fr) 1981-07-24 1982-07-22 Fluide dielectrique pour transformateurs et son procede de preparation
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
ES514310A ES8308818A1 (es) 1981-07-24 1982-07-23 Fluido dielectrico para transformadores.
LU84292A LU84292A1 (fr) 1981-07-24 1982-07-23 Fluide dielectrique pour transformateurs et son procede de preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23139/81A IT1138101B (it) 1981-07-24 1981-07-24 Fluido dielettrico per trasformatori e procedimento per la sua preparazione

Publications (2)

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

Family

ID=11204188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23139/81A IT1138101B (it) 1981-07-24 1981-07-24 Fluido dielettrico per trasformatori e procedimento per la sua preparazione

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163157B (it) * 1983-03-21 1987-04-08 Caffaro Spa Ind Chim Processo per la preparazione di tetraclorodiarile metani e loro intermedi,tetraclorodiarilmetani cosi' preparati e loro impiego in campo dielettrico,e diclorotoluene prodotto come intermedio nel processo
FR2653134B1 (fr) * 1989-10-13 1991-12-13 Atochem Procede de synthese de fluides dielectriques.
FR2687661B1 (fr) * 1992-02-20 1995-05-12 Atochem Elf Sa Melanges ininflammables de chlorotoluenes et chlorobenzenes et qui sont liquides a basse temperature.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008251B1 (fr) * 1978-07-27 1982-02-17 P C U K Produits Chimiques Ugine Kuhlmann Nouveaux diélectriques liquides, procédé de préparation et applications

Also Published As

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

Similar Documents

Publication Publication Date Title
IT8249662A0 (it) Trasformatore elettrico e procedimento per la sua fabbricazione
IT8567314A0 (it) Dispositivo di tenuta a fluido eprocedimento per la sua fabbricazione
IT1155211B (it) Emulsioni di clorobromuro di argento e procedimenti per la loro preparazione
IT1191088B (it) Dispositivo per il trasferimento di sostanze mediche
IT1141960B (it) Procedimento per la preparazione di uretani aromatici
DK116282A (da) Kosmetisk praeparat og fremgangsmaade til dets fremstilling
IT1212079B (it) Sospensione di carbone-acqua eprocedimento per la sua preparazione.
AR226251A1 (es) Valvula policomponente
DK158794C (da) Flydende hudrensemiddel
DK152219C (da) Azopigmentpraeparater
ES511047A0 (es) "procedimiento para la obtencion de preparados de pigmentos azoicos".
IT1138101B (it) Fluido dielettrico per trasformatori e procedimento per la sua preparazione
IT1156478B (it) Procedimento per la preparazione di acril e metacril ammidi
IT8123195A0 (it) Procedimento per la preparazione di metil ter-butil etere e di etilter-butil etere.
IT8048940A0 (it) Base nigrosina non pirofora e procedimento per la sua preparazione
IT8219344A0 (it) Procedimento e dispositivo per lapreparazione di blocchi muniti di placcatura.
GB2094266B (en) Sampler for fluids
GB8530484D0 (en) Testing of fluids
IT1156325B (it) Procedimento per la preparazione di amminoalchil furani o tiofeni
IT8224456A0 (it) Prostacicline e procedimento per laloro preparazione
IT1140318B (it) Enzima terapeuticamento utile e procedimento per la sua preparazione
DK315681A (da) Skabelontrykkelige dielektriske praeparater
IT1198416B (it) Procedimento di preparazione di mononitroclorobenzene
IT8248136A0 (it) Combustibile fluido contenente materiali carboniosi e procedimento per la sua produzione
IT1169238B (it) Procedimento per la fabbricazione di microfilo e dispositivo per la sua attuazione