IT1138101B - Fluido dielettrico per trasformatori e procedimento per la sua preparazione - Google Patents
Fluido dielettrico per trasformatori e procedimento per la sua preparazioneInfo
- 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
Links
- 239000012530 fluid Substances 0.000 title 1
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)
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 |
LU84292A LU84292A1 (fr) | 1981-07-24 | 1982-07-23 | Fluide dielectrique pour transformateurs et son procede de preparation |
ES514310A ES8308818A1 (es) | 1981-07-24 | 1982-07-23 | Fluido dielectrico para transformadores. |
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 (it) |
CH (1) | CH651284A5 (it) |
ES (1) | ES8308818A1 (it) |
FR (1) | FR2510135B1 (it) |
IT (1) | IT1138101B (it) |
LU (1) | LU84292A1 (it) |
Families Citing this family (3)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2962136D1 (en) * | 1978-07-27 | 1982-03-25 | Ugine Kuhlmann | Dielectric liquids, manufacturing process and uses |
-
1981
- 1981-07-24 IT IT23139/81A patent/IT1138101B/it active
-
1982
- 1982-07-20 FR FR8212663A patent/FR2510135B1/fr not_active Expired
- 1982-07-22 BE BE0/208648A patent/BE893904A/fr not_active IP Right Cessation
- 1982-07-23 CH CH4531/82A patent/CH651284A5/fr not_active IP Right Cessation
- 1982-07-23 ES ES514310A patent/ES8308818A1/es not_active Expired
- 1982-07-23 LU LU84292A patent/LU84292A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2510135A1 (fr) | 1983-01-28 |
ES514310A0 (es) | 1983-08-01 |
FR2510135B1 (fr) | 1986-07-18 |
ES8308818A1 (es) | 1983-08-01 |
IT8123139A0 (it) | 1981-07-24 |
BE893904A (fr) | 1983-01-24 |
CH651284A5 (en) | 1985-09-13 |
LU84292A1 (fr) | 1984-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8249662A0 (it) | Trasformatore elettrico e procedimento per la sua fabbricazione | |
DK325982A (da) | Findelt inhalationspraeparat og fremgangsmaade til fremstillingheraf | |
DK303682A (da) | Bromhexin-retardationsform og fremgangsmaade til dens fremstilling | |
RO86213A (ro) | Procedeu pentru prepararea izobutenei | |
DK116282A (da) | Kosmetisk praeparat og fremgangsmaade til dets fremstilling | |
IT1212079B (it) | Sospensione di carbone-acqua eprocedimento per la sua preparazione. | |
DK152219C (da) | Azopigmentpraeparater | |
BR8202073A (pt) | Aparelho dosador de fluidos | |
IT1138101B (it) | Fluido dielettrico per trasformatori e procedimento per la sua preparazione | |
IT1156478B (it) | Procedimento per la preparazione di acril e metacril ammidi | |
IT8620486A0 (it) | Sonda misuratrice di fluido e sua fabbricazione. | |
RO85392A (ro) | Procedeu pentru prepararea & haloalchilamide | |
JPS57211046A (en) | Device for measuring characteristic selected of fluid | |
IT8123195A0 (it) | Procedimento per la preparazione di metil ter-butil etere e di etilter-butil etere. | |
JPS57151102A (en) | Dielectric fluid composition | |
IT1146939B (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 | |
IT8224456A0 (it) | Prostacicline e procedimento per laloro preparazione | |
BR8201337A (pt) | Alcool polivinilico modificado e sua aplicacao | |
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 | |
IT8267065A0 (it) | Procedimento per la preparazione di imidazolilvinileteri |