PT96893A - Processo para a preparacao de composicoes dielectricas a base de benziltolueno e de (metilbenzil)-xileno - Google Patents
Processo para a preparacao de composicoes dielectricas a base de benziltolueno e de (metilbenzil)-xilenoInfo
- Publication number
- PT96893A PT96893A PT96893A PT9689391A PT96893A PT 96893 A PT96893 A PT 96893A PT 96893 A PT96893 A PT 96893A PT 9689391 A PT9689391 A PT 9689391A PT 96893 A PT96893 A PT 96893A
- Authority
- PT
- Portugal
- Prior art keywords
- methylbenzyl
- xylene
- benzyltoluene
- compositions based
- dielectric compositions
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical compound C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 title abstract 3
- GNPWYHFXSMINJQ-UHFFFAOYSA-N 1,2-dimethyl-3-(1-phenylethyl)benzene Chemical compound C=1C=CC(C)=C(C)C=1C(C)C1=CC=CC=C1 GNPWYHFXSMINJQ-UHFFFAOYSA-N 0.000 title abstract 3
- PKQYSCBUFZOAPE-UHFFFAOYSA-N 1,2-dibenzyl-3-methylbenzene Chemical compound C=1C=CC=CC=1CC=1C(C)=CC=CC=1CC1=CC=CC=C1 PKQYSCBUFZOAPE-UHFFFAOYSA-N 0.000 abstract 1
- RIGGBTNEASBFER-UHFFFAOYSA-N 1,2-dimethyl-3,4-bis(1-phenylethyl)benzene Chemical group C=1C=C(C)C(C)=C(C(C)C=2C=CC=CC=2)C=1C(C)C1=CC=CC=C1 RIGGBTNEASBFER-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
- H01G4/22—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated
- H01G4/221—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated characterised by the composition of the impregnant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/128—Halogens; Compounds thereof with iron group metals or platinum group metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/12—Polycyclic non-condensed hydrocarbons
- C07C15/16—Polycyclic non-condensed hydrocarbons containing at least two phenyl groups linked by one single acyclic carbon atom
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Organic Insulating Materials (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Developing Agents For Electrophotography (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9002420A FR2658812B1 (fr) | 1990-02-27 | 1990-02-27 | Compositions dielectriques a base de benzyltoluene et de (methylbenzyl) xylene. |
Publications (2)
Publication Number | Publication Date |
---|---|
PT96893A true PT96893A (pt) | 1991-10-31 |
PT96893B PT96893B (pt) | 1998-07-31 |
Family
ID=9394177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT96893A PT96893B (pt) | 1990-02-27 | 1991-02-26 | Processo para a preparacao de composicoes dielectricas a base de benziltolueno e de (metilbenzil)-xileno |
Country Status (17)
Country | Link |
---|---|
US (1) | US5545355A (pt) |
EP (1) | EP0444989B1 (pt) |
JP (1) | JPH0751520B2 (pt) |
KR (1) | KR960005274B1 (pt) |
CN (1) | CN1031990C (pt) |
AT (1) | ATE111431T1 (pt) |
BR (1) | BR9100798A (pt) |
CA (1) | CA2037126C (pt) |
DE (1) | DE69103927T2 (pt) |
DK (1) | DK0444989T3 (pt) |
ES (1) | ES2060311T3 (pt) |
FI (1) | FI97222C (pt) |
FR (1) | FR2658812B1 (pt) |
IE (1) | IE68779B1 (pt) |
NO (1) | NO910753L (pt) |
PT (1) | PT96893B (pt) |
ZA (1) | ZA911399B (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO177820C (no) * | 1991-11-26 | 1995-11-29 | Atochem Elf Sa | Blanding på basis av benzyltoluener og benzylxylener og deres anvendelse som dielektrika |
DE69535636T2 (de) * | 1994-09-30 | 2008-08-28 | Arkema France | Verwendung für Verteilertransformatoren von einer dielektrischen Zusammensetzung, basierend auf Polyarylalkanen mit verbesserten dielektrischen Eigenschaften |
US5766517A (en) * | 1995-12-21 | 1998-06-16 | Cooper Industries, Inc. | Dielectric fluid for use in power distribution equipment |
FR2759198B1 (fr) * | 1997-01-31 | 1999-03-26 | Atochem Elf Sa | Procede d'impregnation de condensateurs electriques |
FR2794567A1 (fr) * | 1999-06-07 | 2000-12-08 | Atofina | Composition dielectrique ayant une absorption de gaz amelioree |
US6790386B2 (en) | 2000-02-25 | 2004-09-14 | Petro-Canada | Dielectric fluid |
FR2807059B1 (fr) * | 2000-03-29 | 2002-05-17 | Atofina | Fluide de transfert de chaleur a base de polyphenylmethanes ayant une stabilite thermique amelioree |
US6908673B2 (en) * | 2000-06-28 | 2005-06-21 | Pirelli Cavi E Sistemi S.P.A. | Cable with recyclable covering |
US9051419B2 (en) * | 2002-06-14 | 2015-06-09 | Richard H. Hall | Polymer |
WO2004066317A1 (en) * | 2003-01-20 | 2004-08-05 | Gabriele Perego | Cable with recycable covering layer |
DE602005021712D1 (de) * | 2005-10-25 | 2010-07-15 | Prysmian Spa | Energiekabel mit einem dielektrischen fluid und einer mischung thermoplastischer polymere |
WO2009000326A1 (en) * | 2007-06-28 | 2008-12-31 | Prysmian S.P.A. | Energy cable |
JP5814637B2 (ja) * | 2011-06-07 | 2015-11-17 | Jx日鉱日石エネルギー株式会社 | 低温特性に優れた電気絶縁油組成物 |
FR3008708B1 (fr) * | 2013-07-19 | 2016-09-23 | Arkema France | Composition de fluide dielectrique ou caloporteur |
FR3078711B1 (fr) * | 2018-03-08 | 2020-07-31 | Arkema France | Utilisation d'un melange en tant que fluide dielectrique |
FR3101477B1 (fr) | 2019-10-01 | 2021-09-24 | Arkema France | Augmentation de la puissance d’un transformateur |
FR3101476B1 (fr) | 2019-10-01 | 2021-09-24 | Arkema France | Fluide diélectrique pour rétrofilling de transformateur |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1194284A (en) * | 1982-09-16 | 1985-10-01 | Atsushi Sato | Electrical insulating oil and oil-filled electrical appliances |
FR2552423B1 (fr) * | 1983-09-23 | 1985-10-25 | Ugine Kuhlmann | Compositions d'oligomeres de polyarylalcanes et leur procede de fabrication |
FR2618142B1 (fr) * | 1987-07-16 | 1989-10-06 | Atochem | Compositions d'oligomeres de polyarylalcanes contenant des motifs xylene et leur procede de fabrication |
-
1990
- 1990-02-27 FR FR9002420A patent/FR2658812B1/fr not_active Expired - Lifetime
-
1991
- 1991-02-13 AT AT91400360T patent/ATE111431T1/de not_active IP Right Cessation
- 1991-02-13 EP EP91400360A patent/EP0444989B1/fr not_active Expired - Lifetime
- 1991-02-13 ES ES91400360T patent/ES2060311T3/es not_active Expired - Lifetime
- 1991-02-13 DE DE69103927T patent/DE69103927T2/de not_active Expired - Fee Related
- 1991-02-13 DK DK91400360.3T patent/DK0444989T3/da active
- 1991-02-22 IE IE61491A patent/IE68779B1/en not_active IP Right Cessation
- 1991-02-26 PT PT96893A patent/PT96893B/pt not_active IP Right Cessation
- 1991-02-26 ZA ZA911399A patent/ZA911399B/xx unknown
- 1991-02-26 NO NO91910753A patent/NO910753L/no unknown
- 1991-02-26 FI FI910935A patent/FI97222C/fi active IP Right Grant
- 1991-02-26 CA CA002037126A patent/CA2037126C/fr not_active Expired - Fee Related
- 1991-02-27 CN CN91101216A patent/CN1031990C/zh not_active Expired - Fee Related
- 1991-02-27 BR BR919100798A patent/BR9100798A/pt not_active Application Discontinuation
- 1991-02-27 KR KR1019910003202A patent/KR960005274B1/ko not_active IP Right Cessation
- 1991-02-27 JP JP3055989A patent/JPH0751520B2/ja not_active Expired - Fee Related
-
1995
- 1995-05-15 US US08/441,314 patent/US5545355A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IE68779B1 (en) | 1996-07-10 |
FI910935A0 (fi) | 1991-02-26 |
FI97222C (fi) | 1996-11-11 |
CA2037126C (fr) | 1997-08-26 |
PT96893B (pt) | 1998-07-31 |
DE69103927D1 (de) | 1994-10-20 |
KR910021356A (ko) | 1991-12-20 |
JPH04211619A (ja) | 1992-08-03 |
CN1054416A (zh) | 1991-09-11 |
ES2060311T3 (es) | 1994-11-16 |
KR960005274B1 (ko) | 1996-04-23 |
FI97222B (fi) | 1996-07-31 |
IE910614A1 (en) | 1991-08-28 |
ZA911399B (en) | 1991-11-27 |
EP0444989A1 (fr) | 1991-09-04 |
DK0444989T3 (da) | 1995-02-13 |
NO910753D0 (no) | 1991-02-26 |
EP0444989B1 (fr) | 1994-09-14 |
JPH0751520B2 (ja) | 1995-06-05 |
FI910935A (fi) | 1991-08-28 |
CN1031990C (zh) | 1996-06-12 |
BR9100798A (pt) | 1991-11-05 |
NO910753L (no) | 1991-08-28 |
DE69103927T2 (de) | 1995-05-04 |
US5545355A (en) | 1996-08-13 |
FR2658812A1 (fr) | 1991-08-30 |
CA2037126A1 (fr) | 1991-08-28 |
ATE111431T1 (de) | 1994-09-15 |
FR2658812B1 (fr) | 1992-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1A | Laying open of patent application |
Effective date: 19910704 |
|
FG3A | Patent granted, date of granting |
Effective date: 19980413 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19991031 |