ZA911400B - Composition based on methyl and benzyl derivatives of diphenylmethane for use as a dielectric - Google Patents

Composition based on methyl and benzyl derivatives of diphenylmethane for use as a dielectric

Info

Publication number
ZA911400B
ZA911400B ZA911400A ZA911400A ZA911400B ZA 911400 B ZA911400 B ZA 911400B ZA 911400 A ZA911400 A ZA 911400A ZA 911400 A ZA911400 A ZA 911400A ZA 911400 B ZA911400 B ZA 911400B
Authority
ZA
South Africa
Prior art keywords
dielectric
composition based
diphenylmethane
methyl
methylbenzyl
Prior art date
Application number
ZA911400A
Other languages
English (en)
Inventor
Raymond Commandeur
Commandeur Raymond
Noelle Berger
Berger Noelle
Pierre Jay
Jay Pierre
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of ZA911400B publication Critical patent/ZA911400B/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20Insulators 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
    • H01B3/22Insulators 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06Halogens; Compounds thereof
    • B01J27/128Halogens; Compounds thereof with iron group metals or platinum group metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/12Polycyclic non-condensed hydrocarbons
    • C07C15/16Polycyclic non-condensed hydrocarbons containing at least two phenyl groups linked by one single acyclic carbon atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/861Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Organic Insulating Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Paints Or Removers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ZA911400A 1990-02-27 1991-02-26 Composition based on methyl and benzyl derivatives of diphenylmethane for use as a dielectric ZA911400B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9002421A FR2658813B1 (fr) 1990-02-27 1990-02-27 Composition a base de derives methyles et benzyles du diphenylmethane. son application comme dielectrique.

Publications (1)

Publication Number Publication Date
ZA911400B true ZA911400B (en) 1991-11-27

Family

ID=9394178

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA911400A ZA911400B (en) 1990-02-27 1991-02-26 Composition based on methyl and benzyl derivatives of diphenylmethane for use as a dielectric

Country Status (18)

Country Link
US (1) US5601755A (de)
EP (1) EP0446086B1 (de)
JP (1) JPH0739355B2 (de)
KR (1) KR960005273B1 (de)
CN (1) CN1028516C (de)
AT (1) ATE98206T1 (de)
BR (1) BR9100799A (de)
CA (1) CA2036794C (de)
DE (1) DE69100731T2 (de)
DK (1) DK0446086T3 (de)
ES (1) ES2061193T3 (de)
FI (1) FI910936A (de)
FR (1) FR2658813B1 (de)
IE (1) IE64723B1 (de)
MX (1) MX172888B (de)
NO (1) NO910754L (de)
PT (1) PT96894A (de)
ZA (1) ZA911400B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
ES2297829T3 (es) * 1994-09-30 2008-05-01 Arkema France Uso para los transformadores de distribucion de una composicion dielectrica a base de poliarilalcanos con propiedades dielectricas mejoradas.
FR2794567A1 (fr) * 1999-06-07 2000-12-08 Atofina Composition dielectrique ayant une absorption de gaz amelioree
FR2794566B1 (fr) * 1999-06-07 2001-08-24 Atofina Composition dielectrique ayant une absorption de gaz 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
PL3132010T3 (pl) 2014-02-11 2022-05-16 Nynas Ab (Publ) Ciecze dielektryczne zawierające pewne związki aromatyczne jako dodatki zmniejszające lepkość
CN106118805A (zh) * 2016-06-28 2016-11-16 烟台金正精细化工有限公司 一种电容器绝缘油和导热油的制备方法
US10450240B2 (en) * 2017-11-10 2019-10-22 Uop Llc Processes and apparatuses for methylation of aromatics in an aromatics complex
FR3106346B1 (fr) * 2020-01-20 2023-07-14 Arkema France Compositions diélectriques à propriétés améliorées

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555689B2 (de) * 1972-09-19 1980-02-08
JPS508100A (de) * 1973-05-25 1975-01-28
US4189391A (en) * 1976-05-01 1980-02-19 Nippon Oil Co., Ltd. Electrical insulating oil compositions
DE2632180A1 (de) * 1976-07-16 1978-01-26 Bp Benzin Und Petroleum Ag Dielektrische fluessigkeiten fuer die metallbearbeitung durch elektroerosion
DE3127905A1 (de) * 1981-07-15 1983-02-03 Bayer Ag, 5090 Leverkusen Impraegniermittel und ihre verwendung
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
US4902841A (en) * 1987-03-11 1990-02-20 Nippon Petrochemicals Company, Ltd. Method for producing electrical insulating oil composition
FR2618142B1 (fr) * 1987-07-16 1989-10-06 Atochem Compositions d'oligomeres de polyarylalcanes contenant des motifs xylene et leur procede de fabrication

Also Published As

Publication number Publication date
DE69100731T2 (de) 1994-05-19
CN1028516C (zh) 1995-05-24
CN1054415A (zh) 1991-09-11
FI910936A (fi) 1991-08-28
BR9100799A (pt) 1991-11-05
ES2061193T3 (es) 1994-12-01
FR2658813B1 (fr) 1992-05-15
CA2036794A1 (fr) 1991-08-28
EP0446086B1 (de) 1993-12-08
FI910936A0 (fi) 1991-02-26
NO910754D0 (no) 1991-02-26
DE69100731D1 (de) 1994-01-20
NO910754L (no) 1991-08-28
KR960005273B1 (ko) 1996-04-23
CA2036794C (fr) 1998-01-20
JPH04211620A (ja) 1992-08-03
JPH0739355B2 (ja) 1995-05-01
IE64723B1 (en) 1995-08-23
FR2658813A1 (fr) 1991-08-30
IE910654A1 (en) 1991-08-28
PT96894A (pt) 1991-10-31
MX172888B (es) 1994-01-17
US5601755A (en) 1997-02-11
EP0446086A1 (de) 1991-09-11
KR910021355A (ko) 1991-12-20
ATE98206T1 (de) 1993-12-15
DK0446086T3 (da) 1994-02-14

Similar Documents

Publication Publication Date Title
ZA911400B (en) Composition based on methyl and benzyl derivatives of diphenylmethane for use as a dielectric
JPS5538826A (en) Color-developing ink
ATE13553T1 (de) Verfahren zur herstellung aromatischer kohlenwasserstoffmischungen.
DE2966317D1 (en) Selective reaction of 1,4-disubstituted benzene compounds
ZA904275B (en) Use of mixed hydroxyethers as auxiliaries for the dehydration of solids
CA2083752A1 (fr) Composition a base de benzyltoluenes et de benzylxylenes son application comme dielectrique
DK0457853T3 (da) En proces til den katalytiske omdannelse af et C9+ aromatisk charge
ES2081417T3 (es) Procedimiento para la preparacion de acido 5-(2,4-difluorofenil)-salicilico.
AU5524480A (en) Carburettor for vapourized liquid
GB2021638B (en) Process for the preparation of an aromatic hydrocarbon mixture
DE3379947D1 (en) Nitromethylating reagent, its utilization in the preparation of nitromethylated compounds and some of their derivatives and the compounds obtained
ES509220A0 (es) "procedimiento para isomerizar el contenido de xileno de una mezcla de carga de compuestos hidrocarbonados aromaticos".
AU553255B2 (en) Catalyst mixture for converting ethylene to 1,2-dich- loroethane
JPS5382750A (en) Alpha-thio-alpha-(m-phehoxyphenyl)propionic acid derivs.
DE2960119D1 (en) Process for the preparation of sulfinates of 4,4'-diaminobenzhydrol and of its substituted products, and copying paper containing these compounds
GB2048705B (en) Catalyst for the conversion of aromatic hydrocarbons
AU506827B1 (en) Stable Oil-Water mixture
JPS57126850A (en) Highly dielectric composition
CS274719B2 (en) Aromatic solvent for asphaltic putties,binders and lacquers
JPS51127027A (en) Purification of divinyl benzene
AU528676B2 (en) 3,7-disubstituted-3-cephem-4-carboxylic acid compounds
IT7830884A0 (it) Procedimento per l'alchilazione di idrocarburi a quattro atomi di carbonio.
JPS53103439A (en) Preparation of aromatic substituted dithioacetic acid methyl
JPS52100960A (en) Fm-am converter
JPS56118030A (en) 3,3,3-trifluoropropylbiphenyl