NO152582B - INSECTICID AGENT CONTAINING AS ACTIVE COMPONENT ONE OR MORE 3-SUBSTITUTED 2,2-DIMETHYL-CYCLOPROPANCARBOXYL ACID ESTERS - Google Patents

INSECTICID AGENT CONTAINING AS ACTIVE COMPONENT ONE OR MORE 3-SUBSTITUTED 2,2-DIMETHYL-CYCLOPROPANCARBOXYL ACID ESTERS Download PDF

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Publication number
NO152582B
NO152582B NO790621A NO790621A NO152582B NO 152582 B NO152582 B NO 152582B NO 790621 A NO790621 A NO 790621A NO 790621 A NO790621 A NO 790621A NO 152582 B NO152582 B NO 152582B
Authority
NO
Norway
Prior art keywords
capacitor
paper
insecticid
substituted
active component
Prior art date
Application number
NO790621A
Other languages
Norwegian (no)
Other versions
NO790621L (en
NO152582C (en
Inventor
Paolo Piccardi
Francesco Corda
Franco Gozzo
Augusto Menconi
Angelo Longoni
Original Assignee
Montedison Spa
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
Priority claimed from IT2071478A external-priority patent/IT1095450B/en
Priority claimed from IT20713/78A external-priority patent/IT1095449B/en
Priority claimed from IT3131078A external-priority patent/IT1160403B/en
Priority claimed from IT1970379A external-priority patent/IT1166603B/en
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of NO790621L publication Critical patent/NO790621L/en
Publication of NO152582B publication Critical patent/NO152582B/en
Publication of NO152582C publication Critical patent/NO152582C/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40Radicals substituted by oxygen atoms
    • C07D307/42Singly bound oxygen atoms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N53/00Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/16Unsaturated compounds
    • C07C61/40Unsaturated compounds containing halogen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Indole Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

INSECTICID MIDDEL INNEHOLDENDE SOM AKTIV KOMPONENT EN ELLER FLERE 3-SOBSTITUERTE 2,2-DIMETHYL-CYCLOPROPANCARBOXYLSYREESTERE.INSECTICID CONTAINING AS ACTIVE COMPONENT ONE OR MORE 3-SUBSTITUTED 2,2-DIMETHYL CYCLOPROPANE CARBOXYLIC ACID RESIDENTS.

Description

Anordning ved kondensatorer. Device for capacitors.

Oppfinnelsen vedrører en anordning ved kondensatorer som omfatter konden-satorelement eller av kondensatorelementer oppbyggete kondensatorelementgrupper, hvilke elementer eller elementgrupper er anbragt i en med impregneringsvæske fylt beholder, idet elementenes aktive deler består av aluminiumfolier adskilt av kondensatorpapir inneholdende aluminiumoksyd, hvilke papir utgjør kondensatorens dielektrikum. The invention relates to a device for capacitors comprising capacitor elements or capacitor element groups made up of capacitor elements, which elements or element groups are placed in a container filled with impregnation liquid, the active parts of the elements consisting of aluminum foils separated by capacitor paper containing aluminum oxide, which paper constitutes the capacitor's dielectric.

Som dielektrikum i kondensatorer an-vendes som regel kondensatorpapir med aluminiumoksyd. Oksydets oppgave er å binde forurensninger og derved minske ta-pene, spesielt ved høyere temperatur. Dette er av stor betydning for moderne kondensatorer med høy volumeffekt. Oksydpapiret har imidlertid en betydelig ulempe, som på en avgjørende måte kan minske dets an-vendelse. Forurensninger som stammer fra beholderen kan nemlig trenge inn i kon-densatorelementet og absorberes av oksydpapiret. Derved vil egenskapene for dielek-trikumet endres. Capacitor paper with aluminum oxide is usually used as a dielectric in capacitors. The oxide's task is to bind contaminants and thereby reduce losses, especially at higher temperatures. This is of great importance for modern capacitors with a high volume effect. However, the oxide paper has a significant disadvantage, which can decisively reduce its use. Contamination originating from the container can in fact penetrate into the condenser element and be absorbed by the oxide paper. Thereby, the properties of the dielectric material will change.

Hensikten med oppfinnelsen er å til-veiebringe en anordning med hvis hjelp disse ulemper kan unngås. Anordningen kjennetegnes ved at hvert kondensator-element resp. kondensatorelementgruppe helt omsluttes av et isolerende hus, som omfatter isolasjonspapir oppblandet med aluminiumoksyd, som ved papirfremstillin-gen er blitt innblandet i papirmassen i en mengde av omkring 2—3 %. The purpose of the invention is to provide a device with the help of which these disadvantages can be avoided. The device is characterized by the fact that each capacitor element or capacitor element group is completely enclosed by an insulating housing, which comprises insulating paper mixed with aluminum oxide, which has been mixed into the paper pulp during paper production in an amount of around 2-3%.

En kondensator av det slag som her A capacitor of the kind here

betraktes består vanligvis av en elementpakke bygget opp av flere kondensatorelementer. Denne elementpakke er inne-sluttet i en beholder, vanligvis av plate-materiale. Elementpakken er impregnert med et impregneringsmiddel og hele beholderen er dessuten fylt med dette impregneringsmiddel. Det finnes da dels en fri mengde impregneringsmiddel på grunn av at elementpakken ikke helt kan fylle beholderen, dels en bundet mengde i elementpakken. Under drift vil det nu skje en kontinuerlig utveksling mellom fritt og bundet impregneringsmiddel. Det frie impregneringsmiddel fører da med seg forurensninger fra beholderen inn i dielektrikum hvor forurensningene absorberes av oksydpartiet. Dette kan litt etter litt foran-ledige store lokale konsentrasjoner av forurensninger i dielektrikum, og vesentlig re-dusere gj ennomslagsholdf astheten. considered usually consists of an element package built up of several capacitor elements. This element package is enclosed in a container, usually made of plate material. The element package is impregnated with an impregnating agent and the entire container is also filled with this impregnating agent. There is then partly a free amount of impregnating agent due to the fact that the element pack cannot completely fill the container, and partly a bound amount in the element pack. During operation, there will now be a continuous exchange between free and bound impregnating agent. The free impregnating agent then carries with it contaminants from the container into the dielectric where the contaminants are absorbed by the oxide portion. Little by little, this can lead to large local concentrations of contaminants in the dielectric, and significantly reduce the breakdown strength.

Ved hjelp av anordningen ifølge oppfinnelsen hindres altså denne prosess ved rundt elementpakken å anbringe en isolerende kappe som omfatter isolasjonspapi-ret i hvilket er innblandet passende meng-der aluminiumoksyd. De forurensninger som det frie impregneringsmiddel medfører absorberes av papiret i isolasjonskappen, og kan derfor ikke trenge inn i dielektrikum og påvirke dettes egenskaper. With the aid of the device according to the invention, this process is therefore prevented by placing an insulating jacket around the element package which includes the insulating paper into which appropriate amounts of aluminum oxide have been mixed. The contamination caused by the free impregnating agent is absorbed by the paper in the insulation jacket, and therefore cannot penetrate the dielectric and affect its properties.

Claims (1)

Anordning ved kondensatorer, som omfatter kondensatorelementer eller av kon-Device for capacitors, which include capacitor elements or of con- densatorelementer oppbyggete kondensatorelementgrupper, hvilke element eller elementgrupper er anbragt i en med impregneringsvæske fylt beholder, idet elementenes aktive deler består av aluminiumfolier adskilt av kondensatorpapir inneholdende aluminiumoksyd, hvilke papir ut-gjør kondensatorens dielektrikum, karakterisert ved at hvert kondensa-torelement resp. kondensatorelementgrup-capacitor element groups made up of capacitor elements, which element or element groups are placed in a container filled with impregnation liquid, the active parts of the elements consisting of aluminum foils separated by capacitor paper containing aluminum oxide, which paper constitutes the capacitor's dielectric, characterized in that each capacitor element resp. capacitor element group pe helt omsluttes av et isolerende hus, som omfatter isolasjonspapir oppblandet med aluminiumoksyd, som ved papirfremstillin-gen er blitt innblandet i papirmassen i en mengde av omkring 2—3 %.pe is completely enclosed by an insulating housing, which comprises insulating paper mixed with aluminum oxide, which has been mixed into the paper pulp during paper production in an amount of around 2-3%.
NO790621A 1978-02-28 1979-02-23 INSECTICID AGENT CONTAINING AS ACTIVE COMPONENT ONE OR MORE 3-SUBSTITUTED 2,2-DIMETHYL-CYCLOPROPANCARBOXYL ACID ESTERS NO152582C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT2071478A IT1095450B (en) 1978-02-28 1978-02-28 3-Poly:fluoro-propyl cyclopropane-carboxylate ester derivs. - with insecticidal and acaricidal activities
IT20713/78A IT1095449B (en) 1978-02-28 1978-02-28 NEW PYRETROIDS
IT3131078A IT1160403B (en) 1978-12-27 1978-12-27 3-Poly:fluoro-propyl cyclopropane-carboxylate ester derivs. - with insecticidal and acaricidal activities
IT1970379A IT1166603B (en) 1979-01-30 1979-01-30 3-Poly:fluoro-propyl cyclopropane-carboxylate ester derivs. - with insecticidal and acaricidal activities

Publications (3)

Publication Number Publication Date
NO790621L NO790621L (en) 1979-08-29
NO152582B true NO152582B (en) 1985-07-15
NO152582C NO152582C (en) 1985-10-23

Family

ID=27452781

Family Applications (2)

Application Number Title Priority Date Filing Date
NO790621A NO152582C (en) 1978-02-28 1979-02-23 INSECTICID AGENT CONTAINING AS ACTIVE COMPONENT ONE OR MORE 3-SUBSTITUTED 2,2-DIMETHYL-CYCLOPROPANCARBOXYL ACID ESTERS
NO792716A NO153098C (en) 1978-02-28 1979-08-21 3-SUBSTITUTED 2,2-DIMETHYL-CYCLOPROPANCARBOXYL ACIDES AND LOWER ALKYLESTERS THEREOF USE AS OUTSIDE MATERIALS IN THE PREPARATION OF PYRETHROIDS WITH INSECTICID EFFECT

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO792716A NO153098C (en) 1978-02-28 1979-08-21 3-SUBSTITUTED 2,2-DIMETHYL-CYCLOPROPANCARBOXYL ACIDES AND LOWER ALKYLESTERS THEREOF USE AS OUTSIDE MATERIALS IN THE PREPARATION OF PYRETHROIDS WITH INSECTICID EFFECT

Country Status (28)

Country Link
JP (1) JPS54130537A (en)
AR (1) AR241108A1 (en)
AU (1) AU531296B2 (en)
BE (1) BE874515A (en)
BG (3) BG48921A3 (en)
BR (1) BR7901221A (en)
CA (1) CA1237439A (en)
CH (1) CH638485A5 (en)
DD (2) DD148767A5 (en)
DE (1) DE2907609A1 (en)
DK (1) DK161830C (en)
ES (1) ES478426A1 (en)
FR (1) FR2442826A1 (en)
GB (1) GB2015519B (en)
GR (1) GR72544B (en)
HU (1) HU185607B (en)
IL (1) IL56739A0 (en)
IN (1) IN150228B (en)
KE (1) KE3293A (en)
LU (1) LU80981A1 (en)
MX (1) MX5698E (en)
NL (1) NL7901460A (en)
NO (2) NO152582C (en)
NZ (1) NZ189791A (en)
PL (1) PL135350B1 (en)
PT (1) PT69283A (en)
RO (1) RO77772A (en)
YU (1) YU48279A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831193A1 (en) * 1978-07-15 1980-01-24 Bayer Ag FLUORALKENYL-SUBSTITUTED CYCLOPROPANCARBONIC ACID ESTERS AND THEIR USE AS INSECTICIDES
DE2965744D1 (en) * 1978-10-27 1983-07-28 Ici Plc Process for separating optical isomers of substituted cyclopropane carboxylic acids; amine salts of substituted cyclopropane carboxylic acids; a substituted cyclopropane carboxylic acid
DE2919820A1 (en) * 1979-05-16 1980-11-20 Bayer Ag FLUOR-SUBSTITUTED OXYALKENYL-CYCLOPROPANCARBONIC ACID ESTERS, METHODS FOR THE PRODUCTION THEREOF AND THEIR USE AS INSECTICIDES AND ACARICIDES
EP0022608B1 (en) * 1979-07-13 1983-07-06 Imperial Chemical Industries Plc Process for the preparation of cyclopropane carboxylic acid esters
IT1131883B (en) * 1980-07-02 1986-06-25 Montedison Spa INTERMAEDI PROCESS FOR STEREOSELECTIVE SYNTHESIS OF CYCLOPROPANCARBOXYLATES FOR PYRETROIDS
IL83606A (en) * 1986-08-27 1992-03-29 Montedison Spa Esters of 3-(3-substituted-3,3-difluoro-1-propenyl)2,2-dimethyl-cyclopropanecarboxylic acid,their preparation and their use as insecticides and acaricides
DE3900275A1 (en) * 1989-01-07 1990-07-12 Basf Ag SUBSTITUTED CYCLOPROPANCARBONIC ACID PROPARGYL ESTERS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR CONTROLLING Pests
FR2687152A1 (en) * 1992-02-07 1993-08-13 Roussel Uclaf NOVEL PYRETHRINOUID ESTERS DERIVED FROM FURANIC OR THIOPHENIC ALCOHOL, PROCESS FOR THEIR PREPARATION AND THEIR USE AS PESTICIDES
US6072074A (en) * 1998-05-08 2000-06-06 Sumitomo Chemical Company Limited Process for producing 3-propynyl-2-2-dimethylcycloprophane-carboxylic acid and its lower akyl esters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515450B1 (en) 1971-06-29 1976-02-20
DE2326077C2 (en) 1972-05-25 1985-12-12 National Research Development Corp., London Unsaturated cyclopropanecarboxylic acids and their derivatives, their preparation and insecticides containing them
JPS5283720A (en) * 1976-01-01 1977-07-12 Kuraray Co Ltd Substituted cyclopropanecarboxylic acid derivatives, and insecticides and acaricides containing a-substituted cyclopropanecarboxylic acid deri vatives
US4130655A (en) * 1976-07-12 1978-12-19 Ciba-Geigy Corporation Pesticidal 2,2-dimethyl-3-isobutyl-cyclopropionates
DE2638356A1 (en) * 1976-08-26 1978-03-02 Bayer Ag METHOD FOR PRODUCING VINYL-SUBSTITUTED CYCLOPROPANCARBONIC ACID ESTERS
US4183948A (en) * 1977-01-24 1980-01-15 Imperial Chemical Industries Limited Halogenated esters
GB2008572B (en) * 1977-11-28 1982-01-27 Ici Ltd Manufacture of esters
IN150399B (en) * 1978-01-20 1982-09-25 Fmc Corp

Also Published As

Publication number Publication date
JPH0212941B2 (en) 1990-03-30
DD142281A5 (en) 1980-06-18
FR2442826B1 (en) 1984-07-06
AU531296B2 (en) 1983-08-18
BE874515A (en) 1979-08-28
IL56739A0 (en) 1979-05-31
DE2907609A1 (en) 1979-09-13
GB2015519B (en) 1982-12-15
DE2907609C2 (en) 1991-02-14
NZ189791A (en) 1981-03-16
NO792716L (en) 1979-08-29
ES478426A1 (en) 1979-12-16
AR241108A2 (en) 1991-11-15
JPS54130537A (en) 1979-10-09
BG48921A3 (en) 1991-06-14
NO153098C (en) 1986-01-15
CH638485A5 (en) 1983-09-30
DK161830C (en) 1992-01-20
GB2015519A (en) 1979-09-12
DK161830B (en) 1991-08-19
NO790621L (en) 1979-08-29
HU185607B (en) 1985-03-28
RO77772A (en) 1981-11-24
DK80379A (en) 1979-09-18
IN150228B (en) 1982-08-21
AR241108A1 (en) 1991-11-15
NO152582C (en) 1985-10-23
BR7901221A (en) 1979-10-02
LU80981A1 (en) 1979-06-18
PT69283A (en) 1979-03-01
NO153098B (en) 1985-10-07
GR72544B (en) 1983-11-17
FR2442826A1 (en) 1980-06-27
PL213760A1 (en) 1979-12-17
BG48333A3 (en) 1991-01-15
AU4463179A (en) 1979-09-06
PL135350B1 (en) 1985-10-31
DD148767A5 (en) 1981-06-10
YU48279A (en) 1983-04-30
CA1237439A (en) 1988-05-31
BG48931A3 (en) 1991-06-14
MX5698E (en) 1983-12-15
NL7901460A (en) 1979-08-30
KE3293A (en) 1983-07-01

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