FI78367C - Foerfarande foer att ersaetta pcb-haltiga askarelblandningar i elektriska induktionsanordningar med pcb-fria dielektriska kylmedel. - Google Patents

Foerfarande foer att ersaetta pcb-haltiga askarelblandningar i elektriska induktionsanordningar med pcb-fria dielektriska kylmedel. Download PDF

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Publication number
FI78367C
FI78367C FI853299A FI853299A FI78367C FI 78367 C FI78367 C FI 78367C FI 853299 A FI853299 A FI 853299A FI 853299 A FI853299 A FI 853299A FI 78367 C FI78367 C FI 78367C
Authority
FI
Finland
Prior art keywords
pcb
coolant
transformer
tank
temporary
Prior art date
Application number
FI853299A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI853299L (fi
FI853299A0 (fi
FI78367B (fi
Inventor
Gilbert Richard Atwood
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FI853299L publication Critical patent/FI853299L/fi
Publication of FI853299A0 publication Critical patent/FI853299A0/fi
Publication of FI78367B publication Critical patent/FI78367B/fi
Application granted granted Critical
Publication of FI78367C publication Critical patent/FI78367C/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/006—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents of waste oils, e.g. PCB's containing oils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Organic Insulating Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • General Induction Heating (AREA)
  • Lubricants (AREA)
  • Insulating Of Coils (AREA)
  • Transformer Cooling (AREA)
FI853299A 1983-12-28 1985-08-28 Foerfarande foer att ersaetta pcb-haltiga askarelblandningar i elektriska induktionsanordningar med pcb-fria dielektriska kylmedel. FI78367C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US56630683A 1983-12-28 1983-12-28
US56630683 1983-12-28
US67527884A 1984-11-27 1984-11-27
US67527884 1984-11-27
US8402115 1984-12-28
PCT/US1984/002115 WO1985002937A1 (en) 1983-12-28 1984-12-28 Method for replacing pcb-containing askarels in electrical induction apparatus with pcb-free dielectric coolants

Publications (4)

Publication Number Publication Date
FI853299L FI853299L (fi) 1985-08-28
FI853299A0 FI853299A0 (fi) 1985-08-28
FI78367B FI78367B (fi) 1989-03-31
FI78367C true FI78367C (fi) 1989-07-10

Family

ID=27074146

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853299A FI78367C (fi) 1983-12-28 1985-08-28 Foerfarande foer att ersaetta pcb-haltiga askarelblandningar i elektriska induktionsanordningar med pcb-fria dielektriska kylmedel.

Country Status (20)

Country Link
EP (1) EP0147860B1 (ja)
JP (1) JPH0644534B2 (ja)
KR (1) KR900005687B1 (ja)
AR (1) AR244461A1 (ja)
AU (1) AU570294B2 (ja)
BR (1) BR8407245A (ja)
CA (1) CA1262606A (ja)
DE (1) DE3462640D1 (ja)
ES (1) ES8605653A1 (ja)
FI (1) FI78367C (ja)
GR (1) GR82586B (ja)
HK (1) HK56389A (ja)
IL (1) IL73971A (ja)
IN (1) IN163604B (ja)
MX (1) MX168456B (ja)
NZ (1) NZ210768A (ja)
PH (1) PH23329A (ja)
PT (1) PT79758A (ja)
SG (1) SG22889G (ja)
WO (1) WO1985002937A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790337A (en) * 1984-07-18 1988-12-13 Quadrex Hps Inc. Apparatus for removing PCB's from electrical apparatus
US4738780A (en) * 1984-11-27 1988-04-19 Union Carbide Corporation Method for replacing PCB-containing coolants in electrical induction apparatus with substantially PCB-free dielectric coolants
GB2182925B (en) * 1985-11-13 1990-07-18 Quadrex Hps Inc Process for removing pcb's from electrical apparatus
EP0290098B1 (de) * 1987-05-07 1990-11-14 Micafil Ag Verfahren und Vorrichtung zum Extrahieren von Oel oder polychloriertem Biphenyl aus imprägnierten elektrischen Teilen mittels eines Lösungsmittels sowie Destillation des Lösungsmittels
US4950837A (en) * 1989-07-18 1990-08-21 General Electric Company Method for reclassifying PCB transformers
US6380454B1 (en) 1991-03-15 2002-04-30 Luciano A. Gonzalez Destruction of polychlorinated biphenyls
JPH0555054A (ja) * 1991-08-26 1993-03-05 Mitsubishi Electric Corp 電気機器への媒体充填方法
FR2705140B1 (fr) * 1993-05-11 1995-07-28 Elf Antar France Procédé de remplacement du produit de lubrification pour la conversion des systèmes de réfrigération existant à des fluides frigorigènes sans action sur l'ozone atmosphérique.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7703653A (pt) * 1976-06-08 1978-04-04 Rhone Poulenc Ind Novos liquidos dieletricos
US4124834A (en) * 1977-10-05 1978-11-07 Westinghouse Electric Corp. Electrical inductive apparatus
US4357175A (en) * 1980-04-10 1982-11-02 Stauffer Chemical Company Process for cleaning the interiors of vessels
US4299704A (en) * 1980-05-19 1981-11-10 General Electric Company Method for removing polychlorinated biphenyls from contaminated transformer dielectric liquid
US4379746A (en) * 1980-08-18 1983-04-12 Sun-Ohio, Inc. Method of destruction of polychlorinated biphenyls
US4396436A (en) * 1981-07-20 1983-08-02 Aluminum Company Of America Method and flushing for removing hydraulic fluid from hydraulic systems

Also Published As

Publication number Publication date
FI853299L (fi) 1985-08-28
AU570294B2 (en) 1988-03-10
KR850700178A (ko) 1985-10-25
EP0147860B1 (en) 1987-03-11
JPH0644534B2 (ja) 1994-06-08
IN163604B (ja) 1988-10-15
HK56389A (en) 1989-07-21
EP0147860A2 (en) 1985-07-10
JPS61500880A (ja) 1986-05-01
WO1985002937A1 (en) 1985-07-04
DE3462640D1 (en) 1987-04-16
PH23329A (en) 1989-07-14
MX168456B (es) 1993-05-25
FI853299A0 (fi) 1985-08-28
ES8605653A1 (es) 1986-03-16
IL73971A (en) 1988-12-30
CA1262606A (en) 1989-11-07
AU3783285A (en) 1985-07-12
PT79758A (en) 1985-01-01
FI78367B (fi) 1989-03-31
BR8407245A (pt) 1985-11-26
KR900005687B1 (ko) 1990-08-06
EP0147860A3 (en) 1985-08-07
ES539090A0 (es) 1986-03-16
GR82586B (en) 1985-04-30
SG22889G (en) 1990-07-06
AR244461A1 (es) 1993-10-29
NZ210768A (en) 1988-07-28

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MM Patent lapsed

Owner name: UNION CARBIDE CORPORATION