KR900005687B1 - 피시비 함유 냉각제 교환방법 - Google Patents

피시비 함유 냉각제 교환방법 Download PDF

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Publication number
KR900005687B1
KR900005687B1 KR1019850700196A KR850700196A KR900005687B1 KR 900005687 B1 KR900005687 B1 KR 900005687B1 KR 1019850700196 A KR1019850700196 A KR 1019850700196A KR 850700196 A KR850700196 A KR 850700196A KR 900005687 B1 KR900005687 B1 KR 900005687B1
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KR
South Korea
Prior art keywords
pcb
coolant
tank
fluid
cooling fluid
Prior art date
Application number
KR1019850700196A
Other languages
English (en)
Korean (ko)
Other versions
KR850700178A (ko
Inventor
리챠드 애트우드 길버트
Original Assignee
유니온 카바이드 코포레이션
에드워드 지. 그리어
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 유니온 카바이드 코포레이션, 에드워드 지. 그리어 filed Critical 유니온 카바이드 코포레이션
Publication of KR850700178A publication Critical patent/KR850700178A/ko
Application granted granted Critical
Publication of KR900005687B1 publication Critical patent/KR900005687B1/ko

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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)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Transformer Cooling (AREA)
  • Insulating Of Coils (AREA)
  • Lubricants (AREA)
KR1019850700196A 1983-12-28 1984-12-28 피시비 함유 냉각제 교환방법 KR900005687B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US56630683A 1983-12-28 1983-12-28
US566,306 1983-12-28
US675,278 1984-11-17
US67527884A 1984-11-27 1984-11-27
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 (2)

Publication Number Publication Date
KR850700178A KR850700178A (ko) 1985-10-25
KR900005687B1 true KR900005687B1 (ko) 1990-08-06

Family

ID=27074146

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850700196A KR900005687B1 (ko) 1983-12-28 1984-12-28 피시비 함유 냉각제 교환방법

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
DE3540291C2 (de) * 1985-11-13 1994-11-24 Ensr Corp Verfahren zum Entfernen von Polychlorbiphenylen von elektrischen Vorrichtungen
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
JPH0644534B2 (ja) 1994-06-08
PT79758A (en) 1985-01-01
BR8407245A (pt) 1985-11-26
EP0147860B1 (en) 1987-03-11
JPS61500880A (ja) 1986-05-01
EP0147860A2 (en) 1985-07-10
GR82586B (en) 1985-04-30
AU570294B2 (en) 1988-03-10
SG22889G (en) 1990-07-06
IN163604B (ja) 1988-10-15
EP0147860A3 (en) 1985-08-07
FI853299A0 (fi) 1985-08-28
AU3783285A (en) 1985-07-12
FI853299L (fi) 1985-08-28
NZ210768A (en) 1988-07-28
PH23329A (en) 1989-07-14
ES539090A0 (es) 1986-03-16
IL73971A (en) 1988-12-30
ES8605653A1 (es) 1986-03-16
AR244461A1 (es) 1993-10-29
DE3462640D1 (en) 1987-04-16
CA1262606A (en) 1989-11-07
FI78367B (fi) 1989-03-31
MX168456B (es) 1993-05-25
HK56389A (en) 1989-07-21
WO1985002937A1 (en) 1985-07-04
FI78367C (fi) 1989-07-10
KR850700178A (ko) 1985-10-25

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A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee