CA1332140C - Methode servant a reclassifier du materiel electrique contamine au pcb, et appareil connexe - Google Patents

Methode servant a reclassifier du materiel electrique contamine au pcb, et appareil connexe

Info

Publication number
CA1332140C
CA1332140C CA000543593A CA543593A CA1332140C CA 1332140 C CA1332140 C CA 1332140C CA 000543593 A CA000543593 A CA 000543593A CA 543593 A CA543593 A CA 543593A CA 1332140 C CA1332140 C CA 1332140C
Authority
CA
Canada
Prior art keywords
fluid
transformer
leaching
leaching fluid
polychlorinated biphenyls
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA000543593A
Other languages
English (en)
Inventor
David R. Hopper
Michael J. Massey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ensr Corp
Original Assignee
Ensr 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 Ensr Corp filed Critical Ensr Corp
Application granted granted Critical
Publication of CA1332140C publication Critical patent/CA1332140C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/10—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/20—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by hydropyrolysis or destructive steam gasification, e.g. using water and heat or supercritical water, to effect chemical change
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Transformer Cooling (AREA)
  • Fire-Extinguishing Compositions (AREA)
CA000543593A 1986-08-01 1987-07-31 Methode servant a reclassifier du materiel electrique contamine au pcb, et appareil connexe Expired - Fee Related CA1332140C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89161286A 1986-08-01 1986-08-01
US891,612 1986-08-01

Publications (1)

Publication Number Publication Date
CA1332140C true CA1332140C (fr) 1994-09-27

Family

ID=25398525

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000543593A Expired - Fee Related CA1332140C (fr) 1986-08-01 1987-07-31 Methode servant a reclassifier du materiel electrique contamine au pcb, et appareil connexe

Country Status (7)

Country Link
EP (1) EP0321469B1 (fr)
JP (1) JPH02501342A (fr)
KR (1) KR880701574A (fr)
AU (2) AU602347B2 (fr)
BR (1) BR8707765A (fr)
CA (1) CA1332140C (fr)
WO (1) WO1988000849A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9209587U1 (de) * 1992-07-17 1993-11-18 Nukem GmbH, 63755 Alzenau Vorrichtung zum Reinigen von mit PCB kontaminierten elektrischen Geräten
RU2215341C2 (ru) * 2001-04-25 2003-10-27 ОАО "Уралэлектротяжмаш" Трансформатор
RU2216807C2 (ru) * 2001-05-30 2003-11-20 ОАО "Уралэлектротяжмаш" Трансформатор
JP4494139B2 (ja) * 2004-09-13 2010-06-30 三菱電機プラントエンジニアリング株式会社 油入電気機器の絶縁油処理方法および絶縁油処理装置
JP6017247B2 (ja) * 2012-09-27 2016-10-26 日本シーガテック株式会社 ポリ塩化ビフェニルに汚染された油が収容された変圧器の浄化方法
JP7082598B2 (ja) * 2019-09-13 2022-06-08 Ｊｆｅ環境テクノロジー株式会社 Ｐｃｂ汚染機器をクリーニングする方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312794A (en) * 1980-04-02 1982-01-26 Electric Power Research Institute, Inc. Ultra pure tetrachloroethylene dielectric fluid
US4353798A (en) * 1980-05-19 1982-10-12 General Electric Company Apparatus for removing polychlorinated biphenyls from contaminated transformer dielectric liquid
US4299704A (en) * 1980-05-19 1981-11-10 General Electric Company Method for removing polychlorinated biphenyls from contaminated transformer dielectric liquid
US4425949A (en) * 1981-02-03 1984-01-17 Diamond Shamrock Corporation Process for removing undesirable substances from electrical devices
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

Also Published As

Publication number Publication date
AU602347B2 (en) 1990-10-11
KR880701574A (ko) 1988-11-03
AU7784787A (en) 1988-02-24
AU7001591A (en) 1991-05-16
BR8707765A (pt) 1989-08-15
WO1988000849A1 (fr) 1988-02-11
EP0321469A1 (fr) 1989-06-28
JPH02501342A (ja) 1990-05-10
EP0321469B1 (fr) 1992-06-03

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