BR8707765A - Processo e aparelho para purificar aparelhos eletricos e transformadores,para reclassificacao,contaminados com bifenilas policloradas e laco condutor - Google Patents

Processo e aparelho para purificar aparelhos eletricos e transformadores,para reclassificacao,contaminados com bifenilas policloradas e laco condutor

Info

Publication number
BR8707765A
BR8707765A BR8707765A BR8707765A BR8707765A BR 8707765 A BR8707765 A BR 8707765A BR 8707765 A BR8707765 A BR 8707765A BR 8707765 A BR8707765 A BR 8707765A BR 8707765 A BR8707765 A BR 8707765A
Authority
BR
Brazil
Prior art keywords
biphenilles
laco
reclassification
polychlorinated
transformers
Prior art date
Application number
BR8707765A
Other languages
English (en)
Inventor
Michael J Massey
David R Hopper
Original Assignee
Ensr Corp Anteriormente R E I
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 Anteriormente R E I filed Critical Ensr Corp Anteriormente R E I
Publication of BR8707765A publication Critical patent/BR8707765A/pt

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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
BR8707765A 1986-08-01 1987-07-30 Processo e aparelho para purificar aparelhos eletricos e transformadores,para reclassificacao,contaminados com bifenilas policloradas e laco condutor BR8707765A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89161286A 1986-08-01 1986-08-01
PCT/US1987/001830 WO1988000849A1 (en) 1986-08-01 1987-07-30 Reclassification of electrical apparatus contaminated with pcb

Publications (1)

Publication Number Publication Date
BR8707765A true BR8707765A (pt) 1989-08-15

Family

ID=25398525

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707765A BR8707765A (pt) 1986-08-01 1987-07-30 Processo e aparelho para purificar aparelhos eletricos e transformadores,para reclassificacao,contaminados com bifenilas policloradas e laco condutor

Country Status (7)

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

Families Citing this family (4)

* 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
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
US4299704A (en) * 1980-05-19 1981-11-10 General Electric Company Method for removing polychlorinated biphenyls from contaminated transformer dielectric liquid
US4353798A (en) * 1980-05-19 1982-10-12 General Electric Company Apparatus 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
JPH02501342A (ja) 1990-05-10
KR880701574A (ko) 1988-11-03
CA1332140C (en) 1994-09-27
AU7001591A (en) 1991-05-16
AU7784787A (en) 1988-02-24
EP0321469B1 (en) 1992-06-03
AU602347B2 (en) 1990-10-11
WO1988000849A1 (en) 1988-02-11
EP0321469A1 (en) 1989-06-28

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