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GB2182925B - Process for removing pcb's from electrical apparatus - Google Patents

Process for removing pcb's from electrical apparatus

Info

Publication number
GB2182925B
GB2182925B GB8527976A GB8527976A GB2182925B GB 2182925 B GB2182925 B GB 2182925B GB 8527976 A GB8527976 A GB 8527976A GB 8527976 A GB8527976 A GB 8527976A GB 2182925 B GB2182925 B GB 2182925B
Authority
GB
United Kingdom
Prior art keywords
electrical apparatus
removing pcb
pcb
electrical
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
GB8527976A
Other versions
GB8527976D0 (en
GB2182925A (en
Inventor
David E Fowler
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.)
Quadrex Hps Inc
Original Assignee
Quadrex Hps Inc
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 Quadrex Hps Inc filed Critical Quadrex Hps Inc
Priority to DE19853540291 priority Critical patent/DE3540291C2/en
Priority to GB8527976A priority patent/GB2182925B/en
Priority to FR8518185A priority patent/FR2591383B1/en
Priority to JP28419385A priority patent/JPS62148436A/en
Publication of GB8527976D0 publication Critical patent/GB8527976D0/en
Publication of GB2182925A publication Critical patent/GB2182925A/en
Priority to GB8916876A priority patent/GB2220659B/en
Application granted granted Critical
Publication of GB2182925B publication Critical patent/GB2182925B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/0011—Heating features
    • B01D1/0017—Use of electrical or wave energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0051—Regulation processes; Control systems, e.g. valves
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Organic Insulating Materials (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
GB8527976A 1985-11-13 1985-11-13 Process for removing pcb's from electrical apparatus Expired - Fee Related GB2182925B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19853540291 DE3540291C2 (en) 1985-11-13 1985-11-13 Process for removing polychlorobiphenyls from electrical devices
GB8527976A GB2182925B (en) 1985-11-13 1985-11-13 Process for removing pcb's from electrical apparatus
FR8518185A FR2591383B1 (en) 1985-11-13 1985-12-09 METHOD AND APPARATUS FOR REMOVING POLYCHLORINATED DIPHENYL FROM AN ELECTRICAL APPARATUS
JP28419385A JPS62148436A (en) 1985-11-13 1985-12-17 Removal of pcb from electric appliances and device therefor
GB8916876A GB2220659B (en) 1985-11-13 1989-07-24 Apparatus for removing pcbs from electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8527976A GB2182925B (en) 1985-11-13 1985-11-13 Process for removing pcb's from electrical apparatus

Publications (3)

Publication Number Publication Date
GB8527976D0 GB8527976D0 (en) 1985-12-18
GB2182925A GB2182925A (en) 1987-05-28
GB2182925B true GB2182925B (en) 1990-07-18

Family

ID=10588158

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8527976A Expired - Fee Related GB2182925B (en) 1985-11-13 1985-11-13 Process for removing pcb's from electrical apparatus
GB8916876A Expired - Fee Related GB2220659B (en) 1985-11-13 1989-07-24 Apparatus for removing pcbs from electrical apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8916876A Expired - Fee Related GB2220659B (en) 1985-11-13 1989-07-24 Apparatus for removing pcbs from electrical apparatus

Country Status (4)

Country Link
JP (1) JPS62148436A (en)
DE (1) DE3540291C2 (en)
FR (1) FR2591383B1 (en)
GB (2) GB2182925B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3861050D1 (en) * 1987-05-07 1990-12-20 Micafil Ag METHOD AND DEVICE FOR EXTRACTING OIL OR POLYCHLORIZED BIPHENYL FROM IMPREGNATED ELECTRICAL PARTS BY MEANS OF A SOLVENT AND DISTILLING THE SOLVENT.
DE3715235A1 (en) * 1987-05-07 1988-11-24 Micafil Ag Process and device for extracting oil or polychlorinated biphenyl from impregnated electrical components by means of a solvent, and for distillation of the solvent
DE9209587U1 (en) * 1992-07-17 1993-11-18 Nukem GmbH, 63755 Alzenau Device for cleaning electrical equipment contaminated with PCB

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124834A (en) * 1977-10-05 1978-11-07 Westinghouse Electric Corp. Electrical inductive apparatus
US4425949A (en) * 1981-02-03 1984-01-17 Diamond Shamrock Corporation Process for removing undesirable substances from electrical devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124836A (en) * 1977-05-04 1978-11-07 Gould Inc. Electric fuse
US4353798A (en) * 1980-05-19 1982-10-12 General Electric Company Apparatus for removing polychlorinated biphenyls from contaminated transformer dielectric liquid
US4396436A (en) * 1981-07-20 1983-08-02 Aluminum Company Of America Method and flushing for removing hydraulic fluid from hydraulic systems
US4483717A (en) * 1981-10-08 1984-11-20 Olmsted John H Method of removing adsorbent contaminants from electrical apparatus
IT1154554B (en) * 1982-11-11 1987-01-21 D E L Co Di Coppo Mario PROCEDURE FOR THE POLLUTION OF MINERAL OILS IN GENERAL AND DIELECTRIC SILICON FLUIDS
DE3462640D1 (en) * 1983-12-28 1987-04-16 Union Carbide Corp Method for replacing pcb-containing coolants in electrical induction apparatus with substantially pcb-free dielectric coolants
JPS6117470A (en) * 1984-07-05 1986-01-25 三菱マテリアル株式会社 Manufacture of titanium carbide block

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124834A (en) * 1977-10-05 1978-11-07 Westinghouse Electric Corp. Electrical inductive apparatus
US4425949A (en) * 1981-02-03 1984-01-17 Diamond Shamrock Corporation Process for removing undesirable substances from electrical devices

Also Published As

Publication number Publication date
DE3540291A1 (en) 1987-05-14
GB2220659A (en) 1990-01-17
DE3540291C2 (en) 1994-11-24
FR2591383B1 (en) 1995-02-10
GB8527976D0 (en) 1985-12-18
JPS62148436A (en) 1987-07-02
GB8916876D0 (en) 1989-09-06
JPH0224562B2 (en) 1990-05-30
FR2591383A1 (en) 1987-06-12
GB2182925A (en) 1987-05-28
GB2220659B (en) 1990-08-22

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941113