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BR8505924A - Processo aperfeicoado para substituir refrigerantes contendo pcb em aparelhos de inducao eletrica por refrigerantes dieletricos substancialmente livres de pcb - Google Patents

Processo aperfeicoado para substituir refrigerantes contendo pcb em aparelhos de inducao eletrica por refrigerantes dieletricos substancialmente livres de pcb

Info

Publication number
BR8505924A
BR8505924A BR8505924A BR8505924A BR8505924A BR 8505924 A BR8505924 A BR 8505924A BR 8505924 A BR8505924 A BR 8505924A BR 8505924 A BR8505924 A BR 8505924A BR 8505924 A BR8505924 A BR 8505924A
Authority
BR
Brazil
Prior art keywords
dieletric
refrigerants
replace
substantially free
electric induction
Prior art date
Application number
BR8505924A
Other languages
English (en)
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 BR8505924A publication Critical patent/BR8505924A/pt

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
    • Y10S210/909—Aromatic compound, e.g. pcb, phenol

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
BR8505924A 1984-11-27 1985-11-26 Processo aperfeicoado para substituir refrigerantes contendo pcb em aparelhos de inducao eletrica por refrigerantes dieletricos substancialmente livres de pcb BR8505924A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67528084A 1984-11-27 1984-11-27
US06/742,962 US4738780A (en) 1984-11-27 1985-06-10 Method for replacing PCB-containing coolants in electrical induction apparatus with substantially PCB-free dielectric coolants

Publications (1)

Publication Number Publication Date
BR8505924A true BR8505924A (pt) 1986-08-19

Family

ID=27101308

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505924A BR8505924A (pt) 1984-11-27 1985-11-26 Processo aperfeicoado para substituir refrigerantes contendo pcb em aparelhos de inducao eletrica por refrigerantes dieletricos substancialmente livres de pcb

Country Status (11)

Country Link
US (1) US4738780A (pt)
EP (1) EP0188698B1 (pt)
KR (1) KR900006534B1 (pt)
CN (1) CN85109359A (pt)
AU (1) AU586651B2 (pt)
BR (1) BR8505924A (pt)
CA (1) CA1259461A (pt)
DE (1) DE3587070T2 (pt)
ES (1) ES8705149A1 (pt)
MX (1) MX164569B (pt)
PT (1) PT81561B (pt)

Families Citing this family (19)

* 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
US4913178A (en) * 1984-07-18 1990-04-03 Quadrex Hps Inc. Process and apparatus for removing PCB's from electrical apparatus
EP0321469B1 (en) * 1986-08-01 1992-06-03 ENSR Corporation (a Delaware Corporation) Reclassification of electrical apparatus contaminated with pcb
US4814021A (en) * 1986-08-01 1989-03-21 Ensr Corporation Apparatus and method for reclassifying electrical apparatus contaminated with PCB
DE3740067A1 (de) * 1986-11-29 1988-07-28 Bbc Brown Boveri & Cie Reinigungsverfahren fuer ein elektrisches isolierteil
US4857150A (en) * 1988-06-22 1989-08-15 Union Carbide Corporation Silicone oil recovery
US4950837A (en) * 1989-07-18 1990-08-21 General Electric Company Method for reclassifying PCB transformers
SE500157C2 (sv) * 1989-09-13 1994-04-25 Ericsson Telefon Ab L M Förfarande för att välja basstation, radiokanal och tidslucka vid en mobilstation
US5736915A (en) * 1995-12-21 1998-04-07 Cooper Industries, Inc. Hermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical composition
US5766517A (en) * 1995-12-21 1998-06-16 Cooper Industries, Inc. Dielectric fluid for use in power distribution equipment
US6398986B1 (en) * 1995-12-21 2002-06-04 Cooper Industries, Inc Food grade vegetable oil based dielectric fluid and methods of using same
US6352655B1 (en) 1995-12-21 2002-03-05 Cooper Industries, Inc. Vegetable oil based dielectric fluid
US6037537A (en) * 1995-12-21 2000-03-14 Cooper Industries, Inc. Vegetable oil based dielectric coolant
ES2128253B1 (es) * 1997-03-21 1999-11-16 Galan Mayoral Manuel Procedimiento de descontaminacion de transformadores electricos con pyralene (pcb), con sustitucion por un aceite dielectrico.
US6234343B1 (en) 1999-03-26 2001-05-22 Papp Enterprises, Llc Automated portable medication radial dispensing apparatus and method
CA2564041A1 (en) * 2004-04-24 2005-11-17 Christopher E. Bossi Universal medication carrier
US20080110786A1 (en) * 2006-11-09 2008-05-15 Bossi Christopher E Blister card carrier
KR101204330B1 (ko) 2010-06-22 2012-11-23 극동제연공업 주식회사 연료전지 냉각액 조성물
US10773192B1 (en) * 2019-04-09 2020-09-15 Bitfury Ip B.V. Method and apparatus for recovering dielectric fluids used for immersion cooling

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1702702A (en) * 1927-02-04 1929-02-19 Osborne Process Inc Apparatus for cleaning lubricant cases of engines
US1751053A (en) * 1927-02-14 1930-03-18 Osborne Process Inc Method of cleaning lubricant cases of engines
US1969235A (en) * 1930-01-06 1934-08-07 Sun Oil Co Process of treating containers for reception of transformer oil
FR726531A (fr) * 1931-01-21 1932-05-30 Materiel Telephonique Perfectionnements aux systèmes électriques à haute fréquence, tels que les systèmes de signalisation à ondes très courtes
US2582200A (en) * 1949-08-16 1952-01-08 Monsanto Chemicals Compositions of matter comprising halogenated organic compounds
US2600221A (en) * 1950-03-28 1952-06-10 Domingo Emil Cleansing method
CA1079951A (en) * 1975-03-03 1980-06-24 Dow Corning Corporation Electrical devices containing improved dielectric fluids
US4146491A (en) * 1975-03-03 1979-03-27 Dow Corning Corporation Electrical devices containing improved dielectric fluids
CA1091000A (en) * 1977-03-21 1980-12-09 Dow Corning Corporation Electrical devices containing improved dielectric fluids
US4124834A (en) * 1977-10-05 1978-11-07 Westinghouse Electric Corp. Electrical inductive apparatus
EP0023111A1 (en) * 1979-07-18 1981-01-28 Rte Corporation A halogenated organic contaminant absorption process and an apparatus for carrying out the process
CA1156449A (en) * 1979-11-30 1983-11-08 Oscar L. Norman Method of destruction of polychlorinated biphenyls
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
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
AR244461A1 (es) * 1983-12-28 1993-10-29 Union Carbide Corp Un metodo para reemplazar un refrigerante que contiene pcb.

Also Published As

Publication number Publication date
AU586651B2 (en) 1989-07-20
CN85109359A (zh) 1986-08-20
EP0188698A3 (en) 1988-05-04
PT81561B (pt) 1989-12-29
MX164569B (es) 1992-09-02
US4738780A (en) 1988-04-19
EP0188698A2 (en) 1986-07-30
KR900006534B1 (ko) 1990-09-07
ES549280A0 (es) 1987-04-16
PT81561A (en) 1985-12-01
ES8705149A1 (es) 1987-04-16
EP0188698B1 (en) 1993-02-03
AU5037085A (en) 1986-06-05
DE3587070D1 (de) 1993-03-18
CA1259461A (en) 1989-09-19
KR860004438A (ko) 1986-06-23
DE3587070T2 (de) 1993-08-05

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)