BR8407245A - Processo para substituir ascareis contendo pcb em aparelho de inducao eletrica por refrigerantes dieletricos isentos de pcb - Google Patents
Processo para substituir ascareis contendo pcb em aparelho de inducao eletrica por refrigerantes dieletricos isentos de pcbInfo
- Publication number
- BR8407245A BR8407245A BR8407245A BR8407245A BR8407245A BR 8407245 A BR8407245 A BR 8407245A BR 8407245 A BR8407245 A BR 8407245A BR 8407245 A BR8407245 A BR 8407245A BR 8407245 A BR8407245 A BR 8407245A
- Authority
- BR
- Brazil
- Prior art keywords
- pcb
- asbars
- dieletric
- refrigerants
- replace
- Prior art date
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
- 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)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (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)
- Insulating Of Coils (AREA)
- Lubricants (AREA)
- Transformer Cooling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56630683A | 1983-12-28 | 1983-12-28 | |
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 (1)
Publication Number | Publication Date |
---|---|
BR8407245A true BR8407245A (pt) | 1985-11-26 |
Family
ID=27074146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8407245A BR8407245A (pt) | 1983-12-28 | 1984-12-28 | Processo para substituir ascareis contendo pcb em aparelho de inducao eletrica por refrigerantes dieletricos isentos de pcb |
Country Status (20)
Country | Link |
---|---|
EP (1) | EP0147860B1 (pt) |
JP (1) | JPH0644534B2 (pt) |
KR (1) | KR900005687B1 (pt) |
AR (1) | AR244461A1 (pt) |
AU (1) | AU570294B2 (pt) |
BR (1) | BR8407245A (pt) |
CA (1) | CA1262606A (pt) |
DE (1) | DE3462640D1 (pt) |
ES (1) | ES8605653A1 (pt) |
FI (1) | FI78367C (pt) |
GR (1) | GR82586B (pt) |
HK (1) | HK56389A (pt) |
IL (1) | IL73971A (pt) |
IN (1) | IN163604B (pt) |
MX (1) | MX168456B (pt) |
NZ (1) | NZ210768A (pt) |
PH (1) | PH23329A (pt) |
PT (1) | PT79758A (pt) |
SG (1) | SG22889G (pt) |
WO (1) | WO1985002937A1 (pt) |
Families Citing this family (8)
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 |
GB2182925B (en) * | 1985-11-13 | 1990-07-18 | Quadrex Hps Inc | Process for removing pcb's from electrical apparatus |
DE3861050D1 (de) * | 1987-05-07 | 1990-12-20 | Micafil Ag | Verfahren und vorrichtung zum extrahieren von oel oder polychloriertem biphenyl aus impraegnierten elektrischen teilen mittels eines loesungsmittels sowie destillation des loesungsmittels. |
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)
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 |
-
1984
- 1984-12-27 IN IN1041/MAS/84A patent/IN163604B/en unknown
- 1984-12-27 ES ES539090A patent/ES8605653A1/es not_active Expired
- 1984-12-27 PT PT79758A patent/PT79758A/pt not_active IP Right Cessation
- 1984-12-27 AR AR84299108A patent/AR244461A1/es active
- 1984-12-27 PH PH31662A patent/PH23329A/en unknown
- 1984-12-27 EP EP84116402A patent/EP0147860B1/en not_active Expired
- 1984-12-27 DE DE8484116402T patent/DE3462640D1/de not_active Expired
- 1984-12-27 GR GR82586A patent/GR82586B/el unknown
- 1984-12-28 MX MX203911A patent/MX168456B/es unknown
- 1984-12-28 JP JP60500183A patent/JPH0644534B2/ja not_active Expired - Lifetime
- 1984-12-28 BR BR8407245A patent/BR8407245A/pt not_active IP Right Cessation
- 1984-12-28 AU AU37832/85A patent/AU570294B2/en not_active Ceased
- 1984-12-28 WO PCT/US1984/002115 patent/WO1985002937A1/en active IP Right Grant
- 1984-12-28 KR KR1019850700196A patent/KR900005687B1/ko not_active IP Right Cessation
- 1984-12-28 CA CA000471203A patent/CA1262606A/en not_active Expired
- 1984-12-30 IL IL73971A patent/IL73971A/xx unknown
-
1985
- 1985-01-04 NZ NZ210768A patent/NZ210768A/xx unknown
- 1985-08-28 FI FI853299A patent/FI78367C/fi not_active IP Right Cessation
-
1989
- 1989-04-11 SG SG22889A patent/SG22889G/en unknown
- 1989-07-13 HK HK563/89A patent/HK56389A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1262606A (en) | 1989-11-07 |
ES8605653A1 (es) | 1986-03-16 |
JPS61500880A (ja) | 1986-05-01 |
AR244461A1 (es) | 1993-10-29 |
IN163604B (pt) | 1988-10-15 |
NZ210768A (en) | 1988-07-28 |
SG22889G (en) | 1990-07-06 |
AU3783285A (en) | 1985-07-12 |
AU570294B2 (en) | 1988-03-10 |
FI78367C (fi) | 1989-07-10 |
FI78367B (fi) | 1989-03-31 |
MX168456B (es) | 1993-05-25 |
KR900005687B1 (ko) | 1990-08-06 |
IL73971A (en) | 1988-12-30 |
HK56389A (en) | 1989-07-21 |
WO1985002937A1 (en) | 1985-07-04 |
DE3462640D1 (en) | 1987-04-16 |
EP0147860B1 (en) | 1987-03-11 |
PT79758A (en) | 1985-01-01 |
GR82586B (en) | 1985-04-30 |
FI853299A0 (fi) | 1985-08-28 |
ES539090A0 (es) | 1986-03-16 |
EP0147860A2 (en) | 1985-07-10 |
EP0147860A3 (en) | 1985-08-07 |
PH23329A (en) | 1989-07-14 |
JPH0644534B2 (ja) | 1994-06-08 |
FI853299L (fi) | 1985-08-28 |
KR850700178A (ko) | 1985-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8505924A (pt) | Processo aperfeicoado para substituir refrigerantes contendo pcb em aparelhos de inducao eletrica por refrigerantes dieletricos substancialmente livres de pcb | |
BR8100970A (pt) | Banho para eletrodeposicao de cobre e processo | |
BR8401546A (pt) | Nucleo magnetico para um transformador eletrico e processo para produzir o mesmo | |
BR8206684A (pt) | Composicao eletricamente condutora e processo para produzi-la | |
BR8606936A (pt) | Processo para tratamento de oxido de cobre na preparacao de cartoes de circuito impresso | |
BR8403167A (pt) | Dispositivo e processo de arrefecimento de folhas | |
BR8406129A (pt) | Processo para formar uma trajetoria eletricamente condutora em uma camada dieletrica | |
BR8401937A (pt) | Processo de eletrolise e celula eletrolitica | |
BR8100096A (pt) | Processo para interromper uma corrente eletrica; e fusivel | |
BR8407221A (pt) | Circuito eletrico e processo para proporcionar um circuito eletrico | |
BR8407245A (pt) | Processo para substituir ascareis contendo pcb em aparelho de inducao eletrica por refrigerantes dieletricos isentos de pcb | |
BR8407009A (pt) | Processo e aparelho para separar liquidos | |
BR8406125A (pt) | Processo de fabricacao de uma trajetoria eletricamente condutora em uma camada dieletrica interposta entre duas camadas condutoras e atraves de uma camada dieletrica intercalada entre duas camadas condutoras de cobre | |
BR8303040A (pt) | Aperfeicoamento em processo de preparacao de um poliester aromatico | |
BR8504699A (pt) | Processo para encaixar circuitos eletricos e eletronicos e estrutura assim obtida | |
BR8304154A (pt) | Processo para resfriar e fluidificar | |
BR8306288A (pt) | Processo para eletroliticamente obter-se metal magnesio | |
BR8306216A (pt) | Processo para produzir para-nitrodifenilaminas | |
BR8100258A (pt) | Processo para lixiviacao de cobre | |
BR8307283A (pt) | Processo em dois estagios para produzir nitrilotriacetonitrila cristalina | |
ATE25895T1 (de) | Verfahren zum ersetzen von polychlorbiphenyl (pcb) enthaltenden kuehlfluessigkeiten in elektrischen induktionsapparaten durch pcb-freie dielektrische kuehlfluessigkeiten. | |
BR8001691A (pt) | Processo e instalacao de corrosao eletroliticas de laminados de cobre em base plastica (circuito impresso) | |
BR8001142A (pt) | Processo antioxidante aplicavel em chapas | |
EG17280A (en) | Method for replacing pcb containing coolants in electrical induction apparatus with substantially pcb free dielectric coolants | |
BR8304789A (pt) | Processo de tratamentos eletrotermicos |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |