JPH0224562B2 - - Google Patents
Info
- Publication number
- JPH0224562B2 JPH0224562B2 JP60284193A JP28419385A JPH0224562B2 JP H0224562 B2 JPH0224562 B2 JP H0224562B2 JP 60284193 A JP60284193 A JP 60284193A JP 28419385 A JP28419385 A JP 28419385A JP H0224562 B2 JPH0224562 B2 JP H0224562B2
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- pcbs
- dielectric liquid
- electrical equipment
- pcb
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims description 109
- 150000003071 polychlorinated biphenyls Chemical class 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 59
- 238000004821 distillation Methods 0.000 claims description 45
- 238000009835 boiling Methods 0.000 claims description 33
- 239000002904 solvent Substances 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 18
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 claims description 17
- 239000000356 contaminant Substances 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 10
- 239000007791 liquid phase Substances 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 6
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims description 5
- 229950011008 tetrachloroethylene Drugs 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 claims description 2
- 231100000719 pollutant Toxicity 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 3
- 238000009877 rendering Methods 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- LOJJTTDNNWYSGX-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4-nonafluoro-4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)butane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)OC(F)(F)C(F)(F)C(F)(F)C(F)(F)F LOJJTTDNNWYSGX-UHFFFAOYSA-N 0.000 description 1
- CBEFDCMSEZEGCX-UHFFFAOYSA-N 1,1,2,2,2-pentafluoro-n,n-bis(1,1,2,2,2-pentafluoroethyl)ethanamine Chemical compound FC(F)(F)C(F)(F)N(C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)F CBEFDCMSEZEGCX-UHFFFAOYSA-N 0.000 description 1
- GBDZXPJXOMHESU-UHFFFAOYSA-N 1,2,3,4-tetrachlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1Cl GBDZXPJXOMHESU-UHFFFAOYSA-N 0.000 description 1
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 1
- MAUNZEOOXXBGIT-UHFFFAOYSA-N 1-chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoroheptane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)Cl MAUNZEOOXXBGIT-UHFFFAOYSA-N 0.000 description 1
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000005667 attractant Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- VHHHONWQHHHLTI-UHFFFAOYSA-N hexachloroethane Chemical compound ClC(Cl)(Cl)C(Cl)(Cl)Cl VHHHONWQHHHLTI-UHFFFAOYSA-N 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Automation & Control Theory (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Insulating Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS62148436A JPS62148436A (ja) | 1987-07-02 |
| JPH0224562B2 true JPH0224562B2 (fr) | 1990-05-30 |
Family
ID=10588158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28419385A Granted JPS62148436A (ja) | 1985-11-13 | 1985-12-17 | 電気機器からｐｃｂを除去する方法およびこれに用いる装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS62148436A (fr) |
| DE (1) | DE3540291C2 (fr) |
| FR (1) | FR2591383B1 (fr) |
| GB (2) | GB2182925B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0290098B1 (fr) * | 1987-05-07 | 1990-11-14 | Micafil Ag | Procédé et dispositif pour l'extraction d'huile ou de composés biphényles polychlorurés de composants électriques imprégnés au moyen d'un agent de solution ainsi que la distillation du solvant |
| DE3715235A1 (de) * | 1987-05-07 | 1988-11-24 | Micafil Ag | Verfahren und vorrichtung zum extrahieren von oel oder polychloriertem biphenyl aus impraegnierten elektrischen teilen mittels eines loesungsmittels sowie zur destillation des loesungsmittels |
| DE9209587U1 (de) * | 1992-07-17 | 1993-11-18 | Nukem GmbH, 63755 Alzenau | Vorrichtung zum Reinigen von mit PCB kontaminierten elektrischen Geräten |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117470A (ja) * | 1984-07-05 | 1986-01-25 | 三菱マテリアル株式会社 | 炭化チタン塊状体の製造法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124836A (en) * | 1977-05-04 | 1978-11-07 | Gould Inc. | Electric fuse |
| US4124834A (en) * | 1977-10-05 | 1978-11-07 | Westinghouse Electric Corp. | Electrical inductive apparatus |
| 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 |
| 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 (it) * | 1982-11-11 | 1987-01-21 | D E L Co Di Coppo Mario | Procedimento per il disinquinamento di oli minerali in genere e di fluidi siliconici dielettrici |
| EP0147860B1 (fr) * | 1983-12-28 | 1987-03-11 | Union Carbide Corporation | Procédé pour remplacer, dans les appareils d'induction électrique, les réfrigérants contenant du polychlorobiphényl (PCB) par des réfrigérants diélectriques totalement exempts de PCB |
-
1985
- 1985-11-13 DE DE19853540291 patent/DE3540291C2/de not_active Expired - Fee Related
- 1985-11-13 GB GB8527976A patent/GB2182925B/en not_active Expired - Fee Related
- 1985-12-09 FR FR8518185A patent/FR2591383B1/fr not_active Expired - Fee Related
- 1985-12-17 JP JP28419385A patent/JPS62148436A/ja active Granted
-
1989
- 1989-07-24 GB GB8916876A patent/GB2220659B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117470A (ja) * | 1984-07-05 | 1986-01-25 | 三菱マテリアル株式会社 | 炭化チタン塊状体の製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3540291A1 (de) | 1987-05-14 |
| FR2591383B1 (fr) | 1995-02-10 |
| DE3540291C2 (de) | 1994-11-24 |
| JPS62148436A (ja) | 1987-07-02 |
| GB2220659A (en) | 1990-01-17 |
| GB2182925B (en) | 1990-07-18 |
| GB8527976D0 (en) | 1985-12-18 |
| GB2220659B (en) | 1990-08-22 |
| GB2182925A (en) | 1987-05-28 |
| FR2591383A1 (fr) | 1987-06-12 |
| GB8916876D0 (en) | 1989-09-06 |
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