KR100973098B1 - 고체물질에 함침 또는 비(非)함침된 PCBs 함유 전기절연유의 세정방법 - Google Patents
고체물질에 함침 또는 비(非)함침된 PCBs 함유 전기절연유의 세정방법 Download PDFInfo
- Publication number
- KR100973098B1 KR100973098B1 KR1020090090474A KR20090090474A KR100973098B1 KR 100973098 B1 KR100973098 B1 KR 100973098B1 KR 1020090090474 A KR1020090090474 A KR 1020090090474A KR 20090090474 A KR20090090474 A KR 20090090474A KR 100973098 B1 KR100973098 B1 KR 100973098B1
- Authority
- KR
- South Korea
- Prior art keywords
- pcbs
- cleaning
- insulating oil
- electrical insulating
- alkyl bromide
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004140 cleaning Methods 0.000 title claims description 37
- 238000010292 electrical insulation Methods 0.000 title description 4
- 150000003071 polychlorinated biphenyls Chemical class 0.000 claims abstract description 56
- 239000012459 cleaning agent Substances 0.000 claims abstract description 25
- 150000001347 alkyl bromides Chemical class 0.000 claims abstract description 22
- 239000010735 electrical insulating oil Substances 0.000 claims description 35
- 239000003921 oil Substances 0.000 claims description 16
- 239000003960 organic solvent Substances 0.000 claims description 11
- CYNYIHKIEHGYOZ-UHFFFAOYSA-N 1-bromopropane Chemical compound CCCBr CYNYIHKIEHGYOZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003599 detergent Substances 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000012808 vapor phase Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000010792 warming Methods 0.000 abstract description 4
- 238000011109 contamination Methods 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 19
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000011343 solid material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 231100001243 air pollutant Toxicity 0.000 description 4
- 239000000809 air pollutant Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- JPOXNPPZZKNXOV-UHFFFAOYSA-N bromochloromethane Chemical compound ClCBr JPOXNPPZZKNXOV-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000000779 depleting effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229950011008 tetrachloroethylene Drugs 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 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 description 1
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- BTAGRXWGMYTPBY-UHFFFAOYSA-N 1,2,3-trichloro-4-(2,3,4-trichlorophenyl)benzene Chemical compound ClC1=C(Cl)C(Cl)=CC=C1C1=CC=C(Cl)C(Cl)=C1Cl BTAGRXWGMYTPBY-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000013175 Crataegus laevigata Nutrition 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 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
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 231100001244 hazardous air pollutant Toxicity 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B41/00—Hollow inflatable balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/40—Specific cleaning or washing processes
- C11D2111/48—Regeneration of cleaning solutions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Description
Claims (3)
- 유입용 전력기기인 변압기 자체를 감압탱크로 사용하여 진공을 유지하고, 세정제를 주입하여 세정한 후, 그 내부에 잔류하는 PCBs와 전기절연유를 기화시키는 단계, 위 단계에서 기화된 PCBs와 전기절연유를 상온으로 냉각 및 응축시키는 단계, 유기용매를 세정제로 하여 분사시킴으로써 위 단계에서 냉각 및 응축되지 않은 PCBs와 전기절연유를 흡수하는 단계, 위 유기용매는 증발 분리시켜 세정제로 재사용하고 흡수된 PCBs와 전기절연유를 회수하는 단계로 이루어지는 유입용 전력기기에 잔류한 PCBs와 전기절연유를 제거하기 위한 세정방법에 있어서, 위 세정제들은 탄소수 2 내지 6개의 알킬브로마이드를 사용하는 것을 특징으로 하여 세정제거하는 방법.
- 제1항에 있어서, 위 세정제들은 n-프로필브로마이드를 사용하여 세정제거하는 방법.
- 제2항에 있어서, n-프로필브로마이드는 용액 또는 증기 상으로 하여 세정제거하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090090474A KR100973098B1 (ko) | 2009-09-24 | 2009-09-24 | 고체물질에 함침 또는 비(非)함침된 PCBs 함유 전기절연유의 세정방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090090474A KR100973098B1 (ko) | 2009-09-24 | 2009-09-24 | 고체물질에 함침 또는 비(非)함침된 PCBs 함유 전기절연유의 세정방법 |
Publications (1)
Publication Number | Publication Date |
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KR100973098B1 true KR100973098B1 (ko) | 2010-07-29 |
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KR1020090090474A KR100973098B1 (ko) | 2009-09-24 | 2009-09-24 | 고체물질에 함침 또는 비(非)함침된 PCBs 함유 전기절연유의 세정방법 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970002040A (ko) * | 1995-06-19 | 1997-01-24 | 최진식 | 연속자동 변속장치 |
US5792277A (en) * | 1997-07-23 | 1998-08-11 | Albemarle Corporation | N-propyl bromide based cleaning solvent and ionic residue removal process |
US6770614B2 (en) | 2002-06-03 | 2004-08-03 | Crc Industries, Inc. | Cleaner for electronic parts and method for using the same |
KR20080114757A (ko) * | 2006-02-28 | 2008-12-31 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 세정 분야를 위한 플루오르화 화합물을 포함하는 공비 조성물 |
-
2009
- 2009-09-24 KR KR1020090090474A patent/KR100973098B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970002040A (ko) * | 1995-06-19 | 1997-01-24 | 최진식 | 연속자동 변속장치 |
US5792277A (en) * | 1997-07-23 | 1998-08-11 | Albemarle Corporation | N-propyl bromide based cleaning solvent and ionic residue removal process |
US6770614B2 (en) | 2002-06-03 | 2004-08-03 | Crc Industries, Inc. | Cleaner for electronic parts and method for using the same |
KR20080114757A (ko) * | 2006-02-28 | 2008-12-31 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 세정 분야를 위한 플루오르화 화합물을 포함하는 공비 조성물 |
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