CA2196254C - Methode et reactif servant a determiner le taux de degradation du papier dans des transformateurs - Google Patents

Methode et reactif servant a determiner le taux de degradation du papier dans des transformateurs Download PDF

Info

Publication number: CA2196254C
Authority: CA; Canada
Prior art keywords: approximately; percent; volume; component; furaldehyde
Prior art date: 1997-01-29
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

CA 2196254

Other languages

English (en)

Other versions

CA2196254A1 (fr

Inventor

Frederick John Bird

Nicola Dominelli

Gordon R. Ashby

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.)

Powertech Labs Inc

Original Assignee

Powertech Labs 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.)

1997-01-29

Filing date

1997-01-29

Publication date

2002-09-17

1997-01-29 Application filed by Powertech Labs Inc filed Critical Powertech Labs Inc

1997-01-29 Priority to CA 2196254 priority Critical patent/CA2196254C/fr

1998-07-29 Publication of CA2196254A1 publication Critical patent/CA2196254A1/fr

2002-09-17 Application granted granted Critical

2002-09-17 Publication of CA2196254C publication Critical patent/CA2196254C/fr

2017-01-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 41
230000015556 catabolic process Effects 0.000 title claims abstract description 25
238000000034 method Methods 0.000 title claims abstract description 20
238000006731 degradation reaction Methods 0.000 title claims abstract description 18
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims abstract description 111
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 66
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 48
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 47
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims abstract description 14
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims abstract description 11
239000012153 distilled water Substances 0.000 claims abstract description 11
229950011008 tetrachloroethylene Drugs 0.000 claims abstract description 11
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims abstract description 10
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims abstract description 10
239000003963 antioxidant agent Substances 0.000 claims abstract description 9
230000003078 antioxidant effect Effects 0.000 claims abstract description 9
235000006708 antioxidants Nutrition 0.000 claims abstract description 9
QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 claims abstract description 8
150000001412 amines Chemical class 0.000 claims abstract description 7
FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims abstract description 7
229960004889 salicylic acid Drugs 0.000 claims abstract description 7
BHAAPTBBJKJZER-UHFFFAOYSA-N p-anisidine Chemical compound COC1=CC=C(N)C=C1 BHAAPTBBJKJZER-UHFFFAOYSA-N 0.000 claims abstract description 6
UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims abstract description 5
SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims abstract description 5
CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 claims abstract description 5
229950005499 carbon tetrachloride Drugs 0.000 claims abstract description 5
150000008282 halocarbons Chemical class 0.000 claims abstract description 5
150000003141 primary amines Chemical class 0.000 claims abstract description 5
150000004992 toluidines Chemical class 0.000 claims abstract description 5
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims abstract description 4
UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 claims abstract description 4
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims abstract 9
238000012360 testing method Methods 0.000 claims description 30
239000000203 mixture Substances 0.000 claims description 12
239000000758 substrate Substances 0.000 claims description 5
239000004677 Nylon Substances 0.000 claims description 3
239000004809 Teflon Substances 0.000 claims description 3
229920006362 Teflon® Polymers 0.000 claims description 3
BGNXCDMCOKJUMV-UHFFFAOYSA-N Tert-Butylhydroquinone Chemical compound CC(C)(C)C1=CC(O)=CC=C1O BGNXCDMCOKJUMV-UHFFFAOYSA-N 0.000 claims description 3
239000004744 fabric Substances 0.000 claims description 3
229920001778 nylon Polymers 0.000 claims description 3
229960000583 acetic acid Drugs 0.000 claims description 2
239000004033 plastic Substances 0.000 claims description 2
229920003023 plastic Polymers 0.000 claims description 2
229940000425 combination drug Drugs 0.000 claims 1
238000009413 insulation Methods 0.000 abstract description 10
239000000306 component Substances 0.000 abstract 2
239000003921 oil Substances 0.000 description 53
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 15
239000000047 product Substances 0.000 description 14
238000007254 oxidation reaction Methods 0.000 description 9
239000003209 petroleum derivative Substances 0.000 description 9
238000001514 detection method Methods 0.000 description 8
230000003647 oxidation Effects 0.000 description 8
230000035945 sensitivity Effects 0.000 description 7
230000000007 visual effect Effects 0.000 description 7
239000002253 acid Substances 0.000 description 6
239000000839 emulsion Substances 0.000 description 6
-1 furaldehyde primary amine Chemical class 0.000 description 5
239000002904 solvent Substances 0.000 description 5
239000001913 cellulose Substances 0.000 description 4
229920002678 cellulose Polymers 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000003085 diluting agent Substances 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
238000005259 measurement Methods 0.000 description 4
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
238000004458 analytical method Methods 0.000 description 3
230000008014 freezing Effects 0.000 description 3
238000007710 freezing Methods 0.000 description 3
239000003502 gasoline Substances 0.000 description 3
239000003350 kerosene Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
238000012423 maintenance Methods 0.000 description 3
239000002480 mineral oil Substances 0.000 description 3
239000007800 oxidant agent Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
JJYPMNFTHPTTDI-UHFFFAOYSA-N 3-methylaniline Chemical compound CC1=CC=CC(N)=C1 JJYPMNFTHPTTDI-UHFFFAOYSA-N 0.000 description 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
235000015165 citric acid Nutrition 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000011109 contamination Methods 0.000 description 2
239000007857 degradation product Substances 0.000 description 2
239000002283 diesel fuel Substances 0.000 description 2
238000007865 diluting Methods 0.000 description 2
235000019253 formic acid Nutrition 0.000 description 2
239000000446 fuel Substances 0.000 description 2
230000005484 gravity Effects 0.000 description 2
238000004128 high performance liquid chromatography Methods 0.000 description 2
239000004310 lactic acid Substances 0.000 description 2
235000014655 lactic acid Nutrition 0.000 description 2
235000010446 mineral oil Nutrition 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
238000004094 preconcentration Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
QVLAWKAXOMEXPM-UHFFFAOYSA-N 1,1,1,2-tetrachloroethane Chemical compound ClCC(Cl)(Cl)Cl QVLAWKAXOMEXPM-UHFFFAOYSA-N 0.000 description 1
CWLKGDAVCFYWJK-UHFFFAOYSA-N 3-aminophenol Chemical compound NC1=CC=CC(O)=C1 CWLKGDAVCFYWJK-UHFFFAOYSA-N 0.000 description 1
OUDFNZMQXZILJD-UHFFFAOYSA-N 5-methyl-2-furaldehyde Chemical compound CC1=CC=C(C=O)O1 OUDFNZMQXZILJD-UHFFFAOYSA-N 0.000 description 1
108010053481 Antifreeze Proteins Proteins 0.000 description 1
NPKSPKHJBVJUKB-UHFFFAOYSA-N N-phenylglycine Chemical compound OC(=O)CNC1=CC=CC=C1 NPKSPKHJBVJUKB-UHFFFAOYSA-N 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
230000004075 alteration Effects 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000002528 anti-freeze Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
239000003086 colorant Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
PYRZPBDTPRQYKG-UHFFFAOYSA-N cyclopentene-1-carboxylic acid Chemical compound OC(=O)C1=CCCC1 PYRZPBDTPRQYKG-UHFFFAOYSA-N 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000000593 degrading effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
RZXMPPFPUUCRFN-UHFFFAOYSA-N p-toluidine Chemical compound CC1=CC=C(N)C=C1 RZXMPPFPUUCRFN-UHFFFAOYSA-N 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
235000011007 phosphoric acid Nutrition 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing

Landscapes

Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
Pathology (AREA)
Immunology (AREA)
General Physics & Mathematics (AREA)
General Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Medicinal Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Food Science & Technology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Biophysics (AREA)
Molecular Biology (AREA)
Housings And Mounting Of Transformers (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

CA 2196254 1997-01-29 1997-01-29 Methode et reactif servant a determiner le taux de degradation du papier dans des transformateurs Expired - Fee Related CA2196254C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2196254 CA2196254C (fr)	1997-01-29	1997-01-29	Methode et reactif servant a determiner le taux de degradation du papier dans des transformateurs

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2196254 CA2196254C (fr)	1997-01-29	1997-01-29	Methode et reactif servant a determiner le taux de degradation du papier dans des transformateurs

Publications (2)

Publication Number	Publication Date
CA2196254A1 CA2196254A1 (fr)	1998-07-29
CA2196254C true CA2196254C (fr)	2002-09-17

Family

ID=4159777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2196254 Expired - Fee Related CA2196254C (fr)	1997-01-29	1997-01-29	Methode et reactif servant a determiner le taux de degradation du papier dans des transformateurs

Country Status (1)

Country	Link
CA (1)	CA2196254C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108594089B (zh) *	2018-04-28	2020-09-01	广东电网有限责任公司电力科学研究院	一种变压器中绝缘纸的聚合度检测方法及装置

1997
- 1997-01-29 CA CA 2196254 patent/CA2196254C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2196254A1 (fr)	1998-07-29

Legal Events

Date	Code	Title	Description
1997-01-29	EEER	Examination request
2012-01-30	MKLA	Lapsed

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