CA1114020A - Detecteur de gaz auto-humidificateur, avec potentiostat, trois electrodes et electrolyte polymerique solide hydrate - Google Patents

Detecteur de gaz auto-humidificateur, avec potentiostat, trois electrodes et electrolyte polymerique solide hydrate

Info

Publication number: CA1114020A
Authority: CA; Canada
Prior art keywords: membrane; sensing; electrode; electrodes; gas
Prior art date: 1978-07-14
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

Application number

CA307,391A

Other languages

English (en)

Inventor

Mary E. Nolan

Russell M. Dempsey

Anthony B. Laconti

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1978-07-14

Filing date

1978-07-14

Publication date

1981-12-08

1978-07-14 Application filed by General Electric Co filed Critical General Electric Co

1978-07-14 Priority to CA307,391A priority Critical patent/CA1114020A/fr

1981-12-08 Application granted granted Critical

1981-12-08 Publication of CA1114020A publication Critical patent/CA1114020A/fr

Status Expired legal-status Critical Current

Links

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239000005518 polymer electrolyte Substances 0.000 title claims abstract description 22
239000012528 membrane Substances 0.000 claims abstract description 103
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
239000012808 vapor phase Substances 0.000 claims abstract description 8
230000003197 catalytic effect Effects 0.000 claims description 20
239000000470 constituent Substances 0.000 claims description 17
239000002245 particle Substances 0.000 claims description 13
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239000012159 carrier gas Substances 0.000 claims 5
230000008878 coupling Effects 0.000 claims 1
238000010168 coupling process Methods 0.000 claims 1
238000005859 coupling reaction Methods 0.000 claims 1
239000007789 gas Substances 0.000 abstract description 62
229910002091 carbon monoxide Inorganic materials 0.000 abstract description 22
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 21
239000012153 distilled water Substances 0.000 abstract description 9
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 2
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BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 28
230000003647 oxidation Effects 0.000 description 23
238000007254 oxidation reaction Methods 0.000 description 23
229940105305 carbon monoxide Drugs 0.000 description 21
239000003570 air Substances 0.000 description 19
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QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 17
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239000002253 acid Substances 0.000 description 12
239000001257 hydrogen Substances 0.000 description 12
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-1 hydrogen ions Chemical class 0.000 description 10
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238000006703 hydration reaction Methods 0.000 description 7
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238000005341 cation exchange Methods 0.000 description 5
150000001768 cations Chemical class 0.000 description 5
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LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
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150000002500 ions Chemical class 0.000 description 3
HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical compound [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 3
239000004810 polytetrafluoroethylene Substances 0.000 description 3
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OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
208000001408 Carbon monoxide poisoning Diseases 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000004809 Teflon Substances 0.000 description 2
229920006362 Teflon® Polymers 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
239000003729 cation exchange resin Substances 0.000 description 2
229940023913 cation exchange resins Drugs 0.000 description 2
238000000835 electrochemical detection Methods 0.000 description 2
239000000446 fuel Substances 0.000 description 2
230000006870 function Effects 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
238000011065 in-situ storage Methods 0.000 description 2
239000003456 ion exchange resin Substances 0.000 description 2
229920003303 ion-exchange polymer Polymers 0.000 description 2
230000005012 migration Effects 0.000 description 2
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238000006277 sulfonation reaction Methods 0.000 description 2
125000000542 sulfonic acid group Chemical group 0.000 description 2
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GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229920000557 Nafion® Polymers 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
229910000566 Platinum-iridium alloy Inorganic materials 0.000 description 1
229910006069 SO3H Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
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239000000945 filler Substances 0.000 description 1
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NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical group FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
238000013023 gasketing Methods 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
229920001600 hydrophobic polymer Polymers 0.000 description 1
230000037427 ion transport Effects 0.000 description 1
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239000011159 matrix material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000003595 mist Substances 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
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239000007800 oxidant agent Substances 0.000 description 1
238000006213 oxygenation reaction Methods 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
FFNMBRCFFADNAO-UHFFFAOYSA-N pirenzepine hydrochloride Chemical compound [H+].[H+].[Cl-].[Cl-].C1CN(C)CCN1CC(=O)N1C2=NC=CC=C2NC(=O)C2=CC=CC=C21 FFNMBRCFFADNAO-UHFFFAOYSA-N 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920005597 polymer membrane Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
230000003334 potential effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
239000000565 sealant Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
229920006268 silicone film Polymers 0.000 description 1
238000002791 soaking Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
239000000725 suspension Substances 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
238000012360 testing method Methods 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
DANYXEHCMQHDNX-UHFFFAOYSA-K trichloroiridium Chemical compound Cl[Ir](Cl)Cl DANYXEHCMQHDNX-UHFFFAOYSA-K 0.000 description 1

Landscapes

Measuring Oxygen Concentration In Cells (AREA)

CA307,391A 1978-07-14 1978-07-14 Detecteur de gaz auto-humidificateur, avec potentiostat, trois electrodes et electrolyte polymerique solide hydrate Expired CA1114020A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA307,391A CA1114020A (fr)	1978-07-14	1978-07-14	Detecteur de gaz auto-humidificateur, avec potentiostat, trois electrodes et electrolyte polymerique solide hydrate

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA307,391A CA1114020A (fr)	1978-07-14	1978-07-14	Detecteur de gaz auto-humidificateur, avec potentiostat, trois electrodes et electrolyte polymerique solide hydrate

Publications (1)

Publication Number	Publication Date
CA1114020A true CA1114020A (fr)	1981-12-08

Family

ID=4111900

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA307,391A Expired CA1114020A (fr)	1978-07-14	1978-07-14	Detecteur de gaz auto-humidificateur, avec potentiostat, trois electrodes et electrolyte polymerique solide hydrate

Country Status (1)

Country	Link
CA (1)	CA1114020A (fr)

1978
- 1978-07-14 CA CA307,391A patent/CA1114020A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1998-12-08	MKEX	Expiry

Publication	Publication Date	Title
US4171253A (en)	1979-10-16	Self-humidifying potentiostated, three-electrode hydrated solid polymer electrolyte (SPE) gas sensor
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