CA1114021A - Detecteur de gaz avec potentiostat, trois electrodes et electrolyte solide polymerique - Google Patents

Detecteur de gaz avec potentiostat, trois electrodes et electrolyte solide polymerique

Info

Publication number: CA1114021A
Authority: CA; Canada
Prior art keywords: sensing; electrode; electrodes; membrane; gas
Prior art date: 1978-07-27
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

CA308,237A

Other languages

English (en)

Inventor

Russell M. Dempsey

Anthony B. Laconti

Mary E. Nolan

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.)

1978-07-27

Filing date

1978-07-27

Publication date

1981-12-08

1978-07-27 Application filed by General Electric Co filed Critical General Electric Co

1978-07-27 Priority to CA308,237A priority Critical patent/CA1114021A/fr

1981-12-08 Application granted granted Critical

1981-12-08 Publication of CA1114021A publication Critical patent/CA1114021A/fr

Status Expired legal-status Critical Current

Links

239000007787 solid Substances 0.000 title claims abstract description 15
239000005518 polymer electrolyte Substances 0.000 title claims abstract description 12
239000012528 membrane Substances 0.000 claims abstract description 69
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
239000000126 substance Substances 0.000 claims abstract description 8
230000004907 flux Effects 0.000 claims abstract description 7
229910001868 water Inorganic materials 0.000 claims description 23
239000000470 constituent Substances 0.000 claims description 16
230000003197 catalytic effect Effects 0.000 claims description 15
239000002245 particle Substances 0.000 claims description 10
239000003014 ion exchange membrane Substances 0.000 claims description 8
230000002209 hydrophobic effect Effects 0.000 claims description 7
239000000203 mixture Substances 0.000 claims description 6
229910000510 noble metal Inorganic materials 0.000 claims description 3
239000012159 carrier gas Substances 0.000 claims 3
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 33
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 19
229910002091 carbon monoxide Inorganic materials 0.000 abstract description 19
239000012153 distilled water Substances 0.000 abstract description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 2
CPRRHERYRRXBRZ-SRVKXCTJSA-N methyl n-[(2s)-1-[[(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate Chemical compound COC(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CO)C[C@@H]1CCNC1=O CPRRHERYRRXBRZ-SRVKXCTJSA-N 0.000 abstract 1
210000004379 membrane Anatomy 0.000 description 58
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 33
239000003570 air Substances 0.000 description 29
238000007254 oxidation reaction Methods 0.000 description 19
230000003647 oxidation Effects 0.000 description 18
229910052697 platinum Inorganic materials 0.000 description 15
-1 hydrogen ions Chemical class 0.000 description 11
238000000034 method Methods 0.000 description 11
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
239000003054 catalyst Substances 0.000 description 9
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
239000001301 oxygen Substances 0.000 description 8
229910052760 oxygen Inorganic materials 0.000 description 8
229910045601 alloy Inorganic materials 0.000 description 7
239000000956 alloy Substances 0.000 description 7
230000036571 hydration Effects 0.000 description 7
238000006703 hydration reaction Methods 0.000 description 7
239000001257 hydrogen Substances 0.000 description 7
229910052739 hydrogen Inorganic materials 0.000 description 7
239000004810 polytetrafluoroethylene Substances 0.000 description 7
229940058401 polytetrafluoroethylene Drugs 0.000 description 7
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
229910002092 carbon dioxide Inorganic materials 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
229910052741 iridium Inorganic materials 0.000 description 6
229920001343 polytetrafluoroethylene Polymers 0.000 description 6
TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 6
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 5
239000011244 liquid electrolyte Substances 0.000 description 5
230000008569 process Effects 0.000 description 5
230000009467 reduction Effects 0.000 description 5
230000008859 change Effects 0.000 description 4
229920000642 polymer Polymers 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
238000009835 boiling Methods 0.000 description 3
239000001569 carbon dioxide Substances 0.000 description 3
238000005341 cation exchange Methods 0.000 description 3
239000003792 electrolyte Substances 0.000 description 3
239000011159 matrix material Substances 0.000 description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
208000001408 Carbon monoxide poisoning Diseases 0.000 description 2
229920000557 Nafion® Polymers 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
239000010439 graphite Substances 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000000463 material Substances 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
235000011007 phosphoric acid Nutrition 0.000 description 2
HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical compound [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
230000004044 response Effects 0.000 description 2
230000032258 transport Effects 0.000 description 2
239000012808 vapor phase Substances 0.000 description 2
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
229910000575 Ir alloy Inorganic materials 0.000 description 1
JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
208000005374 Poisoning Diseases 0.000 description 1
229920006328 Styrofoam Polymers 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000006854 communication Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
238000010586 diagram Methods 0.000 description 1
HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
230000000887 hydrating effect Effects 0.000 description 1
229920001600 hydrophobic polymer Polymers 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
230000037427 ion transport Effects 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
229910000457 iridium oxide Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
230000008520 organization Effects 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
231100000572 poisoning Toxicity 0.000 description 1
230000000607 poisoning effect Effects 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
238000012545 processing Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000000377 silicon dioxide Substances 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
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000008961 swelling Effects 0.000 description 1
XLNZEKHULJKQBA-UHFFFAOYSA-N terbufos Chemical compound CCOP(=S)(OCC)SCSC(C)(C)C XLNZEKHULJKQBA-UHFFFAOYSA-N 0.000 description 1
238000012360 testing method Methods 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)

CA308,237A 1978-07-27 1978-07-27 Detecteur de gaz avec potentiostat, trois electrodes et electrolyte solide polymerique Expired CA1114021A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA308,237A CA1114021A (fr)	1978-07-27	1978-07-27	Detecteur de gaz avec potentiostat, trois electrodes et electrolyte solide polymerique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA308,237A CA1114021A (fr)	1978-07-27	1978-07-27	Detecteur de gaz avec potentiostat, trois electrodes et electrolyte solide polymerique

Publications (1)

Publication Number	Publication Date
CA1114021A true CA1114021A (fr)	1981-12-08

Family

ID=4111995

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA308,237A Expired CA1114021A (fr)	1978-07-27	1978-07-27	Detecteur de gaz avec potentiostat, trois electrodes et electrolyte solide polymerique

Country Status (1)

Country	Link
CA (1)	CA1114021A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102081067A (zh) *	2011-02-16	2011-06-01	西安交通大学	碳纳米管薄膜电离式二氧化氮传感器及其浓度测量方法
CN102081070A (zh) *	2011-02-16	2011-06-01	西安交通大学	碳纳米管薄膜三电极乙炔传感器及其浓度测量方法

1978
- 1978-07-27 CA CA308,237A patent/CA1114021A/fr not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102081067A (zh) *	2011-02-16	2011-06-01	西安交通大学	碳纳米管薄膜电离式二氧化氮传感器及其浓度测量方法
CN102081070A (zh) *	2011-02-16	2011-06-01	西安交通大学	碳纳米管薄膜三电极乙炔传感器及其浓度测量方法
CN102081070B (zh) *	2011-02-16	2013-01-02	西安交通大学	碳纳米管薄膜三电极乙炔传感器及其浓度测量方法
CN102081067B (zh) *	2011-02-16	2013-01-02	西安交通大学	碳纳米管薄膜电离式二氧化氮传感器及其浓度测量方法

Legal Events

Date	Code	Title	Description
1998-12-08	MKEX	Expiry

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