JPS6129660B2 - - Google Patents

Info

Publication number

JPS6129660B2

JPS6129660B2 JP54148431A JP14843179A JPS6129660B2 JP S6129660 B2 JPS6129660 B2 JP S6129660B2 JP 54148431 A JP54148431 A JP 54148431A JP 14843179 A JP14843179 A JP 14843179A JP S6129660 B2 JPS6129660 B2 JP S6129660B2

Authority

JP

Japan

Prior art keywords

gas

sensitivity

methane

sintered body

mixed

Prior art date

1979-11-15

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

Links

• Espacenet
• Global Dossier
• Discuss

• 229910052596 spinel Inorganic materials 0.000 claims description 4
• 239000011029 spinel Substances 0.000 claims description 4
• 239000007789 gas Substances 0.000 description 44
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 34
• 230000035945 sensitivity Effects 0.000 description 18
• 238000001514 detection method Methods 0.000 description 9
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 9
• 239000000843 powder Substances 0.000 description 8
• XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 7
• 239000003054 catalyst Substances 0.000 description 7
• 239000000203 mixture Substances 0.000 description 5
• 239000003345 natural gas Substances 0.000 description 4
• 229910052697 platinum Inorganic materials 0.000 description 4
• XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
• 229910006404 SnO 2 Inorganic materials 0.000 description 3
• 229910010413 TiO 2 Inorganic materials 0.000 description 3
• 239000001257 hydrogen Substances 0.000 description 3
• 229910052739 hydrogen Inorganic materials 0.000 description 3
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
• 238000000034 method Methods 0.000 description 3
• 239000010936 titanium Substances 0.000 description 3
• ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
• 229910001566 austenite Inorganic materials 0.000 description 2
• 239000011230 binding agent Substances 0.000 description 2
• 239000001273 butane Substances 0.000 description 2
• CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 2
• CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 2
• 239000004568 cement Substances 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 150000002431 hydrogen Chemical class 0.000 description 2
• NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 239000011812 mixed powder Substances 0.000 description 2
• IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
• OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
• 229910000510 noble metal Inorganic materials 0.000 description 2
• NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
• 230000004043 responsiveness Effects 0.000 description 2
• 239000004065 semiconductor Substances 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 239000011701 zinc Substances 0.000 description 2
• 239000011787 zinc oxide Substances 0.000 description 2
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• 229910005728 SnZn Inorganic materials 0.000 description 1
• GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
• 238000002441 X-ray diffraction Methods 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• 238000004458 analytical method Methods 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 238000009614 chemical analysis method Methods 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 238000003795 desorption Methods 0.000 description 1
• 238000002845 discoloration Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000001282 iso-butane Substances 0.000 description 1
• 229910044991 metal oxide Inorganic materials 0.000 description 1
• 150000004706 metal oxides Chemical class 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 229910001120 nichrome Inorganic materials 0.000 description 1
• PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
• 239000001294 propane Substances 0.000 description 1
• 238000005245 sintering Methods 0.000 description 1
• 238000001179 sorption measurement Methods 0.000 description 1
• 229910052718 tin Inorganic materials 0.000 description 1
• 229910001887 tin oxide Inorganic materials 0.000 description 1
• 229910052719 titanium Inorganic materials 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1