Carbon dioxide bụ gas na-enweghị isi na enweghị isi. Ọ bụ otu n'ime akụkụ kachasị mkpa nke ikuku. Dị ka isi ihe na-emeghachi omume nke photosynthesis, ịta nke CARBON dioxide na-emetụta kpọmkwem ọrụ nke photosynthesis nke ihe ọkụkụ, ma na-ekpebi uto na mmepe, ọkwa ntozu, nrụgide nrụgide, àgwà na mkpụrụ nke ihe ọkụkụ. Ma nke ukwuu n'ime ya agaghị emepụta mmetụta griin haus na mmetụta ndị ọzọ, ma na-emerụ ahụ ike mmadụ. Na pasent 0.3, ndị mmadụ na-enweta isi ọwụwa a na-ahụ anya, na pasent 4-5 ha na-enwe nkụda mmụọ. A na-emechi gburugburu ime ụlọ, ọkachasị n'ime ụlọ nwere ntụ oyi. Ọ bụrụ na enweghị ikuku ikuku ruo ogologo oge, ntinye nke carbon dioxide ga-eji nwayọọ nwayọọ na-abawanye, nke na-emerụ ahụ ike mmadụ. Dị ka ụkpụrụ ịdị mma ikuku nke ime ụlọ nke etinyere na 2003 si dị, uru ọkọlọtọ nke obere nha nke ọdịnaya carbon dioxide kwa ụbọchị ekwesịghị ịfe 0.1%.
Site na mmepe nke sayensị na teknụzụ na-aga n'ihu, mmụba na-abawanye nke ụkpụrụ ndụ mmadụ na ntinye uche nke ndị mmadụ na nchekwa gburugburu ebe obibi, nleba anya ọnụọgụ na njikwa nke gas carbon dioxide aghọwo ihe na-abawanye ụba na ntụ oyi, ọrụ ugbo, ọgwụgwọ ahụike, ụgbọ ala na nchekwa gburugburu ebe obibi. .A na-eji ihe mmetụta carbon dioxide eme ihe na ụlọ ọrụ, ọrụ ugbo, nchekwa mba, ahụike na ahụike, nchekwa gburugburu ebe obibi, ikuku ikuku na mpaghara ndị ọzọ.
A na-ewebata ụkpụrụ ọrụ nke ihe mmetụta carbon dioxide n'okpuru.
Ihe ọ bụla nwere ụdị dị iche iche na-egbuke egbuke na-egbuke egbuke nke ya, yana ụdị ụdị mmịpụta kwekọrọ na ya, dị ka mkpụrụ ndụ nke carbon dioxide gas. Ngwunye lattice nke ihe seramiiki na mmegharị elektrọn na-enwe mmetụta mgbochi, okpomọkụ na-ebili, ụda lattice na-ewusi ike, njupụta na-abawanye, ihe mgbochi electron na-eme ka ike sie ike. Dị ka gas selective absorption theory si kwuo, mgbe ikuku ikuku nke ìhè ọkụ na-adaba na ogologo ikuku nke gas, ntinye resonance ga-eme, na ntinye ike ya na-ejikọta na ntinye nke gas. Enwere ike ịlele ntinye nke gas site n'ịtụta ike nke ìhè.
Ka ọ dị ugbu a, e nwere ọtụtụ ihe mmetụta carbon dioxide dị iche iche, gụnyere ụdị ọkụ ọkụ, ụdị densitometer, ụdị absorption radieshon, ụdị eletriki eletrik, ụdị nnabata kemịkalụ, ụdị electrochemical, ụdị chromatography, ụdị ụdị ụdị dị iche iche, ụdị anya infrared na ihe ndị ọzọ.
Infrared absorption carbon dioxide gas sensọ gbadoro ụkwụ na ụkpụrụ nke ụdị dị iche iche nke gas na-adịgasị iche na ihe dị iche iche. Ihe mmetụta carbon dioxide site na njikwa sekit ọkwọ ụgbọ ala infrared n'ime eriri infrared a kapịrị ọnụ, nnabata nke gas n'okpuru ule, mgbanwe njupụta ọkụ infrared, ọzọ site na nlele nlele maka mgbanwe na mkpokọta gas, mgbaàmà mmepụta ihe mmetụta mgbe nzacha, nhazi nkwalite na Nchịkọta ADC na ntụgharị, ntinye na microprocessor, usoro microprocessor dị ka anakọtara na-akwụghachi ụgwọ okpomọkụ kwekọrọ, nrụgide, okpomọkụ, nrụgide, n'ikpeazụ gbakọọ mmepụta njupụta carbon dioxide na ngwaọrụ ngosi n'okpuru ule. Ọ na-agụnyekarị spectroscopy laser diode tunable, fotoacoustic spectroscopy, oghere nkwalite spectroscopy na spectroscopy infrared na-abụghị spectral. Infrared absorption sensọ nwere ọtụtụ uru, nnukwu uche, ọsọ nyocha ngwa ngwa, nkwụsi ike dị mma, wdg.
Ihe mmetụta ọkụ carbon carbon dioxide electrochemical bụ ihe mmetụta kemịkalụ nke na-atụgharị uche (ma ọ bụ nrụgide akụkụ) nke carbon dioxide ka ọ bụrụ mgbaàmà eletrik site na mmeghachi omume electrochemical. Dị ka nchọpụta nke mgbaàmà eletrik, a na-ekewa ụdị electrochemical n'ime ụdị nwere ike, ụdị ugbu a na ụdị capacitance. Dị ka ụdị nke electrolyte, e nwere mmiri mmiri electrolytes na siri ike electrolytes. Kemgbe 1970s, ihe mmetụta siri ike electrolyte CARBON dioxide na-enwe nchegbu nke ukwuu site n'aka ndị nchọpụta. Ụkpụrụ nke siri ike electrolyte CARBON dioxide sensọ bụ na gas-sensitive ihe na-emepụta ion mgbe na-agafe na gas, si otú a na-akpụ a electromotive ike na-atụ electromotive ike iji tụọ ọnụ ọgụgụ dị nta nke gas.
Iji ihe dị iche iche thermal conductivity nke CARBON dioxide na gas ndị ọzọ carbon dioxide gas sensọ bụkwa nke mbụ iji chọpụta ihe mmetụta carbon dioxide. Ma mmetụta uche ya dị ala.
Elu acoustic ife (saw) gas sensọ na piezoelectric kristal mkpuchi oyi akwa nke nhọrọ adsorption nke gas nke ihe nkiri mmetụta nke gas, mgbe ihe nkiri mmetụta nke gas na-emekọ ihe na gas n'okpuru ule, na-eme ka gas mmetụta film mkpuchi mma, agwa dị ka viscoelasticity na mgbanwe conductivity, na-eme ka elu ụda ebili mmiri nke piezoelectric kristal na-efegharị, iji chọpụta mkpokọta gas. Ihe mmetụta ikuku nke elu (SAW) bụ ụdị ihe mmetụta dị oke egwu. Na mgbakwunye, quartz crystal microbalance gas sensọ na-arụ ọrụ na ụkpụrụ yiri nke SAW sensọ, ya mere ọ bụkwa nke ihe mmetụta mmetụta uche. The uka mmetụta mmetụta n'onwe ya enweghị selectivity na gas ma ọ bụ vepo, na ya selectivity dị ka a kemịkalụ sensọ na-adabere na Njirimara nke elu mkpuchi ihe.
Igwe ihe mmetụta carbon dioxide nke semiconductor na-eji ihe mmetụta gas semiconductor dị ka ihe mmetụta gas, na metal oxide semiconductor carbon dioxide gas sensọ nwere njirimara nke nzaghachi ngwa ngwa, nguzogide gburugburu ebe obibi siri ike na usoro kwụsiri ike.
Oge nzipu: Ọgọst-14-2020
