Fa'amatalaga ma Tulaga Mama o le Mama-MamaMethane
maualuga-mamamethanee faasino ile kasa methane e matua maualuga lona mama. E masani lava, methane ma le mama o le 99.99% pe sili atu e mafai ona manatu maualuga-mamamethane. I nisi o talosaga sili atu ona mamafa, e pei o le eletise, o manaoga mama e mafai ona oʻo atu i le 99.999% pe sili atu foi. O lenei mama maualuga e ausia e ala i le faʻamamaina o kesi lavelave ma le vavaeeseina o tekinolosi e aveese ai mea leaga e pei o le susu, carbon dioxide, carbon monoxide, hydrogen, ma isi vaega kasa.
Fa'aoga vaega ole methane maualuga mama
I totonu o pisinisi eletise,methane maualuga-mamao lo'o fa'aaogaina e fai ma kesi etching ma se mea mata mo vaila'au va'a (CVD) i le gaosiga semiconductor. Mo se faʻataʻitaʻiga, i le plasma etching, e faʻafefiloi le methane ma isi kasa e faʻapipiʻi saʻo ai mea semiconductor, faʻatupuina ni mamanu faʻasolosolo laiti. I le CVD,methanee maua ai se puna kaponi mo le fa'atupuina o ata manifinifi fa'avae kaponi, e pei o ata tifaga carbide, lea e faia se sao taua i le fa'aleleia atili o le fa'atinoga ma le mautu o masini semiconductor.
Vailaau Mata'utia:Methane maualuga-mamaose mea mata'utia taua mo le tuufaatasia o le tele o vaila'au fa'aopoopo maualuga tau. Mo se faʻataʻitaʻiga, e mafai ona tali atu i le chlorine e maua ai le chloromethane compound e pei ole chloroform, dichloromethane, trichloromethane, ma le carbon tetrachloride. Chloromethane o se mea mataʻutia mo le gaosiga o mea faʻapipiʻi organosilicon, dichloromethane ma trichloromethane e masani ona faʻaaogaina e fai ma solvents, ma o le carbon tetrachloride sa faʻaaogaina muamua e avea o se mea e tineia ai le afi, ae o lona faʻaaogaina ua matua faʻatapulaʻaina ona o ona aafiaga ozone-depleting. E lē gata i lea,methanee mafai ona liua i le syngas (se paluga o le carbon monoxide ma le hydrogen) e ala i le toe fuata'iina o tali, ma o le syngas o se mea fa'avae autu mo le gaosiga o methanol, ammonia synthetic, ma le tele o isi vaila'au.
I le vaega o le malosi: E ui o le methane masani (gasoa masani) o le puna'oa muamua o le malosi,methane maualuga-mamae iai fo'i sona sao i nisi fa'aoga fa'apitoa o le malosi. Mo se faʻataʻitaʻiga, i totonu o suauʻu suauu, e mafai ona faʻaaogaina le methane e sili ona mama e fai ma fafie, e faʻataʻitaʻiina e maua ai le hydrogen, lea e faʻamalosia ai le suauu suauu. Pe a fa'atusatusa i suau'u fa'aleaganu'u masani, o suau'u suau'u fa'aaogaina methane mama maualuga e maua ai le maualuga o le malosi ma le fa'aitiitia o le fa'aleagaina.
Sauniuniga o kasa masani:Methane maualuga-mamae mafai ona faʻaaogaina e avea o se kesi masani mo le faʻavasegaina o meafaifaʻaili auʻiliʻili kesi. Mo se faʻataʻitaʻiga, i le kesi chromatograph, faʻaaogainamethane maualuga-mamakasa masani o lo'o iloa le fa'atonuga e mafai ona fa'avasega le ma'ale'ale ma le sa'o o le meafaigāluega, fa'amautinoa le sa'o ma fa'atuatuaina fa'ai'uga au'ili'ili mo isi kasa.
Taimi meli: Nov-07-2025






