Kev thauj cov tsheb thauj khoom nyob rau theem tam sim no yog ib qho ntawm txoj kab kev ntawm kev lag luam. Ntau zaus, cov khoom siv thauj khoom tau siv los thauj cov khoom txaus ntshai. Cov khoom lom thiab cov khoom tawg uas yuav tsum tau ntim tshwj xeeb, thauj khoom uas tsim nyog thiab ua haujlwm tsis txaus thiab ua raws li cov cai thauj tshwj xeeb poob rau hauv pawg no.
Nyob ntawm seb qhov xwm txheej ntawm kev phom sij, muaj kev ntoj ncig tshwj xeeb ntawm cov khoom thauj, thiab tsuas yog cov kws tshaj lij tuaj yeem muab qhov no lossis hom ntawv ntawd. Thawj chav kawm ntawm cov khoom txaus ntshai suav nrog cov tshuaj uas tuaj yeem ua hluav taws lossis ua rau muaj kev sib tsoo. Cov cuab yeej siv rab phom loj poob rau hauv pawg no.
Cov chav kawm ntawm cov khoom txaus ntshai tom ntej no muaj cov roj cua nyob hauv lub xeev cov tub yees, nrog rau cov uas tau yaj tshwj xeeb hauv cov kua lossis qis dua lub siab. Cov no yog cov nitrogen, chlorine thiab qee yam lwm yam tshuaj.
Tus lej ntawm cov khoom sib xyaw uas tso tawm cov vapors uas tuaj yeem yooj yim tiv, nrog lub teeb nyem uas tuaj yeem ua tau siab lossis qis, ua rau chav kawm thib peb ntawm cov khoom txaus ntshai. Tom ntej no los ntawm qeb, uas suav nrog cov tshuaj uas tuaj yeem zes los ntawm lub txim hluav taws me me, nrog rau thaum sib txhuam.
Kev faib tawm tib yam ntawm cov khoom txaus ntshai xws li tsis kub nyhiab, tab sis yooj yim oxidized tshuaj uas tuaj yeem txhawb tau kev sib txuas ua ke. Thib rau cov chav kawm muaj cov khoom txaus ntshai suav nrog cov khoom ua paug lom. Lawv teeb meem kev kub ntxhov yog tias lawv nkag rau hauv tib neeg lub cev. Lawv tom qab ntawd siv tshuaj yeeb yaj kiab nrog ib qho kev ua si tshwj xeeb ntawm xya caum kilojoules ib kilogram.
Lub chav kawm thib yim ntawm cov khoom txaus ntshai yog suav nrog cov tshuaj tiv thaiv xeb thiab xeb. Lawv qhov phom sij tseem ceeb yog tias yog lawv nkag mus rau cov pa lossis cov hnoos qeev, lawv puas cov ntaub so ntswg. Lawv kuj tsim kev phom sij rau cov hlau, vim lawv ua rau xeb, thiab hauv kev cuam tshuam nrog qee cov ntaub ntawv, lawv tuaj yeem ua rau hluav taws kub. Cov kws tshwj xeeb suav nrog lwm cov tshuaj phom sij hauv qib cuaj ntawm cov khoom lag luam phom sij rau kev thauj khoom.
Tom qab txiav txim siab cov phom sij ntawm cov khoom thauj, cov qauv ntawm nws txoj kev thauj mus los tau raug xaiv thiab daim ntawv cim tsim nyog ntawm lub thawv yog tsim, uas yog siv los ua ntau hom canisters, lub tog raj kheej lossis thawv ntawv. Kev tso cov khoom phom sij rau hauv cov thawv lossis chaw thau khoom tuaj yeem nqa tawm tsuas yog hauv cov chaw tshwj xeeb, thiab hauv cov tsheb thauj khoom rau kev thauj khoom, txhua lub thawv yuav tsum tau ceev ceev kom thiaj li txo tau qhov kev pheej hmoo thaum thauj cov khoom txaus ntshai.
