Muaj coob tus neeg paub txog kev siv cov kua nitrogen hauv cov chaw kuaj mob thiab cov tsev kho mob rau kev khaws cov qauv. Txawm li cas los xij, nws daim ntawv thov hauv lub neej txhua hnub tab tom nthuav dav, suav nrog nws siv rau kev khaws cov khoom noj hiav txwv kim rau kev thauj mus los ntev.
Kev khaws cov khoom noj hiav txwv muaj ntau txoj kev, xws li cov uas feem ntau pom hauv cov khw muag khoom loj, qhov twg cov khoom noj hiav txwv nyob rau ntawm dej khov yam tsis khov. Txawm li cas los xij, txoj kev no ua rau lub sijhawm khaws cia luv dua thiab tsis haum rau kev thauj mus los ntev.
Qhov sib txawv, kev siv cov khoom noj hiav txwv uas khov sai sai nrog cov kua nitrogen yog ib txoj kev khov sai thiab ua tau zoo uas ua rau cov khoom noj hiav txwv tshiab thiab muaj txiaj ntsig zoo tshaj plaws.
Qhov no yog vim tias qhov kub ntawm cov kua nitrogen uas qis heev, ncav cuag qis txog -196 degrees Celsius, ua rau cov khoom noj hiav txwv khov sai, txo qhov tsim cov dej khov loj thaum lub sijhawm khov, uas tuaj yeem ua rau cov hlwb puas tsuaj tsis tsim nyog. Nws khaws cov saj thiab cov qauv ntawm cov khoom noj hiav txwv zoo.
Cov txheej txheem ntawm kev siv cov kua nitrogen los khov cov khoom noj ntses yog qhov yooj yim. Ua ntej, cov khoom noj ntses tshiab raug xaiv, cov khoom tsis xav tau thiab cov khoom tsis huv raug tshem tawm, thiab nws raug ntxuav kom huv si. Tom qab ntawd, cov khoom noj ntses raug muab tso rau hauv lub hnab yas kaw, cua raug tso tawm, thiab lub hnab raug nias kom ntau li ntau tau. Tom qab ntawd lub hnab raug muab tso rau hauv lub thawv kua nitrogen, qhov chaw nws nyob kom txog thaum cov khoom noj ntses khov tag thiab npaj siv tom qab.
Piv txwv li, Shengjie cov kua nitrogen cia cov khoom noj hiav txwv, siv rau kev khov cov khoom noj hiav txwv zoo tshaj plaws, khav txog kev txias sai, lub sijhawm khaws cia ntev, kev nqis peev khoom siv tsawg thiab cov nqi khiav lag luam, xoom kev siv hluav taws xob, tsis muaj suab nrov, kev saib xyuas tsawg kawg nkaus, khaws cov xim qub, saj, thiab cov khoom noj khoom haus ntawm cov khoom noj hiav txwv.
Vim yog cov kua nitrogen qhov kub qis heev, yuav tsum muaj kev nyab xeeb nruj thaum tuav nws kom tsis txhob kov ncaj qha rau daim tawv nqaij lossis qhov muag, uas yuav ua rau khov lossis lwm yam kev raug mob.
Txawm hais tias kev khov kua nitrogen muaj ntau yam zoo, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias nws yuav tsis haum rau txhua hom ntses, vim tias qee qhov yuav muaj kev hloov pauv ntawm saj thiab cov qauv tom qab khov. Tsis tas li ntawd, yuav tsum tau ua kom sov ua ntej noj cov ntses khov kua nitrogen kom ntseeg tau tias cov zaub mov muaj kev nyab xeeb.
Lub sijhawm tshaj tawm: Plaub Hlis-02-2024
