Hauv kev ntim khoom ua kua, cov hnab sawv ntsug (Doypack) tau dhau los ua qhov kev xaiv zoo tshaj plaws rau ntau lub npe. Piv rau cov fwj thiab cov hub ib txwm muaj, lawv sib dua, siv qhov chaw tsawg dua, thiab txo cov nqi thauj mus los thiab cov pa roj carbon dioxide.
Rau cov khoom ua kua xws li kua ntses, tshuaj ntxhua khaub ncaws, kua txiv hmab txiv ntoo qhuav, lossis cov khoom siv rau kev saib xyuas tawv nqaij, lub hnab ntim khoom zoo yuav tsum muaj cov yam ntxwv tseem ceeb hauv qab no:
Cov khoom siv tiv thaiv siab: Siv cov ntawv ci txhuas lossis cov yeeb yaj kiab sib xyaw ntau txheej los thaiv cov pa oxygen thiab lub teeb, tiv thaiv cov kua oxidation thiab kev puas tsuaj thaum ua kom ntseeg tau tias cov ntsiab lus tshiab thiab ua haujlwm tau zoo.
Cov qauv ruaj khov: Lub hauv paus tuaj yeem sawv ntsug thiab tseem ruaj khov. Ua ke nrog cov thev naus laus zis sealing ntug uas tiv taus siab, nws tiv taus qhov xau txawm tias raug nias thaum thauj mus los. Nruab nrog lub qhov dej tsis xau lossis lub hau khawm nias, nws ua rau kev kaw dua thiab kev faib khoom raws li qhov xav tau, txhim kho kev paub ntawm tus neeg siv.
Kev Lag Luam thiab Ib puag ncig: Siv cov khoom siv tsawg thiab sib xws nrog cov txheej txheem rov ua dua tshiab. Tsis tas li ntawd, kev khaws cia thiab kev thauj mus los ntawm cov hnab khoob tiaj tiaj ua tau zoo heev, ua rau txo cov pa roj carbon dioxide.
Txij li cov ntim khoom ntxiv mus rau cov ntim khoom tseem ceeb, cov hnab sawv ntsug muab kev daws teeb meem yooj ywm, ruaj ntseg, thiab zoo nkauj dua rau cov khoom ua kua. Txawm hais tias nws yog cov pob me me sim lossis cov thawv loj hauv tsev, kev xaiv cov qauv hnab sawv ntsug kom raug ua kom koj cov khoom sawv ntsug ntawm cov txee thaum muab kev thaj yeeb nyab xeeb thiab yooj yim rau cov neeg siv khoom.
Lub sijhawm tshaj tawm: Tsib Hlis-25-2026






