Koj puas tau qhib ib lub hnab ntim khoom lossis ib lub thawv ntawm cov ncuav qab zib tsuas yog pom lawv stale thiab unappetizing? Los yog tej zaum koj tau ntsib cov txuj lom uas puas lawm, kas fes stale, los yog txiv ntseej rancid. Tus neeg ua txhaum yog dab tsi? Oxygen. Oxygen muaj nyob rau hauv cov huab cua peb ua pa, thiab nws kuj tseem muaj nyob rau hauv lub ntim ntawm peb cov zaub mov thiab lwm yam khoom. Oxygen tuaj yeem ua rau oxidation, uas ua rau kev tawg ntawm cov khoom thiab kev loj hlob ntawm cov kab mob thiab pwm. Hmoov zoo, oxygen absorbers lossis scavengers tuaj yeem pab tau.
Cov pa oxygen absorbers yog cov pob ntawv uas muaj cov hmoov hlau, uas ua rau cov pa oxygen hauv pob los ua xeb. Cov txheej txheem no tshem tawm cov pa oxygen los ntawm lub pob thiab tiv thaiv cov khoom noj lossis cov khoom sab hauv los ntawm oxidation. Cov pa oxygen absorbers feem ntau siv hauv kev lag luam khoom noj, tshwj xeeb tshaj yog rau cov khoom xws li nqaij nyug jerky, txiv hmab txiv ntoo qhuav, thiab txiv ntoo. Lawv kuj tseem siv rau hauv cov chaw muag tshuaj, khoom siv hluav taws xob, thiab lwm yam khoom uas xav tau qhov chaw tsis muaj oxygen.
Yog tias koj nyob hauv kev lag luam ntim khoom noj lossis lwm yam khoom lag luam, koj yuav tsum xav txog kev siv cov pa oxygen absorbers los ntawm lub tuam txhab muaj koob npe oxygen absorber. Cov pa oxygen absorber zoo tuaj yeem txuas ntxiv lub neej txee ntawm koj cov khoom, tswj xyuas qhov tshiab thiab zoo uas koj cov neeg siv khoom xav tau.
Tab sis oxygen tsis yog tib lub roj uas tuaj yeem ua rau koj cov khoom puas. Cov pa roj carbon dioxide (CO2) kuj tuaj yeem ua teeb meem. CO2 muaj nyob rau hauv huab cua, thiab nws tuaj yeem ua rau lwj hauv cov khoom noj xws li zaub thiab txiv hmab txiv ntoo. CO2 absorber, tseem hu ua cov khoom noj khoom haus qhuav oxygen scavenger, tuaj yeem tshem tawm CO2 ntau dhau ntawm lub ntim thiab tsim ib qho chaw tsim nyog rau koj cov khoom.
Tab sis vim li cas thiaj nres ntawm kev tiv thaiv koj cov khoom? Nrog rau kev siv cov pa oxygen absorbers thiab CO2 absorbers, koj tuaj yeem txhim kho koj cov khoom zoo, ua kom lawv nyob twj ywm rau ntev dua. Qhov no txhais tau tias tsawg dua cov neeg siv khoom tsis txaus siab thiab rov qab los, thiab cov neeg siv khoom zoo siab dua tag nrho.
Yog li tsis txhob cia oxygen thiab CO2 tua koj cov khoom. Tiv thaiv lawv nrog kev pab ntawm oxygen absorbers thiab CO2 absorbers. Koj cov neeg siv khoom (thiab koj cov kab hauv qab) yuav ua tsaug rau koj.
