Cov khoom siv tes ua kom sov feem ntau muaj kev sib xyaw ntawmhlau, dej, cov pa roj carbon activated, vermiculite, cellulose, thiab ntsev. Thaum raug huab cua, cov hlau oxidizes thiab tso tawm cua sov hauv cov txheej txheem. Tom qab tag nrho cov hlau tau hnov mob, txhais tes sov so thiab npaj rau cov thoob khib nyiab.
Puas yog cov khoom hauv tes sov so lom?
Thaum siv tes ua kom sov, nws tsis suav tias yog tshuaj lom ntxiv lawm, vim tias hlau yog qhov tseem ceeb suav tias "tsis ua haujlwm." Txawm li cas los xij, yog tias nws yog ib pob ntawv tsis siv, ces nws tuaj yeem txaus ntshai heev nyob ntawm tus nqi noj. Hlau toxicity tuaj yeem sib txawv ntawm me me mus rau qhov hnyav - ntawm qhov phem tshaj nws tuaj yeem ua rau tuag taus.
Yuav ua li cas cov tshuaj muaj nyob rau hauv reusable tes warmers?
Ib txhais tes sov muaj sodium acetate, yaj hauv dej. Cov tshuaj yog 'super-saturated', uas txhais tau hais tias nws tau ua kom sov kom yaj ntau sodium acetate. Cov tshuaj crystallises nkag tau yooj yim.
Puas yog cov hmoov hauv tes sov sov puas muaj tshuaj lom?
Kev Sib Tham: Cov tes ua kom sov no muaj qhov sib xyaw ntawm hlau hmoov, qhib hluav taws xob, vermiculite, sodium chloride, thiab dej. … Kev noj ntau dua tuaj yeem ua rau muaj kev phom sij ntawm cov hlau thiab tuaj yeem ua rau muaj kev tswj hwm nruj dua.
Puas txhais tes ua kom muaj hluav taws kub?
"Tau kawg koj xav ceev faj thiab nyeem cov lus qhia ua ntej koj siv, tab sis lawv muaj kev nyab xeeb zoo nkauj," Maples hais. "Lawv ua cua sov, thiab kub nrog lwm tusFlammable combustibles thiab flammable liquids tsis yog ib qho zoo sib xyaw, yog li cia li cia lawv deb ntawm tej yam zoo li ntawd."
