Rau cov ntawm koj uas ua haujlwm ua cov koom txoos ntawm cov xwm txheej loj, feem ntau yuav khov dej khov, lossis paub zoo dua li cov dej khov qhuav, yog cov khoom siv ib txwm muaj. Feem ntau, cov dej khov qhuav raug muag hauv daim ntawv ntawm cov flakes, pellets, lossis ib qho me me, thiab feem ntau siv los khaws qee yam khoom txias thaum thauj los ntawm ib qho mus rau lwm qhov, los tsim cov pa luam yeeb nyob rau theem, lossis txawm tias yog yam khoom ntawm kev sim sim. Tom qab siv, cov dej khov qhuav yuav tsum tau muab pov tseg, thiab txoj kev nyab xeeb tshaj plaws ntawm kev ua qhov no yog xa cov dej khov qhuav mus rau nws daim ntawv qub, uas yog roj, los ntawm khaws nws hauv qhov chaw qhib, qhov cua zoo. Tsis txhob tso cov dej khov qhuav rau hauv chav kaw lossis kaw kom nruj kom tsis txhob ntim cov khoom tawg, lossis tsis muaj kev phom sij rau cov pa roj carbon dioxide.
Kauj ruam
Txoj Kev 1 ntawm 2: Tso Cov Dej Qhuav Qhuav Sublimate
Kauj Ruam 1. Hnav cov hnab looj tes nrog lub rwb thaiv tsev zoo rau tuav cov dej khov qhuav
Nco ntsoov, cov dej khov qhuav txias heev tuaj yeem ua rau koj txhais tes raug mob! Yog tias koj kov cov dej khov qhuav li ob peb feeb, koj txhais tes yuav kub hnyiab tam sim lossis ua rau khov (ua rau cov nqaij tawv nqaij vim raug rau qhov kub uas txias dhau). Yog li ntawd, tsis txhob kov cov dej khov qhuav yam tsis tau hnav hnab looj tes nrog lub rwb thaiv tsev zoo kom cov dej khov tsis tas yuav los ntawm koj txhais tes.
- Tshwj xeeb, cov hnab looj tes tiv tshav kub lossis hnab looj tes tshwj xeeb uas tsim los kom tsis txhob muaj huab cua nyob rau lub caij ntuj no yog qhov tsim nyog los tuav cov dej khov qhuav rau lub sijhawm luv luv (tsuas yog ob peb feeb).
- Cov hnab looj tes Nitrile yuav tsis tiv thaiv koj cov tawv nqaij los ntawm cov dej khov qhuav.
- Yog ua tau, siv tus pas tuav zaub mov kom tshem cov dej khov qhuav.
Kauj Ruam 2. Muab cov dej khov qhuav tso rau hauv qhov chaw qhib uas muaj qhov cua nkag tau zoo; tos kom dej khov sublimate kiag li
Thaum nyob hauv ib chav nrog qhov kub tsawg dua -78 degrees Celsius, cov dej khov qhuav yuav maj mam ua rau hauv cov pa. Tias yog vim li cas koj thiaj li yuav tsum tso cov dej khov qhuav rau hauv qhov chaw qhib nrog lub qhov cua zoo, kom cov pa roj carbon dioxide tuaj yeem khiav tawm yam tsis muaj kev puas tsuaj rau leej twg. Nco ntsoov tias cov dej khov tseem tau muab tso rau hauv lub thawv uas ua los ntawm styrofoam lossis cov yas tuab kom qhov txias txias tsis ua rau hauv av hauv koj lub tsev.
- Piv txwv li, tso dej khov qhuav rau hauv chav loj nrog qhib lub qhov rais, lossis ntawm lub sam thiaj ruaj ntseg.
- Yog ua tau, xaiv thaj chaw uas koj tsis tshua tuaj xyuas kom txo qis koj txoj kev pheej hmoo kis tau cov pa roj carbon dioxide.
- Tsis txhob tso cov dej khov qhuav rau ntawm cov vuas lossis cov txee vim tias lawv tuaj yeem puas thaum raug rau cov dej txias txias.
Kauj Ruam 3. Cia cov dej khov qhuav zaum tsawg kawg 1 hnub kom txog thaum nws sublimates kiag li
Txawm hais tias nws tiag tiag nyob ntawm tus nqi, nws zoo li cov dej khov qhuav yuav siv sijhawm ntau hnub los hloov ua roj. Yog li ntawd, cia cov dej khov qhuav hauv ib cheeb tsam uas muaj qhov cua nkag tau zoo rau 1 hnub tag nrho, tom qab ntawd saib xyuas qhov xwm txheej. Thaum cov dej khov nyob hauv tus txheej txheem subliming, tsis txhob nyob hauv thaj chaw ntev dhau los txhawm rau txo qhov kev pheej hmoo ntawm kev raug cov pa roj carbon dioxide, OK!
- Feem ntau, 4 kg ntawm cov dej khov qhuav yuav siv sijhawm li 24 teev los ua kom zoo dua qub.
- Cov dej khov qhuav qhuav yuav siv sijhawm ntev dua li cov dej khov qhuav lossis cov nplaim.
Txoj Kev 2 ntawm 2: Zam Qhov Teeb Meem
Kauj Ruam 1. Tsis txhob muab cov dej khov qhuav tso rau hauv qhov chaw pej xeem
Nco ntsoov, tawm hauv cov dej khov qhuav rau pej xeem lossis thaj chaw sib koom tuaj yeem ua rau muaj kev phom sij rau lwm tus! Ntxiv nrog rau qhov tuaj yeem hlawv lwm tus neeg thaum ua rau muaj kev sib cuag nrog cov dej khov qhuav, qhov kev pheej hmoo ntawm cov pa roj carbon dioxide sib sau ua rau cov pa oxygen tsis txaus yog siab heev. Yog li ntawd, ib txwm khaws lossis muab cov dej khov qhuav tso rau hauv ib qho chaw uas tsis pub cov pej xeem pom.
Nco ntsoov tias thaj chaw tseem nkag tsis tau rau tsiaj txhawm rau tiv thaiv tib txoj kev pheej hmoo los rau lawv
Kauj Ruam 2. Tsis txhob muab cov dej khov qhuav tso rau hauv lub thoob khib nyiab lossis thoob khib nyiab
Raws li tau piav qhia yav dhau los, cov dej khov qhuav yuav tsum tau tso tseg kom nyob hauv qhov chaw muaj cua zoo. Yog tias muab tso rau hauv qhov chaw nqaim thiab/lossis kaw qhov chaw, cov pa roj carbon dioxide uas tau tsim thiab sib sau ua ke tuaj yeem ua rau muaj kev tawg, uas yog qhov yuav muaj kev phom sij txaus ntshai rau cov neeg nyob ib puag ncig nws. Yog li ntawd, tsis txhob muab cov dej khov qhuav tso rau hauv cov thoob khib nyiab lossis cov thoob thoob uas feem ntau muab rau hauv cov tsev, chav tsev, chav nyob, lossis lwm lub tsev siab.
Qhov tshwm sim tawg tuaj yeem ua rau raug mob lossis khoom puas tsuaj
Kauj Ruam 3. Tsis txhob muab cov dej khov qhuav tso rau hauv chav tso quav lossis lub qhov taub
Ua tib zoo saib, cov dej khov qhuav uas txias dhau tuaj yeem ua rau cov kav dej thiab cov chaw tso quav puas tam sim. Yog tias cov dej khov zoo tib yam tuaj yeem yaj tam sim thaum muab pov rau hauv lub txee dai khaub ncaws, cov dej khov qhuav tsis yog qhov tseeb. Yog li ntawd, thaum tso cov dej khov qhuav tso rau hauv chav dej lossis dab dej yog qhov nrawm tshaj plaws thiab yooj yim tshaj plaws, nws yuav ua rau muaj kev puas tsuaj tas mus li rau koj cov kav dej.
Kauj Ruam 4. Khaws cov dej khov qhuav hauv lub ntim uas muaj peev xwm ua kom cov pa roj carbon dioxide los ntawm cov dej khov qhuav
Ua ntej muab pov tseg, tsis txhob muab cov dej khov qhuav tso rau hauv lub thawv uas tsis tau npaj tshwj xeeb rau khaws cia cov dej khov qhuav. Hloov chaw, siv lub thawv txias lossis dej khov qhuav nrog rwb thaiv tsev zoo, xws li ib qho ua los ntawm Styrofoam; ob qho tib si tuaj yeem yuav ntawm ntau lub khw online lossis txawm tias cov tuam txhab thauj khoom.
- Feem ntau, cov ntim uas tsis tau npaj tshwj xeeb los khaws cov dej khov qhuav muaj cov rwb thaiv tsev tsis zoo lossis cov cua nkag, ua rau lawv tsis muaj kev nyab xeeb siv los khaws cov dej khov qhuav.
- Styrofoam yog cov khoom tsim nyog los siv rau khaws cia cov dej khov qhuav, feem ntau yog vim nws muaj peev xwm tiv thaiv tau zoo, tab sis nws tsis yog airtight.
Kauj Ruam 5. Muab cov dej khov qhuav tso rau hauv lub cev ntawm lub tsheb yog tias koj yuav tsum txav nws mus rau lwm qhov
Ceev faj, cov pa roj carbon dioxide tso tawm los ntawm cov dej khov qhuav tuaj yeem ua kom nrawm hauv lub tsev lossis cov neeg caij tsheb me me. Raws li qhov tshwm sim, cov neeg tsav tsheb thiab cov neeg caij tsheb tuaj yeem mob tau yooj yim lossis tsis meej pem, uas yuav ua rau kom muaj kev pheej hmoo ntawm kev sib tsoo. Yog li ntawd, ib txwm tso dej khov qhuav thauj los ntawm tsheb hauv lub cev.
Nws yog qhov zoo tshaj kom tsis txhob thauj cov dej khov qhuav ntev ntev
Lub tswv yim
- Khaws cov dej khov qhuav kom deb ntawm menyuam yaus thiab tsiaj!
- Yog tias daim tawv nqaij raug mob los ntawm raug cov dej khov qhuav, thov kho nws zoo li koj ib txwm kub hnyiab.
- Ib txwm qhib qhov rooj lossis lub qhov rais thaum siv dej khov qhuav kom huab cua nyob hauv chav.
- Qee qhov tsos mob ntawm lub cev raug rau cov pa roj carbon ntau dhau yog mob taub hau, ua pa nyuaj, xeev siab, thiab ntuav.
