Coob tus neeg tau paub txog lub sij hawm "carbon dioxide" thiab paub tias nws yog lub luag haujlwm ib nrab ntawm kev hloov pauv thoob plaws ntiaj teb. Txawm li cas los xij, lawv paub me ntsis txog lwm hom tshuaj carbon dioxide, "qhuav dej khov". Tam sim no, cov dej khov qhuav yog siv, ua lub luag haujlwm tseem ceeb hauv ntau yam, los ntawm theem teebmeem kev hloov pauv txias thiab tu cov khoom huv. Txhawm rau pab koj kom nkag siab zoo dua lub luag haujlwm ntawm cov dej khov qhuav thiab qhov project koj tuaj yeem koom nrog kev tsim khoom cua txias, peb yuav nkag siab txog cov dej khov nab kuab, peb yuav nkag siab txog cov dej khov nab kuab no? Rau txhua tus neeg hauv tsab xov xwm no.
Dab tsi yog dej khov?
Dej khov qhuav yog cov khoom tawv nqaij ntawm cov roj carbon dioxide (CO₂), ib qho sib txuas ntawm ib tus pa roj teeb thiab ob oxygen atoms (C + O₂). Tsis zoo li cov dej khov dej-dej khov (H₂o), uas yaj mus rau hauv cov kua, cov dej khov kom qhuav-ua rau nws lub npe "qhuav" nyob rau xyoo 1920. Tshawb pom xyoo 1835 los ntawm Charles Thilorier, dej khov kom qhuav tswj tau qhov kub ntawm {}}. 3 Qib F), ua rau nws txias dua li dej khov nab kuab. Ib phaus ntawm cov dej khov qhuav tuaj yeem tsim 8.3 cubic feet ntawm boos roj, pab txhawb nws cov nqi hluav taws xob ua kom cov pa taws thiab kev ntxuav. Nws cov xwm xim noo noo nws los ntawm cov dej khov ib txwm, zoo tagnrho rau cov ntawv thov uas dej seem uas cov dej seem tsis tau.
Cov yam ntxwv ntawm cov dej khov qhuav
Qhuav dej khov kho cov khoom siv tau ua rau nws haum rau cov ntawv thov sib txawv. Hauv qab no yog nws cov yam ntxwv tseem ceeb:
1.Txhua qhov kub tsawg
Cov dej khov qhuav kom tswj cov dej sov ntawm {{{{{{}}} Qhov no ua rau nws 10 zaug txias dua li cov tshuaj tiv thaiv MRNA los ntawm {}} degree txog li 48 teev. Nws qhov kub tsawg yog qhov tseem ceeb rau cryogenics thiab cov khoom txias logistics.
2.Sublimation tshwm sim
Kev hloov chaw kom qhuav ntawm cov pa tawm kom tau cov roj uas tsis muaj cov theem, poob 5-10 phaus rau 24 teev nyob rau hauv tus qauv txheem. Qhov no tshem tawm cov dej seem, ua rau nws zoo rau kev ntxuav cov khoom siv rhiab zoo li semiconductor wafers lossis tswj cov chaw qhuav hauv logistics.
3.Tej-txicity thiab kev txiav txim siab nyab xeeb
Txawm tias tsis muaj tshuaj lom, muaj txiaj ntsig, siab 5, {2}} ppm) ua rau muaj kev pheej hmoo ua tsaug, raws li tau hais tseg los ntawm osha. Kev ntsuas qhov cua yog qhov tseem ceeb, tshwj xeeb tshaj yog nyob hauv qhov chaw kaw.
4. Kho kom haum
Cov dej khov qhuav yuav tsum muaj cov thawv qhuav, xws li polystyrene ua npuas ncauj, uas txo cov sublimration los ntawm 20% piv rau cov khoom lag luam tsis muaj tshuaj tiv thaiv thoob ntiaj teb). Cov ntim hauv no tiv thaiv kev sublimation sai thiab siab tsim, ua kom muaj kev nyab xeeb tuav.
4.Fragility
Cov dej khov qhuav, tshwj xeeb tshaj yog nyob rau hauv daim ntawv pellet (3-16mm), yog nkig thiab yuav tsum tau ceev faj kom tsis txhob tawg thaum thauj lossis siv. Qhov tawg no tsis tsim nyog siv cov khoom siv muaj zog rau cov ntawv thov kev lag luam.
Siv dej khov qhuav
Cov dej khov qhuav pab tau ntau yam kev lag luam ntau yam kev lag luam vim nws txias thiab qhov chaw seem-dawb. Hauv qab no yog tsib daim ntawv thov:
Kev thauj mus los txias
Cov dej khov qhuav yog qhov tseem ceeb rau kev thauj khoom siv tsis tau, suav nrog cov khoom noj, tshuaj tiv thaiv, thiab kuaj raws roj ntsha. Nws tau txais kev txhawb 70% ntawm lub ntiaj teb covid {{}} pa tau ntxiv rau kev xa khoom noj rau cov khoom noj kom qhuav, nws muaj kev ntseeg tau txhua xyoo hauv kev tswj hwm cov kub.
Industrial Tu (Qhuav Iland Frasting)
Cov roj av qhuav dej siv cov pa roj carbon ntau rau cov khoom siv ntxuav kom huv si yam tsis muaj kev hnav thiab tuaj yeem tshem tawm 99.9% ntawm cov paug tsis huv. Ntxiv mus, vim muaj kev hloov pauv sai sai ntawm cov dej khov qhuav, tsis muaj qhov chaw nyob ntawm cov khoom huv, uas tuaj yeem ua kom huv thiab txhim kho kev ua haujlwm ntawm kev lag luam. Lub dav hlau qhuav dej yog siv dav hauv kev lag luam thiab aerospace. Nws yog kwv yees tias los ntawm 2027, nws txoj kev lag luam loj yuav ncav cuag 450 lab Asmeskas las. (Kawm paub ntau ntxiv txog Phau Ntawv Maumoosua hauj lwm cov txheej txheem txog qhuav ntxuav machine.)
Kom tau raws li qhov xav tau ntawm kev lag luam txuag, yosco2 tau tsim tshwj xeeb no YJ {1}}}}}} qhuav tu tshuab rau kev tsim khoom ib puag ncig. Nws tuaj yeem tshem tawm burrs, oxides thiab vuam cov seem los ntawm kev txhaj tshuaj pwm, tuag-casting pwm thiab roj hmab pwm. YJ -06 Tau kho cov khoom loj me ({}}}}}}}}}}}}}}}}}. ICE-ntxiv kev voj voog ntawm {13}}} feeb. Nws 10- kilogram dej khov muaj peev xwm thiab cov khoom tiv thaiv tiv thaiv kev muaj peev xwm txhim khu kev qha siab.Tiv Tauj Peb tam sim no kom tau txais cov lus sau pheej yig (info@yjco2.com )
Tshwj xeeb cov teebmeem
Cov dej khov qhuav tsim cov nplaim dej rau theem ntau lawm, cov yeeb yaj kiab, thiab cov xwm txheej, ua 500 li ntawm cov pos huab thaum sublimated hauv dej sov. Nws tau siv nyob rau hauv 80% ntawm cov txheej xwm Xus thiab cov yeeb yaj kiab zoo li npau suav phem ua ntej Christmas, muab kev nyab xeeb, visually tawm tsam.
Cov lus teb thaum muaj xwm ceev
Hauv kev tiv thaiv kev puas tsuaj, qhuav khaws cov zaub mov thiab cov tshuaj muaj ntev txog li 72 teev, raws li qhov kev siv hluav taws kub rau kev siv hluav taws xob, siv 30% ntawm US cov chaw tua hluav taws.
Kev Tshawb Fawb
Dej khov so txhawb cov kev sim tsawg thiab ntsuas roj ntsha cia, tswj hwm -80 degree rau 60% ntawm DNA thiab RNA cov kev cai. Nws tseem siv nyob rau hauv huab seeding, nrog UAE cov kev sim ua ntej 15% daus nag lossis daus nce ntxiv.
Yog dej khov puas txaus ntshai?
Thaum cov dej khov qhuav yog qhov muaj kev nyab xeeb thaum siv cov tsis raug, kev siv tsis thwj muaj tuaj yeem ua rau muaj kev pheej hmoo:
- Txias hlawv / Frostbite:Hu rau yam tsis muaj hnab looj tes insulated tuaj yeem ua rau cov dej khov nyob rau hauv qis dua 5 vib nas this. Kwv yees li ntawm 1,200 Asmeskas Chav Peb Saib Xyuas Kev Kub Ntxhov Ib xyoos ib zaug cryogenic hlawv, suav nrog los ntawm cov dej khov qhuav (Miskas Asmeskas Kev Koom Tes).
- Asphyamiation kev phom sij:CO₂ Buildup hauv cov chaw kaw tau tuaj yeem ua rau kev poob siab. Ib qho xwm txheej 2018 hauv kev pw hauv tsev pw hauv tsev kho mob peb peb leeg vim qhov cua tsis zoo. OSHA pom zoo kom tswj cov kev tuav hauv qab no 5, {}} ppm, thiab niosh qhia co₂ soj ntsuam teeb tsa ntawm 1, {} ppm.
- Kev tawg kev pheej hmoo:Sublimation hauv cov thawv ntim khoom tuaj yeem tsim 0. 5 bar ntawm siab hauv 10 feeb, kev pheej hmoo hauv siab.
Cov Lus Qhia Kev Nyab Xeeb:
- Hnav cov hnab looj tes insulated ({-80 degree rated), kev nyab xeeb tsom iav, thiab lub tsho ntev.
- Xyuas kom muaj kev nyab xeeb tsom iav kom khaws cia hauv qab 1, 000 ppm, siv kiv cua lossis qhib Windows lossis qhib Windows.
- Khaws rau hauv insulated, vented ntim kom tiv thaiv kev kub siab tsim.
- Siv cov neeg faib ua ke hauv cov chaw uas ua ke.
Cov dej khov qhuav npaum li cas?
Dej khov qhuav ntau lawm cuam tshuam ntau kauj ruam, hloov gaseous boos rau hauv cov pellets lossis blocks:
1.Thaum cov khoom siv
Coo yog kev tsim tawm ntawm cov txheej txheem muaj, nrog 40% los ntawm cov khoom lag luam ammonia, 30% los ntawm cov nroj tsuag ethanol, thiab 20% los ntawm kev ua pa roj. Cov khoom noj-qib-cov dej khov dej qhuav yuav tsum tau 99.9% COGOR
2. puab thiab liquefaction
CO₂ roj yog compressed rau 6 0} - 70 bar ntawm {2}} degree, sib sau ua noj 0.2 kwh ib kg. Cov kauj ruam no ua kom muaj kev cia khoom thiab thauj.
3.Enpansion cua txias
Cov khoom siv ua kua yog sai sai ntawm kev ua si Joule-}}}} degree, sib koom ua daus "daus." Kwv yees li 50% hloov siab los rau cov khoom, nrog rov ua haujlwm so li roj.
4.pressing thiab moulding
Cov daus daus tau nias rau hauv pellets (3-16mm) lossis block (txog 50kg) siv hydraulic presses, ua tiav 95% ntom ntom. Ib qho xovxwm tuaj yeem tsim 100 kg / teev (asco a carbon).
5. Ntim thiab cia ntawm cov dej khov qhuav
Dej khov dej qhuav feem ntau yuav tsum tau ntim lossis khaws cia hauv cov thawv insulated tshwj xeeb. Piv txwv li, tusUa dej khov qhuavNtawm yjco2 yog ua los ntawm cov khoom siv roj hmab los yog cov khoom siv polyurethane uas hnav-resistant-resistant, tsawg-kub tiv taus thiab tiv thaiv kev laus. Cov ntaub ntawv no tseem muaj qhov ntsuas hluav taws xob tsawg thiab tuaj yeem tiv thaiv qhov chaw tsawg tsawg los ntawm cov dej khov qhuav, ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm lub thawv.
Tag
Txhawm rau kom suav cov dej khov, cov dej khov qhuav yog ib daim ntawv tawv nqaij ntawm cov pa roj carbon dioxide, nrog ntsuas kub kom tsawg li {{0 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. 5 degree. Nws tseem muaj cov sublimation yooj yim thiab tsis muaj qhov seem, thiab yog siv dav hauv qhov txias saw tsheb thauj mus los, kev tu, thiab theem tshwj xeeb. Txawm li cas los xij, cov dej khov qhuav tau muaj kev phom sij ntau thiab qee qhov kev pheej hmoo hauv kev tsim khoom thiab cia, thiab tsuas yog ua los ntawm tus kheej nrog cov cuab yeej tshaj lij thiab kev paub.
Raws li cov chaw tsim khoom siv tau dej khov kho cov khoom siv qhuav tau los ntawm kev siv cov khoom lag luam kom qhuav los ntawm cov khoom siv raw rau cov khoom siv. Txawm hais tias cov neeg siv tsis tau dej khov qhuav lossis cua compressors hauv zos, yjco2 tseem muaj qhov ua tiav ntawm "cov khoom siv dej khov kom qhuav +, tshem tawm cov tshuab kev txhawj xeeb.Tiv tauj peb tam sim ntawd kom tau ua tiav lub tshuab ntxuav kom qhuav. (info@yjco2.com )
