CMC (carboxymethyl cellulose) yog ib qho polymer compound uas siv dav hauv kev lag luam. Nws muaj cov khoom zoo solubility hauv dej, kho viscosity, suspension thiab zaj duab xis. Cov yam ntxwv no ua rau CMC yog ib qho tseem ceeb hauv kev tsim khoom lag luam thiab siv dav hauv ntau qhov chaw xws li roj av, textiles, papermaking, kev tsim kho, khoom noj, thiab tshuaj.
1. Kev lag luam roj av
CMC feem ntau yog siv rau hauv cov kua drilling, cov kua tiav thiab cov kua txhawb zog hauv kev lag luam roj av ua tus tswj rheology thiab thickener rau cov kua drilling uas muaj dej. Cov kua drilling xav tau cov khoom rheological zoo, uas yuav tsum tswj tau qhov tsis sib txhuam thaum lub sijhawm drilling thiab muaj viscosity txaus los nqa cov txiav drilling tawm ntawm lub qhov dej. CMC tuaj yeem kho qhov viscosity ntawm cov kua drilling, tiv thaiv kev poob dej ua ntej hauv cov kua drilling, tiv thaiv phab ntsa qhov dej, thiab txo qhov kev pheej hmoo ntawm phab ntsa qhov dej tawg.
CMC kuj tseem siv tau rau hauv cov kua ua tiav thiab cov kua txhawb zog. Lub luag haujlwm tseem ceeb ntawm cov kua ua tiav yog los tiv thaiv cov roj txheej thiab tiv thaiv kev ua qias tuaj ntawm cov roj txheej thaum lub sijhawm khawb. CMC tuaj yeem txhim kho kev ua haujlwm ntawm cov kua ua tiav thiab xyuas kom meej tias cov roj txheej ruaj khov los ntawm nws cov dej yaj zoo thiab kev hloov kho viscosity. Hauv cov kua txhawb zog tsim khoom, CMC tuaj yeem pab txhim kho qhov rov qab los ntawm cov chaw roj, tshwj xeeb tshaj yog hauv cov chaw sib xyaw, qhov twg CMC pab tswj cov kua dej ntws thiab ua kom cov roj nyoos tsim tawm ntau ntxiv.
2. Kev lag luam textile
Hauv kev lag luam textile, CMC feem ntau yog siv ua cov tshuaj slurry thiab fiber kho. Hauv kev luam ntawv, dyeing thiab ua tiav cov ntaub, CMC tuaj yeem siv ua tus tswj slurry los pab tswj qhov viscosity thiab softness ntawm cov xov paj thiab cov fibers, ua rau cov xov paj du, sib xws dua thiab tsis tshua tawg thaum lub sijhawm weaving. Daim ntawv thov no tsis tsuas yog txhim kho kev ua haujlwm ntawm cov ntaub, tab sis kuj txhim kho qhov zoo thiab ruaj khov ntawm cov ntaub.
Hauv cov txheej txheem luam ntawv, CMC tuaj yeem siv ua ib qho ntawm cov khoom siv ntawm cov tshuaj nplaum luam ntawv los pab cov xim kom sib npaug thiab txhim kho qhov meej thiab ceev ntawm kev luam ntawv. Tsis tas li ntawd, CMC kuj tseem siv tau ua tus neeg sawv cev tiav kom muab cov ntaub zoo thiab cov khoom tiv taus wrinkle.
3. Kev lag luam ua ntawv
Hauv kev lag luam ua ntawv, CMC siv ua cov khoom ntxiv rau qhov kawg ntub thiab tus neeg sawv cev rau qhov ntsuas qhov chaw. Ua ib qho khoom ntxiv rau qhov kawg ntub, CMC tuaj yeem txhim kho lub peev xwm khaws dej ntawm cov pulp thiab txo qhov poob ntawm cov fiber, yog li txhim kho lub zog thiab kev ywj pheej ntawm daim ntawv. Hauv cov txheej txheem ntsuas qhov chaw, CMC tuaj yeem muab daim ntawv zoo heev rau kev hloov pauv luam ntawv thiab txhim kho qhov du, ci ntsa iab thiab tiv thaiv dej ntawm daim ntawv.
CMC kuj tseem siv tau ua ib qho khoom siv ntxiv rau hauv cov ntaub ntawv txheej kom pab txhim kho qhov ci ntsa iab thiab qhov sib npaug ntawm daim ntawv, ua rau kev nqus cov kua mem ntau dua thaum lub sijhawm luam ntawv, thiab cov nyhuv luam ntawv meej dua thiab ruaj khov dua. Rau qee cov ntawv zoo, xws li ntawv coated thiab ntawv kos duab, CMC yog siv dav heev.
4. Kev lag luam tsim kho
Kev siv CMC hauv kev lag luam kev tsim kho feem ntau yog pom tseeb hauv cov khoom siv thickener thiab cov dej khaws cia. Cov khoom siv hauv kev tsim kho, xws li cement, mortar, gypsum, thiab lwm yam, feem ntau yuav tsum muaj qee qib ntawm kev fluidity thiab kev ua haujlwm, thiab kev ua haujlwm thickening ntawm CMC tuaj yeem txhim kho kev ua haujlwm ntawm cov khoom no, kom ntseeg tau tias lawv tsis yooj yim ntws thiab deform thaum lub sijhawm tsim kho.
Tib lub sijhawm, qhov kev khaws dej ntawm CMC tuaj yeem tiv thaiv kev poob dej sai dhau, tshwj xeeb tshaj yog nyob rau hauv qhov chaw qhuav lossis kub siab. CMC tuaj yeem pab cov khoom siv hauv tsev kom muaj dej txaus, yog li ntawd tsis txhob muaj kab nrib pleb lossis txo lub zog thaum lub sijhawm ua kom tawv. Tsis tas li ntawd, CMC kuj tseem tuaj yeem ua rau cov khoom siv hauv tsev lo rau ntau dua, ua rau lawv sib txuas zoo dua rau ntau yam khoom sib txawv, thiab txhim kho kev ruaj khov thiab kev ua haujlwm ntev ntawm cov qauv tsev.
5. Kev lag luam zaub mov
Ua ib yam khoom noj khoom haus ntxiv, CMC muaj cov haujlwm ua kom tuab, ruaj khov, emulsification thiab khaws dej zoo, yog li nws siv dav hauv kev lag luam zaub mov. Nws feem ntau siv rau hauv cov dej haus, cov khoom noj mis nyuj, jams, ice cream thiab lwm yam khoom noj kom txhim kho qhov saj, kev ntxhib los mos thiab lub neej txee ntawm cov khoom noj. Piv txwv li, hauv ice cream, CMC tuaj yeem tiv thaiv kev tsim cov dej khov ua los ntawm cov pob zeb thiab ua rau kom cov dej khov zoo dua; hauv jams thiab kua ntses, CMC tuaj yeem ua lub luag haujlwm ua kom tuab thiab ruaj khov kom tiv thaiv kev sib xyaw ua kua.
CMC kuj siv dav hauv cov khoom noj uas tsis muaj roj ntau. Vim nws ua kom tuab thiab ruaj khov zoo heev, CMC tuaj yeem ua kom zoo li cov roj thiab cov rog, ua rau cov khoom noj uas tsis muaj roj ntau saj zoo ib yam li cov khoom noj uas muaj roj ntau, yog li ua tau raws li cov neeg siv khoom xav tau ob yam rau kev noj qab haus huv thiab qab.
6. Kev lag luam tshuaj thiab khoom siv tu tus kheej
Daim ntawv thov ntawm CMC hauv kev lag luam tshuaj feem ntau yog tsom mus rau kev npaj cov tshuaj, xws li cov nplaum rau ntsiav tshuaj, cov tshuaj yaj hauv ntsiav tshuaj, thiab lwm yam. CMC tuaj yeem txhim kho kev ruaj khov thiab kev siv tau ntawm cov tshuaj thiab ua lub luag haujlwm tseem ceeb hauv cov ntsiav tshuaj enteric-coated thiab cov tshuaj tso tawm ntev. Nws tsis muaj tshuaj lom thiab biocompatibility ua rau nws yog ib qho ntawm cov khoom siv zoo tshaj plaws hauv kev npaj tshuaj.
Hauv cov khoom siv tu tus kheej, CMC feem ntau siv ua cov khoom ua kom tuab thiab cov khoom dai rau hauv cov khoom xws li tshuaj txhuam hniav, tshuaj zawv plaub hau thiab tshuaj pleev plaub hau. CMC tuaj yeem txhim kho qhov ruaj khov thiab cov qauv ntawm cov khoom, ua rau cov khoom du thiab yooj yim dua rau kev siv thaum siv. Tshwj xeeb tshaj yog hauv tshuaj txhuam hniav, qhov dai ntawm CMC tso cai rau cov khoom ntxuav kom sib npaug, yog li txhim kho cov nyhuv ntxuav ntawm cov tshuaj txhuam hniav.
7. Lwm cov teb
Ntxiv rau cov teb tseem ceeb saum toj no, CMC kuj tseem siv dav hauv ntau lwm yam lag luam. Piv txwv li, hauv kev lag luam ceramic, CMC tuaj yeem siv ua tus neeg sawv cev tsim thiab tus nplaum los pab tsim thiab sintering ntawm cov khoom ceramic. Hauv kev lag luam roj teeb, CMC tuaj yeem siv ua tus nplaum rau cov roj teeb lithium los txhim kho kev ruaj khov thiab kev coj ua ntawm cov khoom siv electrode.
Nrog nws cov khoom siv lub cev thiab tshuaj lom neeg tshwj xeeb, CMC tau qhia txog ntau yam kev siv hauv ntau qhov chaw lag luam. Txij li kev khawb roj mus rau kev ua zaub mov, los ntawm cov ntaub ntawv tsim kho mus rau kev npaj tshuaj, cov khoom siv ntau yam ntawm CMC ua rau nws yog cov khoom siv tseem ceeb hauv kev tsim khoom lag luam. Nrog kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho ntawm cov khoom siv ua tau zoo, CMC yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv kev siv lag luam yav tom ntej thiab txhawb kev nce qib thiab kev txhim kho thev naus laus zis hauv ntau yam lag luam.
Lub sijhawm tshaj tawm: Cuaj hlis-27-2024