CMC (carboxymethyl cellulose) yog cov khoom siv polymer dav siv hauv kev lag luam. Nws muaj cov dej zoo solubility, viscosity hloov, ncua kev kawm ntawv thiab zaj duab xis-forming zog. Cov yam ntxwv no ua rau CMC tus neeg sawv cev tseem ceeb hauv kev tsim khoom thiab siv dav hauv ntau lub teb xws li roj av, textiles, papermaking, kev tsim kho, khoom noj khoom haus, thiab tshuaj.
1. Petroleum kev lag luam
CMC feem ntau yog siv rau hauv cov kua dej drilling, ua tiav cov kua dej thiab cov kua stimulation hauv kev lag luam roj av raws li kev tswj hwm rheology thiab thickener rau cov dej hauv cov dej drilling. Drilling kua xav tau cov khoom zoo rheological, uas yuav tsum muaj kev sib txhuam tsis tshua muaj kev sib txhuam thaum lub sij hawm drilling thiab muaj viscosity txaus los nqa cov laum txiav tawm ntawm lub qhov dej. CMC tuaj yeem kho cov viscosity ntawm cov dej drilling, tiv thaiv cov dej tsis txaus hauv cov dej drilling, tiv thaiv phab ntsa zoo, thiab txo qhov kev pheej hmoo ntawm phab ntsa ntub dej.
CMC kuj tuaj yeem siv rau hauv cov kua ua tiav thiab cov kua stimulation. Lub luag haujlwm tseem ceeb ntawm kev ua tiav cov kua dej yog los tiv thaiv cov roj txheej thiab tiv thaiv kev sib kis ntawm cov roj txheej thaum lub sijhawm drilling. CMC tuaj yeem txhim kho kev ua tiav ntawm cov kua ua tiav thiab ua kom muaj kev ruaj ntseg ntawm cov roj txheej los ntawm nws cov dej solubility zoo thiab kev hloov kho viscosity. Hauv kev tsim cov kua dej-stimulating, CMC tuaj yeem pab txhim kho tus nqi rov qab ntawm cov roj teb, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem nyuaj, qhov twg CMC pab tswj cov kua dej ruaj khov thiab ua kom cov roj crude ntau ntxiv.
2. Kev lag luam textile
Hauv kev lag luam textile, CMC feem ntau yog siv los ua slurry thiab fiber ntau tus neeg saib xyuas. Hauv kev luam ntawv, dyeing thiab ua tiav cov txheej txheem ntawm textiles, CMC tuaj yeem siv los ua cov slurry regulator los pab tswj cov viscosity thiab softness ntawm cov xov paj thiab fibers, ua rau cov xov paj smoother, zoo ib yam thiab tsis tshua muaj kev tawg thaum lub sij hawm weaving. Daim ntawv thov no tuaj yeem tsis tsuas yog txhim kho kev tsim khoom ntawm textiles, tab sis kuj txhim kho qhov zoo thiab ruaj khov ntawm textiles.
Nyob rau hauv cov txheej txheem luam ntawv, CMC tuaj yeem siv los ua ib qho ntawm cov khoom lag luam luam tawm los pab cov xim kom sib npaug sib npaug thiab txhim kho qhov pom tseeb thiab nrawm ntawm kev luam ntawv. Tsis tas li ntawd, CMC kuj tuaj yeem siv los ua tus neeg sawv cev tiav los muab cov ntaub ntawv zoo nkauj thiab cov khoom tiv thaiv wrinkle.
3. Papermaking kev lag luam
Hauv kev lag luam papermaking, CMC yog siv los ua cov khoom ntub-kawg thiab tus neeg saib xyuas qhov loj me. Raws li cov khoom ntub dej-kawg, CMC tuaj yeem txhim kho cov dej tuav lub peev xwm ntawm cov ntaub so ntswg thiab txo cov fiber ntau, yog li txhim kho lub zog thiab yooj ntawm daim ntawv. Nyob rau hauv cov txheej txheem sizing nto, CMC tuaj yeem muab cov ntawv luam tawm zoo tshaj plaws thiab txhim kho qhov smoothness, glossiness thiab dej tsis kam ntawm daim ntawv.
CMC kuj tseem tuaj yeem siv los ua cov khoom siv ntxiv hauv cov ntaub ntawv txheej los pab txhim kho cov gloss thiab nto uniformity ntawm daim ntawv, ua kom tus number case nqus tau zoo dua qub thaum luam ntawv, thiab cov nyhuv luam tawm kom pom tseeb thiab ruaj khov dua. Rau qee cov ntaub ntawv zoo, xws li cov ntawv coated thiab daim duab kos duab, CMC yog siv dav heev.
4. Kev tsim kho kev lag luam
Daim ntawv thov ntawm CMC hauv kev tsim kho kev lag luam feem ntau yog cuam tshuam nrog cov thickener thiab dej retainer ua haujlwm ntawm cov khoom siv hauv tsev. Cov khoom siv hauv tsev, xws li cov cement, mortar, gypsum, thiab lwm yam, feem ntau yuav tsum muaj qee qhov kev ua tau zoo thiab kev ua haujlwm, thiab kev ua haujlwm tuab ntawm CMC tuaj yeem txhim kho kev tsim kho ntawm cov ntaub ntawv no, kom ntseeg tau tias lawv tsis yooj yim ntws. thiab deform thaum lub sij hawm kev tsim kho.
Tib lub sijhawm, cov dej tuav ntawm CMC tuaj yeem tiv thaiv kom tsis txhob poob dej sai heev, tshwj xeeb tshaj yog nyob rau hauv qhov chaw qhuav lossis kub kub. CMC tuaj yeem pab cov khoom tsim kom muaj cov dej noo txaus, yog li tsis txhob muaj cov kab nrib pleb lossis txo lub zog thaum lub sij hawm hardening. Tsis tas li ntawd, CMC kuj tseem tuaj yeem ua rau cov khoom siv hauv tsev, ua rau lawv zoo dua sib txuas rau cov substrates sib txawv, thiab txhim kho kev ruaj ntseg thiab durability ntawm lub tsev.
5. Kev lag luam zaub mov
Raws li cov khoom noj ntxiv, CMC muaj cov thickening zoo, ruaj khov, emulsification thiab dej tuav dej, yog li nws tau siv dav hauv kev lag luam khoom noj. Nws yog feem ntau siv hauv dej haus, khoom noj siv mis, jams, ice cream thiab lwm yam khoom noj los txhim kho saj, kev ntxhib los mos thiab txee lub neej ntawm cov zaub mov. Piv txwv li, hauv cov dej khov nab kuab, CMC tuaj yeem tiv thaiv kev tsim ntawm cov dej khov nab kuab thiab ua kom cov ice cream ntau dua; hauv jams thiab kua ntses, CMC tuaj yeem ua lub luag haujlwm hnyav thiab ruaj khov los tiv thaiv cov kua stratification.
CMC kuj tau siv dav hauv cov khoom noj muaj roj tsawg. Vim nws cov thickening zoo heev thiab ruaj khov, CMC tuaj yeem simulate qhov kev ntxhib los mos ntawm cov roj thiab cov rog, ua rau saj ntawm cov khoom noj muaj roj tsawg ze rau cov khoom noj muaj roj, yog li ua tau raws li cov neeg siv khoom xav tau kev noj qab haus huv thiab kev noj qab haus huv.
6. Kev lag luam kws tshuaj thiab kev tu tus kheej
Daim ntawv thov ntawm CMC hauv kev lag luam tshuaj feem ntau yog tsom rau hauv kev npaj cov tshuaj, xws li cov ntsiav tshuaj nplaum, ntsiav tshuaj disintegrants, thiab lwm yam. tshuaj. Nws tsis muaj tshuaj lom thiab biocompatibility ua rau nws yog ib qho zoo tshaj plaws excipients hauv kev npaj tshuaj.
Hauv cov khoom siv tu tus kheej, CMC feem ntau yog siv los ua cov thickener thiab tshem tawm tus neeg sawv cev hauv cov khoom xws li tshuaj txhuam hniav, tshuaj zawv plaub hau thiab tshuaj pleev. CMC tuaj yeem txhim kho kev ruaj ntseg thiab kev ntxhib los mos ntawm cov khoom, ua rau cov khoom smoother thiab yooj yim rau kev thov thaum siv. Tshwj xeeb tshaj yog nyob rau hauv cov tshuaj txhuam hniav, qhov kev ncua ntawm CMC tso cai rau cov khoom tu kom sib npaug, yog li txhim kho cov nyhuv ntawm cov tshuaj txhuam hniav.
7. Lwm qhov chaw
Ntxiv nrog rau cov ntsiab lus saum toj no, CMC kuj tau siv dav hauv ntau lwm yam lag luam. Piv txwv li, hauv kev lag luam ceramic, CMC tuaj yeem siv los ua tus neeg sawv cev thiab khi los pab tsim thiab sintering ntawm ceramic blanks. Hauv kev lag luam roj teeb, CMC tuaj yeem siv los ua cov ntaub ntawv rau cov roj teeb lithium los txhim kho kev ruaj ntseg thiab kev ua haujlwm ntawm cov khoom siv electrode.
Nrog nws cov khoom tshwj xeeb ntawm lub cev thiab tshuaj lom neeg, CMC tau qhia ntau yam ntawm daim ntawv thov kev cia siab hauv ntau qhov chaw ua haujlwm. Los ntawm cov roj drilling mus rau kev ua zaub mov, los ntawm cov khoom siv hauv tsev mus rau kev npaj tshuaj, cov khoom siv ntau yam ntawm CMC ua rau nws yog ib qho khoom siv tseem ceeb hauv kev tsim khoom. Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho cov khoom siv kev ua tau zoo, CMC yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv kev lag luam yav tom ntej thiab txhawb kev txhim kho thev naus laus zis thiab kev loj hlob hauv ntau yam lag luam.
Post lub sij hawm: Sep-27-2024