Focus on Cellulose ethers

Yuav ua li cas yaj Sodium CMC hauv kev lag luam

Yuav ua li cas yaj Sodium CMC hauv kev lag luam

Dissolving sodium carboxymethyl cellulose (CMC) nyob rau hauv kev lag luam chaw yuav tsum tau ua tib zoo xav txog ntau yam xws li dej zoo, kub, agitation, thiab cov khoom siv.Nov yog cov lus qhia dav dav ntawm yuav ua li cas kom yaj sodium CMC hauv kev lag luam:

  1. Dej Zoo:
    • Pib nrog cov dej zoo, zoo dua yog cov dej ntshiab huv lossis dej deionized, kom txo cov impurities thiab xyuas kom pom kev zoo ntawm CMC.Tsis txhob siv dej tawv lossis dej uas muaj cov ntxhia hauv cov ntsiab lus siab, vim nws tuaj yeem cuam tshuam rau kev solubility thiab kev ua haujlwm ntawm CMC.
  2. Kev npaj ntawm CMC Slurry:
    • Ntsuas qhov xav tau ntawm CMC hmoov raws li kev tsim los yog daim ntawv qhia.Siv lub ntsuas ntsuas ntsuas kom raug.
    • Maj mam ntxiv cov hmoov CMC rau hauv dej thaum stirring tas li kom tsis txhob muaj clumping los yog pob tsim.Nws yog ib qho tseem ceeb rau disperse CMC tusyees nyob rau hauv dej kom yooj yim dissolution.
  3. Kev tswj qhov kub thiab txias:
    • Ua kom sov cov dej kom haum rau qhov kub ntawm CMC, feem ntau ntawm 70 ° C txog 80 ° C (158 ° F txog 176 ° F).Kev kub siab dua tuaj yeem ua kom cov txheej txheem sib cais tab sis tsis txhob boiling cov tshuaj, vim nws yuav degrade CMC.
  4. Kev sib tsoo thiab kev sib tsoo:
    • Siv cov cuab yeej ua kom muaj kev ntxhov siab lossis cov khoom siv sib xyaw los txhawb kev sib cais thiab dej ntawm CMC cov khoom hauv dej.Cov cuab yeej sib xyaw ua haujlwm siab xws li homogenizers, colloid mills, lossis high-speed agitators yuav raug ua hauj lwm los pab txhawb kev tawg sai.
    • Xyuas kom meej tias cov khoom siv sib xyaw ua haujlwm tau zoo thiab ua haujlwm ntawm qhov zoo tshaj plaws thiab siv zog kom muaj txiaj ntsig zoo ntawm CMC.Kho qhov sib xyaw ua ke raws li qhov xav tau kom ua tiav qhov sib txawv thiab dej ntawm CMC hais.
  5. Lub Sijhawm Dej:
    • Cia lub sijhawm txaus rau CMC cov khoom kom hydrate thiab yaj tag nrho hauv dej.Lub sij hawm hydration yuav txawv nyob ntawm CMC qib, particle loj, thiab formulation yuav tsum.
    • Saib xyuas cov kev daws teeb meem kom pom tseeb tias tsis muaj CMC cov khoom lossis cov pob uas tsis muaj nyob.Txuas ntxiv mus kom txog thaum cov tshuaj pom meej thiab homogeneous.
  6. Kev hloov pH (yog tias tsim nyog):
    • Kho qhov pH ntawm CMC kev daws teeb meem raws li xav tau kom ua tiav qib pH xav tau rau daim ntawv thov.CMC yog ruaj khov nyob rau ntau yam pH, tab sis kev hloov pH tej zaum yuav tsum tau rau cov formulations tshwj xeeb los yog compatibility nrog rau lwm cov khoom xyaw.
  7. Kev Tswj Xyuas Zoo:
    • Ua cov kev ntsuam xyuas zoo, xws li kev ntsuas viscosity, particle loj tsom xam, thiab kev tshuaj xyuas qhov muag, los ntsuam xyuas qhov zoo thiab sib xws ntawm cov tshuaj CMC.Xyuas kom meej tias CMC yaj ua tau raws li qhov yuav tsum tau muaj rau daim ntawv thov npaj.
  8. Cia thiab tuav:
    • Khaws cov tshuaj CMC yaj nyob rau hauv huv si, kaw ntim kom tsis txhob muaj kab mob thiab tswj nws zoo nyob rau lub sij hawm.Sau cov thawv nrog cov ntaub ntawv khoom, cov lej batch, thiab cov xwm txheej khaws cia.
    • Tuav cov tshuaj CMC yaj nrog kev saib xyuas kom tsis txhob muaj kev sib tsoo lossis kev sib kis thaum lub sijhawm thauj mus los, khaws cia, thiab kev siv hauv cov txheej txheem qis.

Los ntawm kev ua raws li cov kauj ruam no, kev lag luam tuaj yeem ua kom muaj txiaj ntsig zoo ntawm sodium carboxymethyl cellulose (CMC) hauv dej los npaj cov kev daws teeb meem rau ntau yam kev siv xws li kev ua zaub mov, tshuaj, khoom tu tus kheej, textiles, thiab industrial formulations.Cov txheej txheem kev tshem tawm kom raug ua kom pom kev ua haujlwm zoo thiab ua haujlwm ntawm CMC hauv cov khoom kawg.


Post lub sij hawm: Mar-07-2024
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