Focus on Cellulose ethers

Momwe Mungasinthire Kuthamanga kwa Carboxymethyl Cellulose

Momwe Mungasinthire Kuthamanga kwa Carboxymethyl Cellulose

Kupititsa patsogolo liwiro la kasinthidwe ka carboxymethyl cellulose (CMC) kumaphatikizapo kukhathamiritsa kapangidwe kake, mikhalidwe yopangira, ndi magawo a zida kuti apititse patsogolo kubalalitsidwa, kutulutsa madzi, ndi kusungunuka kwa tinthu ta CMC.Nazi njira zingapo zosinthira liwiro la CMC:

  1. Kugwiritsa Ntchito Magiredi Apompopompo Kapena Obalalitsa Mwamsanga: Ganizirani kugwiritsa ntchito masukulu a CMC pompopompo kapena obalalika mwachangu omwe amapangidwira kuti azithamanga mwachangu komanso kubalalitsidwa.Maphunzirowa ali ndi tinthu tating'onoting'ono komanso kusungunuka kwamphamvu, kulola kusinthika mwachangu munjira zamadzimadzi.
  2. Kuchepetsa Kukula kwa Particle: Sankhani magiredi a CMC okhala ndi tinthu tating'onoting'ono, popeza tinthu tating'onoting'ono timakonda kuthira madzi ndikubalalika mwachangu m'madzi.Akupera kapena mphero njira angagwiritsidwe ntchito kuchepetsa tinthu kukula kwa CMC ufa, kuwongolera configurability.
  3. Pre-Hydration kapena Pre-Dispersal: Pre-hydrate kapena pre-disperse CMC powder mu gawo la madzi ofunikira musanawonjezere ku chotengera chachikulu chosakaniza kapena kupanga.Izi zimathandiza kuti CMC particles kutupa ndi kumwazikana mofulumira kwambiri pamene anayambitsa mu chochuluka yankho, kufulumizitsa ndondomeko kasinthidwe.
  4. Zida Zosakaniza Zosakaniza: Gwiritsani ntchito zida zosakaniza zometa ubweya wambiri monga ma homogenizers, mphero za colloid, kapena zothamanga kwambiri kuti zipititse patsogolo kubalalitsidwa kwachangu komanso kuthirira kwa tinthu ta CMC.Onetsetsani kuti zipangizo kusakaniza ndi bwino calibrated ndi ntchito pa mulingo woyenera liwiro ndi mwamphamvu kasinthidwe imayenera.
  5. Kutentha koyendetsedwa: Sungani kutentha kwa yankho mkati mwamitundu yovomerezeka ya CMC hydration, nthawi zambiri mozungulira 70-80 ° C kwa magiredi ambiri.Kutentha kwapamwamba kumatha kufulumizitsa ndondomeko ya hydration ndikuwongolera kusinthika, koma chisamaliro chiyenera kutengedwa kuti tipewe kutenthedwa kapena kutsekemera kwa yankho.
  6. Kusintha kwa pH: Sinthani pH ya yankho kuti ikhale mulingo woyenera kwambiri wa CMC hydration, nthawi zambiri acidic pang'ono ku zinthu zandale.Miyezo ya pH kunja kwamtunduwu ingakhudze kusinthika kwa CMC ndipo iyenera kusinthidwa molingana ndi ma acid kapena maziko ngati pakufunika.
  7. Kuwongolera kwa Shear Rate: Yesetsani kumeta ubweya pakusakanikirana kuti muwonetsetse kuti kubalalitsidwa koyenera komanso kuthira kwa tinthu tating'onoting'ono ta CMC popanda kuyambitsa kusokonezeka kapena kuwonongeka kwakukulu.Sinthani magawo osakanikirana monga liwiro la tsamba, kapangidwe kake, ndi nthawi yosakanikirana kuti mukwaniritse kusinthika.
  8. Ubwino wa Madzi: Gwiritsani ntchito madzi apamwamba kwambiri okhala ndi zonyansa zochepa komanso zolimba zosungunuka kuti muchepetse kusokoneza kwa CMC hydration ndi kusungunuka.Madzi oyeretsedwa kapena opangidwa ndi deionized amalimbikitsidwa kuti athe kusinthika bwino.
  9. Nthawi Yokulira: Dziwani nthawi yoyenera ya chipwirikiti kapena nthawi yosakanikirana yofunikira kubalalitsidwa kwathunthu ndi kuthirira kwa CMC mukupanga.Pewani kusakaniza, zomwe zingayambitse kukhuthala kwakukulu kapena kutsekemera kwa yankho.
  10. Kuwongolera Ubwino: Chitani mayeso owongolera pafupipafupi kuti muwone kusinthika kwa mapangidwe a CMC, kuphatikiza miyeso ya kukhuthala, kusanthula kukula kwa tinthu, ndi zowonera.Sinthani magawo opangira ngati pakufunika kuti mukwaniritse zomwe mukufuna komanso kusasinthasintha.

Pogwiritsa ntchito njirazi, opanga amatha kusintha liwiro la kasinthidwe ka carboxymethyl cellulose (CMC), kuwonetsetsa kuti kubalalitsidwa mwachangu, hydration, ndi kutha muzinthu zosiyanasiyana monga chakudya, mankhwala, chisamaliro chamunthu, ndi zinthu zamakampani.


Nthawi yotumiza: Mar-07-2024
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