Focus on Cellulose ethers

Momwe Mungawonjezere Hydroxyethyl Cellulose Pazopaka?

Momwe Mungawonjezere Hydroxyethyl Cellulose Pazopaka?

Hydroxyethyl cellulose (HEC) ndi chowonjezera chowonjezera komanso chosintha cha rheology chomwe chimagwiritsidwa ntchito popanga mitundu yosiyanasiyana ya zokutira, kuphatikiza utoto, zomatira, ndi zosindikizira.Powonjezera HEC ku zokutira, ndikofunika kutsatira njira zingapo zofunika kuti zitsimikizire kuti zimabalalitsidwa ndi kuthiridwa bwino.Nazi njira zowonjezera zowonjezera HEC ku zokutira:

  1. Konzani kufalikira kwa HEC HEC nthawi zambiri imaperekedwa ngati ufa wouma womwe uyenera kumwazikana m'madzi usanawonjezedwe ku zokutira.Kukonzekera kubalalitsidwa kwa HEC, onjezerani kuchuluka kwa ufa wa HEC m'madzi ndikuyambitsa mosalekeza.Kukhazikika kwa HEC pakubalalitsa kumadalira momwe amagwiritsidwira ntchito komanso kukhuthala komwe kumafunidwa kwa zokutira.
  2. Sakanizani kufalikira kwa HEC ndi zokutira Pamene kufalikira kwa HEC kumakhala ndi madzi okwanira ndipo tinthu tating'onoting'ono ta HEC tamwazikana, pang'onopang'ono yonjezerani ku zokutira ndikusakaniza mosalekeza.Ndikofunikira kuwonjezera kufalikira kwa HEC pang'onopang'ono kuti tipewe kuphatikizika ndikuwonetsetsa kuti imagawidwa mofanana mu zokutira zonse.Kuthamanga kwa kusakaniza kuyenera kusungidwa pamlingo wocheperako kuti mupewe kutsekeka kwa mpweya wambiri.
  3. Sinthani pH ya zokutira HEC imakhudzidwa ndi pH ndipo imagwira ntchito bwino pa pH ya 6-8.Chifukwa chake, ndikofunikira kusintha pH ya zokutira kumtunduwu musanawonjezere kufalikira kwa HEC.Izi zitha kuchitika powonjezerapo pang'ono pH yosinthira, monga ammonia kapena sodium hydroxide, pakupaka poyang'anira pH.
  4. Lolani kuti chophimbacho chipume ndi kukhwima Pambuyo powonjezera kufalikira kwa HEC ku zokutira, tikulimbikitsidwa kuti chisakanizocho chipume kwa mphindi zosachepera 30 kuti HEC ikhale ndi madzi okwanira ndikuwonjezera chophimba.Ndikofunika kusonkhezera kusakaniza nthawi ndi nthawi kuti muteteze kukhazikika ndikuonetsetsa kuti HEC ikugawidwa mofanana.Chophimbacho chiyeneranso kuloledwa kukhwima kwa maola osachepera a 24 musanagwiritse ntchito kuti muwonetsetse kuti HEC yakulitsa kwambiri zokutira.

Ponseponse, kuwonjezera HEC ku zokutira kumaphatikizapo kukonzekera kufalikira kwa HEC, pang'onopang'ono kuwonjezera pa zokutira pamene mukusakaniza mosalekeza, kusintha pH ya zokutira, ndi kulola kusakaniza kupuma ndi kukhwima musanayambe ntchito.Kutsatira masitepewa kungathandize kuonetsetsa kuti HEC imabalalitsidwa mokwanira komanso imakhala ndi hydrated, zomwe zimapangitsa kuti pakhale chophimba chokwanira chokhala ndi ma rheological properties.


Nthawi yotumiza: Apr-22-2023
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