Cellulose anaitari: kugadzirwa uye zvikumbiro

Cellulose anaitari: kugadzirwa uye zvikumbiro

Kugadzirwa kweCellulose anaTers:

Kugadzirwa kwecellulose etanainosanganisira kugadzirisa iyo yakasikwa Polymer Cellulose kuburikidza nemakemikari maitiro. Inonyanya kujairika cellulose erdroxypropropyletl Heino general treview of the gadziriro yekugadzira:

  1. Cellulose sourcing:
    • Maitiro acho anotanga neCellancing Cellulose, kazhinji anotorwa kubva kune huni protp kana machira. Iyo mhando ye cellulose sosi inogona kukanganisa zvinhu zveiyo yekupedzisira cellulose etera chigadzirwa.
  2. Pulping:
    • Iyo cellulose inoiswa pasi pekuburitsa maitiro ekuputsa mafambiro mune fomu inokwanisa.
  3. Kunatswa:
    • Iyo cellulose inonatswa kubvisa kusvibiswa uye lignin, zvichikonzera iyo yakanatswa cellulose zvinhu.
  4. Etified maitiro:
    • Iyo yakanatswa celloes inotsausaes
    • Reagents akadai se ethylene oxide, profyle oxide, sodium chloroacetate, kana methyl chloride inowanzo shandiswa mune izvi zviitiko.
  5. Kudzora kweChiaction Parameter:
    • Ethifitifitifitifiti yetsika inodzorwa nokungwarira maererano nekushisa, kumanikidzwa, uye ph kuti uwane iyo yakadiwa degree rekutsiva (DS) uye dzivisa maitiro ematare.
  6. Kusarerekera nekugeza:
    • Mushure mekutsauka kwekuchinja, chigadzirwa chinowanzoradziswa kubvisa zvakawandisa reagents kana ne-zvigadzirwa.
    • Iyo yakashandurwa mheremalo inoshambwa kuti ibvise makemikari akasara uye kusviba.
  7. Kuomesa:
    • Iyo yakanatswa cellulose ether yakaomeswa kuti uwane iyo yekupedzisira chigadzirwa muupfu kana granular fomu.
  8. Hwakanaka Kudzora:
    • Maitiro akasiyana-siyana ekuongorora, akadai seNuclear magineti resonance
    • Dhigirii rekutsiva
  9. Kuumbwa uye kurongedza:
    • Cellulose ana anaithosers saka yakagadzirirwa mumakamuri akasiyana kuzadzisa izvo zvakananga zvinodiwa zvezvishandiso zvakasiyana siyana.
    • Zvigadzirwa zvekupedzisira zvakagadzirirwa kugoverwa.

Zvikumbiro zveCellulose anaTers:

Cellulose anaiters inowana maficha akasiyana-siyana pane dzinoverengeka maindasitiri nekuda kwezvivakwa zvavo zvakasarudzika. Heano mamwe mafaro anowanzo:

  1. Indasitiri yekuvaka:
    • HPMC: Inoshandiswa muMortar uye SEENT-BASE MABHUKU Ekuchengetwa kwemvura, kushanda, uye kwakavandudzwa kuderedza.
    • HEC: akashandirwa muTile anomisheni, majoini makomputa, uye anopa zvivakwa zvaro uye zvemvura zvivakwa.
  2. Mishonga:
    • HPMC uye MC: Inoshandiswa muzvimiro zveMishonga sezvikwangwani, zvinoparadza, uye vanodzora-vamiririri vanoburitswa muzviyo zvebiritsi.
    • EC: Inoshandiswa mune mishonga yemishonga yemahwendefa.
  3. Indasitiri yechikafu:
    • CMC: zviito seanoti, stabilizer, uye emulsifier mune dzakasiyana siyana zvekudya.
    • MC: Inoshandiswa muzvikafu zvekudya zvezvivakwa uye zvichikanganisa zvivakwa.
  4. Pendi uye majasi:
    • Hec uye HPMC: Ipa Viscosity Kudzora uye Kuchengeta kwemvura muPendi mafomu.
    • EC: Inoshandiswa mumakonzo ezvivakwa zvemufirimu.
  5. Zvigadzirwa zvega zvega:
    • HEC uye HPMC: inowanikwa muShampoos, lotions, uye zvimwe zvigadzirwa zvemunhu zvekutarisira zvekutakura uye kudzikamisa.
    • CMC: Inoshandiswa mune mazino ezvivakwa zvaro zvakashata.
  6. Zvinyore:
    • CMC: Inoshandiswa seyakaganhurika mumiririri muzvinyorwa zvekushandisa zvemufirimu-emafirimu ekugadzira uye kunamatira.
  7. Mafuta negesi Indasitiri:
    • CMC: mushandirwi mukukweva kwemvura kune yayo rateological kutonga uye fluid kurasikirwa kuderedza zvinhu.
  8. Indasitiri yepepa:
    • CMC: Inoshandiswa sepepa yekuvhara uye kurongedza mumiririri weiyo firimu-inoumba uye yekuchengetwa kwemvura.
  9. Mahwira:
    • CMC: Inoshandiswa mumakonje ekurongedza kwayo uye mvura yekuchengetwa kwemvura.

Izvi zvinoshandiswa zvinoratidza kuwedzera kweinterin cellulose ana vana uye kugona kwavo kusimudzira akasiyana-siyana zvigadzirwa zvemaindasitiri akasiyana. Sarudzo ye cellulose ether zvinoenderana nezvinodiwa zvekushandisa uye izvo zvaunoda zvinhu zvechigadzirwa chekupedzisira.


Kutumira Nguva: Jan-20-2024