Kufananizira Madzi Ochepetsera Madzi Omwe Akusunga Celluose Celluse yopangidwa ndi mtanda ndi njira yochepetsera
Cellusonic cellulose (pac) ndi polymer yosungunuka yamadzi yochokera ku cellulose ndipo nthawi zambiri imagwiritsidwa ntchito ngati kutaya kwamadzi komwe kumagwiritsa ntchito madzi ogulitsa mafuta ndi gasi. Njira ziwiri zazikulu zopangira pac ndi njira ya mtanda ndi njira yochepetsera. Nayi fanizo la kutaya kwamadzi kukana ndi njira ziwirizi:
- Njira Yoyala:
- Njira Yopangira: Mu mtanda, pac imapangidwa ndi cellulose yokhala ndi alkali, monga sodium hydroxide, kuti apange mtanda wa celluuse. Pakangowudwa ndi chloroocetic acid kuti ayambitse magulu a carboxymethyl pa cellulose msana, chifukwa cha pac.
- Kukula kwa tinthu: Pac yopangidwa ndi mtanda kumakhala ndi kukula kwa tinthu ndipo kumatha kukhala ndi ma agglomerates kapena ophatikizika a pac tinthu tac.
- Kutaya Madzimadzi Kukaniza: Pac yopangidwa ndi mtanda nthawi zambiri kumawonetsa kuti madzi abwino amasiya madzi obowola. Komabe, kukula kwakukulu kwa tinthu komanso kukhalapo kwa ma Amplomerates kumatha kubweretsa pang'onopang'ono madzi oyenda m'madzi, omwe amatha kusokoneza madzi oletsa madzi, makamaka kutentha kwambiri komanso kutentha kwambiri.
- Njira Yosachedwa:
- Njira Yopangira: Panjira yocheperako, cellulose imayamba kusungunuka m'madzi kuti apange malo otsekemera, omwe amakhala ndi sodium hydroxide ndi chloroocetic asidi mwachindunji yankho.
- Kukula kwa tinthu: Pac yopangidwa ndi njira yocheperako imakhala ndi kukula kwa tinthu tambiri ndipo ndikumwaza kofananira ndi njira yothetsera vuto poyerekeza ndi Pac yopangidwa ndi mtanda.
- Kutaya Madzimadzi Kukana: Pac yopangidwa ndi njira yochepetsera imakonda kuwonetsa bwino madzi obowola. Kukula kocheperako ndi kulumikizidwa kwa yunifolomu kumapangitsa hydration mwachangu ndikubalalika m'madzi okwera m'madzi, zomwe zimapangitsa kuti zithetsedwe kwamadzimadzi, makamaka pofuna kukwera.
Onse awiri opangidwa ndi mtanda ndi pac yomwe yapangidwa ndi slurry njirayi imatha kuperekera madzi ogwiritsa ntchito madzi amadzimadzi. Komabe, pac yomwe imapangidwa ndi slurry njirayi ingapereke maubwino ena, monga hydration mwachangu ndikubalalitsa, zomwe zimapangitsa kuti zikhale zowoneka bwino kwambiri komanso kutentha kwambiri. Pamapeto pake, kusankha pakati pa njira ziwiri zopanga izi kungadalire zofunikira zina, zomwe zimagwiritsidwa ntchito, komanso zinthu zina zimathandizanso kugwiritsa ntchito madzi oyambira.
Post Nthawi: Feb-11-2024