Kusanthula kwa gawo logawidwa mu cellulose et
Kusanthula gawo logawikacellulose earsZimaphatikizapo kuphunzira momwe ma hydroxethyl, carboxymethyl, hydroxypropyl, kapena zina zoyendetsedwa zimagawidwa limodzi ndi ma cellulose polymer polymer. Kugawidwa kwa opotoza kumasokoneza malo onse a cellulose, kukopa zinthu monga kupulumukira, mamasukidwe, komanso kunyamula. Nazi njira ndi malingaliro ena owunikira magawidwe apanja:
- Maglear Magnetic resonance (NMR) SYTROSOSCOPY:
- NJIRA: NMR Spectroscopy ndi njira yamphamvu yopezera dongosolo la mankhwala cellolise. Itha kukupatsani chidziwitso chokhudza kugawa kwa magalimoto oyang'anira polymer.
- Kusanthula: Mwa kusanthula kwa NMR Spectrum, munthu amatha kuzindikira mtundu ndi malo a mipweya, komanso kuchuluka kwa zolowa m'malo mwa msana.
- Infrared (IR) SEPTOSOPY:
- NJIRA: IR Spectroscopy itha kugwiritsidwa ntchito posanthula magulu omwe agwira ntchito pa cellolise.
- Kusanthula: mayamwidwe enaake mu IR Spectrum amatha kuwonetsa kukhalapo kwa olowa m'malo. Mwachitsanzo, kukhalapo kwa hydroxyethyl kapena ma carboxymethyl kumatha kudziwika ndi ziphuphu.
- Kuchuluka kwa zolowa m'malo (DS) kutsimikiza:
- Njira: DS ndi njira yochulukirapo ya kuchuluka kwa magawindo a borydroglucose mu celloluse etrase. Nthawi zambiri zimatsimikizika kudzera pakuwunika kwa mankhwala.
- Kusanthula: Njira zosiyanasiyana zamankhwala, monga zolaula kapena chromatotography, itha kugwira ntchito kuti mudziwe DS. Zomwe zimapezeka DS zimapereka chidziwitso chokhudza gawo lonselo koma sizingafotokozere zogawa.
- Kugawa kolemetsa kwa maselo:
- Njira: Gel Permear Chromatography (RPC) kapena kukula kwa chromatography (sec) itha kugwiritsidwa ntchito kudziwa kufalitsa kwa ma cellose olemera a cellulose.
- Kusanthula: Kugawa kolemetsa kwa matope kumathandizira mu kutalika kwa polima komanso momwe angasinthiredwe potengera kugawa kwamtunda.
- Maluso a Hydrolysis:
- Njira: hydrolysis ya cellulose yotsatiridwa ndi chromatographic kusanthula kapena kuwunika.
- Kusanthula: Mwa kusankha mosankha zoteteza magalimoto, ofufuzawo amatha kusanthula zidutswa zomwe zimapangitsa kuti mumvetsetse zomwe zimagawidwa ndikuyika m'malo mwa ma cellulose.
- Misa Spectnetry:
- Njira: Njira Zowonetsera Misa, monga ma aser-tar (matrix-alurpption / matrization nthawi ya Rior) ms, zitha kupereka chidziwitso mwatsatanetsatane zokhudzana ndi kapangidwe kake.
- Kusanthula: Spectombietry amatha kuwulula kufalitsa mitu yam'manja ya polymer, kupereka chidziwitso mu hebrioseneaty wa cellulose earsose.
- X-ray Crystallography:
- Njira: X-ray Crystalography imatha kupereka tsatanetsatanetsatane wa kapangidwe katatu ka cellose eder.
- Kusanthula: Itha kuperekanso malingaliro m'makonzedwe a magarukitala mu mazira a crystalose a cellulose eder.
- Kupanga Mitundu Yokhala:
- NJIRA: Molecular Mphamvu zofanizira ndi zitsanzo zophatikizana zimatha kuwunika mwangozi pogawa ogawika.
- Kusanthula: Pakusintha machitidwe a cellulose etral mulingo wa maselo, ofufuzawo amatha kumvetsetsa momwe malo malinga ndi omwe amagawidwa ndikugwirizana.
Kusanthula Kugawa kwa Cellulose kwa cellulose ndi ntchito yovuta yomwe nthawi zambiri imaphatikizapo kuphatikiza njira zoyeserera ndi mitundu yazovala. Kusankha njira kumadalira gawo la chiwongola dzanja ndi kuchuluka kwa tsatanetsatane wa kusanthula.
Post Nthawi: Jan-20-2024