Cellulose ana vana kirasi inonakidza yemakomputa inotorwa kubva ku cellulose, imwe yerudzi rwakawanda kwazvo rwepasi pano. Izvi zvinhu zvevadzidzi zvinoedza zvinotsvaga maindasitiri akasiyana-siyana, kusanganisira mishonga yemishonga, chikafu, zvizaradzi, kuvaka, uye zvinyorwa, nekuda kwezvivakwa zvavo zvakasarudzika uye zvinoshanda.
1. Chimiro uye zvivakwa zve cellulose:
Cellulose is polysaccharide inosanganisira marefu marefu eGlucose zvikamu zvakabatana pamwechete ne β (1 → 4) Glycosiic Zvisungo. Iyo inodzokorora glucose zvikamu zvinopa cellulose ine mutsara uye akaomarara chimiro. Urongwa uhwu hwakagadzirwa hunoguma nekusungwa kwehydrogen pakati pakati pemaketani ari pedyo, zvichikonzera kune yakanakisa mechaniki midziyo yemakinoro.
Iwo maHydroxyl Mapoka (-OOH) aripo muCellulose Chain inoita kuti iite hydrophilic, ichibvumira kuti iite mvura yakawanda. Nekudaro, cellulose inoratidzira isina kunaka solubility mune yakawanda organic sol soles nekuda kweiyo yakasimba intermolecular hydrogen yekubatanidza network.
2. Sumo kuCellulose anaTers:
Cellulose ana ana vana vanobva kune mapoka manyorerwo ayo mapoka eiyo hydroxy. Izvi zvinoshandurwa zvinoshandura zvivakwa zve cellulose, zvichiita kuti ive solullo mumvura uye organic sol sol sol sol solinting humwe humwe hunhu hwayo, hwakadai seBiodegradability uye isiri yehupfu.
3. Synthesis of cellulose ana manyadzo:
Iyo Synthesis yeCellulose etana kazhinji inosanganisira iyo itstroalose hydroxyl mapoka ane akasiyana reagens mumamiriro ezvinhu akasiyana pasi pemamiriro ezvinhu anodzorwa. Reghts Reagents inoshandiswa kuwedzerwa inosanganisira Alkyl mersides, Alkylene oxides, uye alkyl mersides. Mamiriro ekuita akadai tembiricha, solvent, uye anobatsira anotamba basa rakakosha mukusarudza iyo degree rekutsiva
4. Mhando dze Cellulose anaTers:
Cellulose etana inogona kuverengerwa zvichienderana nerudzi rwevashindi dzakabatanidzwa kumapoka eHydroxyl. Zvimwe zvezvakanyanya kushandiswa cellulose aungana zvinosanganisira:
Methyl cellulose (mc)
Hydroxyprupyl cellulose (HPC)
HydroxytHyl Cellulose (Hec)
Ethyl hydroxyll cellulose (ehec)
Carboxymethyl cellose (cmc)
Rudzi rwese rwemasero ether inoratidzira zvimiro zvakasarudzika uye zvakakodzera kuti zvinyoronyiro zvakatsanangurwa zvichienderana nechimiro chayo chemakemikari uye degree rekutsiva.
5. Zvivakwa uye Zvikumbiro zve Cellulose anaTers:
Cellulose ana ana vanayo vanopa yakakura mhando yezvivakwa zvinobatsira zvinovaita kuti vave ivo vashandirwi maindasitiri akasiyana:
Kukakavara uye STabilization: cellulose ana ana vanayo vanoshandiswa zvakanyanya seaviri uye stabilizers mune chikafu, mishonga yemishonga, uye zvigadzirwa zvechinangwa. Ivo vanovandudza mavhiza uye rateological zvivakwa zvemhinduro uye emulsions, kuvandudza kugadzikana kwechigadzirwa uye chimiro.
Film formation: cellulose etana inogona kuumba inoshanduka-shanduka uye yakajeka mafirimu kana akapararira mumvura kana organic sol sol. Iyi mafirimu anowana mafashoni mumakonzo, kurongedza, uye system yekuzvitakura zvinodhaka.
Kuchengeta mvura: Iyo hydrophilic yemasangano e cellulose ana vana inovamisa uye kuchengetedza mvura, kuita kuti vanowedzera vanowedzera muzvivakwa zvekuvaka senge simende, motokari, uye gypsum zvigadzirwa. Ivo vanovandudza kushanda, kuderedza, uye kusimba kwezvinhu izvi.
Kutumira kwezvinodhaka: Cellulose ana anaiters inoshandiswa mune yemishonga mafomu seyenyanzvi yekudzora kusunungurwa kwezvinodhaka, kugadzirisa kushaikwa kwehukama, uye maski zvisingafadzi zvinonaka kana kunhuhwirira. Ivo vanowanzo shandiswa mumapiritsi, makapu, mafuta, uye kumiswa.
Sosi yekugadziridzwa: Cellulose anait mese inogona kugadziridzwa kumakemikari kuti ishumire mapoka anoshanda ayo anodzidzisa zvinhu zvakananga seAntimicrobial basa, murazvo restardency chiitiko, kana kuti biocomputer. Izvi zvakagadziridzwa cellulose eters inowana mafaro mune zvakakosha zvekuzvarwa, zvinyorwa, uye midziyo yebhajasical.
6. Kubata kwezvemamiriro ekunze uye kusimba:
Cellulose etana anotorwa kubva kuzvinhu zvinogadziridzwa zvakaita sehuni dzemapuranga, machira, kana mamwe matanda emurimwa, achivabatsira. Uyezve, ivo vane biodegradable uye isiri-ine chepfu, posing migove yemhoteredzo yakafananidzirwa zvichienzaniswa neyntshetic. Nekudaro, iyo Synthesis yeCellulose anaTile inogona kusanganisira zvemakemikari maitiro ayo anoda kunyatso manejimendi kuti aderedze marara uye kushandisa simba.
7. Zvizara zvenguva yemberi:
Kudiwa kweCellulose ana ana anaitarisirwa kuti uenderere mberi nekukura nekuda kwezvivakwa zvavo zvakasiyana siyana uye zvakasarudzika zvine hushamwari. Kuenderera mberi kwekutsvaga kwekutsvaga kunotarisisa pakuvandudza nhanhasi meruvanisi vaitenda, zvakavandudzwa kuita, uye zvakarongedzwa zvivakwa zvekushandisa zvakananga. Uyezve, kuunganidzwa kwemasero e cell technologies kwakadai sekasimudzika kwakadai sekudhindwa kwe3D kudhinda, nanocompani, uye zvigadzirwa zvebvi zvakavimbiswa nekuwedzera kwavo basa uye musika usingasviki.
Cellulose ana vana vanomiririra kirasi yakakosha yemakomputa neakasiyana-siyana application spaning maindasitiri akawanda. Yavo yakasarudzika musanganiswa wezvivakwa, biodergradability, uye kusimba kunovaita vanozvisarudzira zvinhu mune dzakasiyana siyana zvigadzirwa uye maitiro. Kuenderera mberi kwehunyanzvi muCellulose Ether Chemistry uye tekinoroji yakagadzirirwa kutyaira kufambira mberi uye kuvhura mikana mitsva iri mumakore anouya.
Kutumira Nguva: Kubvumbi-18-2024