Ibyerekeye Cekwi
Cellulose ni polysaclale polysaclaride igizwe na glucose. Irahari ku bwinshi mu bimera bibi n'ibinyabuzima byo mu nyanja. Nicyo gikwirakwizwa cyane kandi gisanzwe cya polymer ibintu muri kamere. Ifite biocompaget, ishobora kongerwa kandi bizima nizindi nyungu. Binyuze muri fotosintezes, ibimera birashobora guhagarika amagana miriyoni amagana ya selile buri mwaka.
Ibyifuzo bya Cellulose
Ikagari gakondo rifite imikoreshereze yagutse kubera imiti yumubiri na shimi, mugihe ibikoresho bya polymer ya pollemer bifite imiterere itandukanye nyuma yo gutunganya no guhindura, bishobora kuzuza ibikenewe bitandukanye byinganda zitandukanye. Imikoreshereze yimikorere yibikoresho bya selile byahindutse inzira karemano nubushakashatsi bwibikoresho bya polymer.
Abakomoka kuri selile bakomoka kuri selile bakorwa no gushimwa cyangwa gutondekanya amatsinda ya hydroxyl muri selime ya selime bafite imiti. Ukurikije ibiranga imiterere yibicuruzwa reaction, ibikomoka kuri selile birashobora kugabanywamo ibyiciro bitatu: estlese, ether seripuli, na selile ether ether est.
1. Ubumwe bwa selile
Uburenganzira bwa Cellulose ni ijambo rusange ryo gukomoka kuri selile batewe na selile yakozwe na reaction ya selile ya alkali hamwe numukozi utondekanya mubihe bimwe. Ubuturo bwa selile ni ubwoko bwa selile bikomoka kubwoko butandukanye, gusaba cyane, ingano nini yumusaruro nubushakashatsi buhanitse. Porogaramu yacyo ikubiyemo imirima myinshi nk'inganda, ubuhinzi, inganda za shimi, kurinda ibidukikije, kurengera ibidukikije, aerospace n'ingabo z'igihugu.
Abashiraho selile bakoreshwa mubucuruzi ni: Methyl Celllose, Etylymethyl Twolilose, HydroxyIcyubahiro, HydroxyImyandari ya Cellulose na HydroxyPropyl Methylcellse nathislcellse nathislcellse nat.
2. Ester Ester
Esterse Esters ikoreshwa cyane mu mirima y'ingabo z'igihugu, inganda za shimi, ibinyabuzima, imiti, kubaka ndetse n'ahasenge.
Esters Esters ikoreshwa mubucuruzi ni: Nitrate ya selile, acetate ya selile, acetate ya selile ucetate yubahwa na selile xanthate.
3. Cendilose Ether Ester
Cellulose Ether Esters ni Ether-ether ivanze.
Umwanya wo gusaba:
1.. Umwanya wa farumasi
Cellulose Ether hamwe na Ester bikoreshwa cyane mubuvuzi kugirango bubyibushye, abinjire, barekuwe, barekuwe, bagenzurwa na firime nibindi bikorwa.
2. Umwanya
Esterse esters ifite uruhare runini mugutanga ibyifuzo.Selilezikoreshwa muri binders, zahinduwe cyangwa ibikoresho byabanjirije film kugirango utange amakoperation hamwe numutungo mwiza mwiza.
3. Umurima wa tekinoroji
Cellulose n'ibikoresho bikomokaho bifite ibyiza biremwa binini, imikorere ihamye, no kugarura. Binyuze mu ntera-by-layer, uburyo bwo guhinduranya icyiciro, Ikoranabuhanga rya Electrospinning hamwe nubundi buryo, ibikoresho bya membrane hamwe nibikoresho byo gutandukana bishobora guterwa. Mu murima wa tekinoroji ya membrane yakoreshejwe cyane.
4. URUBUGA RW'UBUYOBOZI
Abashiraho selile bashiraho imbaraga za selile zishingiye kuri gel kandi koko ari ingirakamaro nkizongerera mubice byubwubatsi, nko muri cement-ishingiye kuri centhetives onhetives.
5. Aeropace, ibinyabiziga bishya byingufu hamwe nibikoresho bya elegitoroniki ndende
Ibikoresho bya selile bishingiye kuri selile birashobora gukoreshwa muri aerospace, ibinyabiziga bishya byingufu hamwe nibikoresho bya elegitoroniki.
Kohereza Igihe: APR-25-2024