Hariho ubwoko bwinshi bwa selile, kandi ni irihe tandukaniro mugukoresha kwabo?

Hariho ubwoko bwinshi bwa selile, kandi ni irihe tandukaniro mugukoresha kwabo?

Cellulose ni polymer karemano kandi myinshi iboneka murukuta rw'utugingo ngengabuzima, itanga ubufasha bwubaka kandi bukomeye. Igizwe na glucose ibice bihujwe hamwe binyuze muri β-1,4-glycosidic. Mugihe selile ubwayo ari ikintu kimwe, uburyo itunganijwe kandi itunganyirizwa ibisubizo muburyo butandukanye hamwe nibintu bitandukanye.

1.Microcrystalline Cellulose (MCC):

MCCikorwa no kuvura fibre selile hamwe na acide minerval, bikavamo uduce duto, kristaline.
Imikoreshereze: Irakoreshwa cyane nkibikoresho byinshi, binder, na disintegrant mumiti yimiti nka tableti na capsules. Bitewe na kamere yubusembwa hamwe no kwikanyiza bihebuje, MCC itanga ikwirakwizwa ryibiyobyabwenge kandi ikoroshya kurekura ibiyobyabwenge.

2.Cellulose Acetate:

Cellulose acetate iboneka muri acetylating selulose hamwe na acide anhydride cyangwa acide acike.
Imikoreshereze: Ubu bwoko bwa selile bukoreshwa mugukora fibre kumyenda, harimo imyenda hamwe na upholster. Ikoreshwa kandi mugukora filtri yitabi, firime yifotozi, nubwoko butandukanye bwibice kubera imiterere yacyo ya kabiri.

https://www.ihpmc.com/

3.Ethylcellulose:

Ethylcellulose ikomoka kuri selile mu kuyikorana na Ethyl chloride cyangwa okiside ya Ethylene.
Imikoreshereze: Ibikoresho byiza cyane byerekana firime no kurwanya imiti ikomoka ku buhinzi-mwimerere bituma Ethylcellulose ikwiranye n’ibiti bya farumasi, bitanga imiti igenzurwa. Byongeye kandi, ikoreshwa mugukora wino, ibifata, hamwe nimpuzu zidasanzwe.

4.Hydroxypropyl Methylcellulose (HPMC):

HPMCni synthèse mugusimbuza hydroxyl matsinda ya selile hamwe na methyl na hydroxypropyl.
Imikoreshereze: HPMC ikora nk'ibyimbye, stabilisateur, na emulisiferi mu nganda zitandukanye, harimo ibiryo, amavuta yo kwisiga, hamwe na farumasi. Bikunze kuboneka mubicuruzwa byita kumuntu nka mavuta yo kwisiga, amavuta, amavuta, ndetse no mubiribwa nkibiryo, isosi, imyambarire, na ice cream.

5.Sodium Carboxymethyl Cellulose (CMC):

CMC ikorwa no kuvura selile hamwe na aside ya chloroacetike na alkali.
Imikoreshereze: Bitewe n'amazi maremare yo gukomera no kubyimba,CMCikoreshwa cyane nka stabilisateur na viscosity modifier mubicuruzwa byibiribwa, imiti, nibikorwa byinganda. Bikunze kuboneka mubicuruzwa bitetse, ibikomoka ku mata, umuti wamenyo, hamwe nogukoresha ibikoresho.

6.Nitrocellulose:

Nitrocellulose ikorwa na nitratile selile hamwe nuruvange rwa acide nitric na acide sulfurike.
Imikoreshereze: Ikoreshwa cyane cyane mugukora ibintu biturika, lacquers, na plastike ya selile. Nacrocellulose ishingiye kuri lacquers irazwi cyane mukurangiza ibiti no gutwika amamodoka kubera gukama vuba hamwe nuburabyo bwinshi.

7. Cellulose ya bagiteri:

Selulose ya bagiteri ikomatanyirizwa nubwoko bumwe na bumwe bwa bagiteri binyuze muri fermentation.
Imikoreshereze: Imiterere yihariye, harimo isuku ryinshi, imbaraga zingana, hamwe na biocompatibilité, ituma selile ya bagiteri ifite agaciro mugukoresha imiti nko kwambara ibikomere, ibikoresho bya injeniyeri, hamwe na sisitemu yo gutanga ibiyobyabwenge.

Ubwoko butandukanye bwa selile butanga uburyo butandukanye bwo gukoresha inganda zitandukanye, harimo imiti, imyenda, ibiryo, amavuta yo kwisiga, ninganda. Buri bwoko bufite imiterere yihariye ituma bukoreshwa muburyo bwihariye, uhereye ku gutanga ubufasha bwububiko mu miti ya farumasi kugeza kuzamura imiterere yibiribwa cyangwa gukora nk'uburyo burambye mu binyabuzima. Gusobanukirwa itandukaniro rituma ihitamo ryubwoko bwa selile ryujuje ibisabwa mubikorwa bitandukanye.


Igihe cyo kohereza: Apr-06-2024