Gushonga Abashiraho Ubuseribali barashobora kuba inzira igoye kubera imiterere yimiti yabo idasanzwe. Abakoresha Cellulose ni polymes yoroshye amazi yaturutse kuri selile, mubisanzwe biboneka muri Polyssacride iboneka mu nkike za serile. Bakoreshwa cyane mu nganda zitandukanye nka faruceti, ibiryo, imyenda, no kubaka bitewe na firime nziza, kubyimba, no guhambira, no guhungabanya umutungo.
1. Gusobanukirwa na selile.
Abashiraho selile ni uko bakomoka kuri selile, aho amatsinda ya hydxyle ari igice cyangwa yasimbuwe neza namatsinda ya ether. Ubwoko busanzwe burimo methyl selile (mc), hydroxyPropyl selile (HPC), HYDROXYiethyl Twolilose (HEC), na Carboxymethyl Cellulose (CMC). Buri bwoko bufite imitungo idasanzwe bitewe nurwego n'ubwoko bwo gusimburwa.
2. Ibintu bigira ingaruka kubibazo byonyine:
Ibintu byinshi bigira ingaruka ku kukengurwa na selile ya selile:
Urwego rwo gusimbuza (DS): DS yo hejuru muri rusange itezimbere kwitonda nkuko yongera hydrophilitike ya polymer.
Uburemere bwa molekilar: Ibiro byisumbuye byo hejuru ya selile birashobora gusaba igihe kinini cyangwa imbaraga zo guseswa.
Umuco mwiza: Gukemura hamwe nubushakashatsi buke hamwe nubushobozi bwo guhuza amazi, nkamazi n'amashanyarazi, muri rusange bigira akamaro ko gushonga bahanganye na selile.
Ubushyuhe: Kongera ubushyuhe burashobora kuzamura ibibazo mukwongera imbaraga za kinetic ya molekile.
Guhagarika: Guhagarika imashini birashobora gufasha gusenyuka mu kongera umubano hagati yumuti na polymer.
PH: Kuri bamwe muri selile bahuza CMC, PH irashobora kugira ingaruka kuburyo bukabije kubera amatsinda yacyo ya Carboymethyl.
3. Bikemuke byo gusenywa:
Amazi: Abahanga muri seliki benshi barasa nabi mumazi, bituma habaho gukemura ibyibanze kubisabwa byinshi.
Inzoga: Ethanol, methanol, na isopropanol isanzwe ikoreshwa nabi kugirango itezimbere abahanga ba selile, cyane cyane kubafite amazi make.
Ibicuruzwa bya kama: Dimethyl Sulfoxide (DMSO), Dimethylformamide (DMF), na N-methylpyrolidone (nmp) bikoreshwa mubisabwa byihariye bisabwa.
4. Ubuhanga bwo gusenyuka:
Kubyutsa byoroshye: Kubisabwa byinshi, bikangurira gusa abahanga ba selile muburyo bukwiye kurwego rwinshi buhagije bwo guseswa. Ariko, ubushyuhe bwinshi kandi bwikirenga bushobora gukenerwa no guseswa burundu.
Gushyushya: Gushyushya igisubizo cyangwa imvange ya solvem irashobora kwihutisha iseswa, cyane cyane kuburemere bwa falelose ya falelose cyangwa abafite ibibazo byo hasi.
Ultrasonts: Guhagarika Ultrasonic birashobora kuzamura iseswa mugukora ibinyobwa byangiza biteza imbere gutandukana kwa polymer binyuranyije no kunoza impinjakwa.
Gukoresha Amashanyarazi: Guhuza amazi hamwe ninzoga cyangwa ibindi bikoresho bya porlar birashobora kunoza kwishyurwa, cyane cyane abashiraho selile bafite amazi make.
5. Ibitekerezo bifatika:
Ingano yinshi: Ifu ifu ya selile yashishoza byoroshye kuruta ibice binini biterwa nubuso bwiyongera.
Gutegura ibisubizo: Gutegura ibisubizo bya selile muburyo butandukanye, nko gutatanya polymer mugice cyakiruhuko mbere yo kongeramo ibisigaye, birashobora gufasha gukumira no gusenywa kimwe.
Guhindura PH: Kuri Celif Relimal Wutike kuri PH, guhindura ph of solven birashobora kunoza gukemurwa no gutuza.
Umutekano: Ibiti bimwe na bimwe bikoreshwa mu gushonga bahanganye na selile bishobora gutera ubuzima n'umutekano. Guhumeka neza nibikoresho byo kurinda bigomba gukoreshwa mugihe dukemura ibibazo.
6. Ibitekerezo byihariye:
Imiti: Abatanga selile bakoreshwa cyane mubutaka bwo kurekurwa, kubahiriza, no kubyimba. Guhitamo uburyo bwo kumuti nubwicanyi biterwa nibisabwa byihariye.
Ibiryo: Muri porogaramu zibiribwa, Abakoresha Cellulose bakoreshwa nk'abarimbyi, abigannye, n'abasimburana ibinure. Ibicuruzwa bihuye n'amabwiriza y'ibiryo bigomba gukoreshwa, kandi imiterere iseswa igomba guhitamo kubungabunga ubuziranenge bwibicuruzwa.
Kubaka: Abahanga ba selile bakoreshwa mubiciro byubwubatsi nka minisiteri, bagahinduka. Amahitamo yo guhitamo no gusebanya nibyingenzi kugirango ugere kuri viscosi yifuzwa nibiranga imikorere.
7. Amabwiriza ahazaza:
Ubushakashatsi mu gitabo gitangaje hamwe n'ubuhanga bwo gusenyuka bukomeje guteza imbere umurima wa selile ether chimie. Icyatsi kibisi, nko mu mazi meza ya ndenga na ioonic, tanga ubundi buryo hamwe no kugabanya ingaruka zishingiye ku bidukikije. Byongeye kandi, gutera imbere mu birori bya Polymer na Nanotechnology birashobora gutuma umuntu atera imbere ya selile afite inyungu nyinshi.
Iseswa rya eretori ya selile ni inzira nyamwinshi yatewe nibintu bitandukanye nkibintu bya polymer, imiterere yumuntu, hamwe nuburyo bwo gusenyuka. Gusobanukirwa Ibi bintu no guhitamo uburyo bukwiye nuburyo bukenewe kugirango tugere ku isenda zinoze kandi rinoze imikorere ya elerale ya selile muburyo butandukanye.
Kohereza Igihe: APR-10-2024