Wadanne hanyoyi ne su soke sel Erher?

Narkar da Celululose Ehers na iya zama mataki mai mahimmanci a cikin masana'antu kamar maniyayyen, abinci, ɗamara, da gini.PRELLUOSEAna amfani da amfani da su saboda kayansu kamar thickening, ɗaure, fim-forming, da kuma inganta. Koyaya, insolubility su a cikin yawancin abubuwan sha da yawa na iya haifar da kalubaloli. An inganta hanyoyin da yawa don su narke sel mai kyau.

Abubuwan kwayoyin cuta:

Barasa: ƙananan nauyin ƙwayoyin cuta irin su kamar ethanol, menhanol, da isophanol, da isopropann zai iya narkar da selululose Ehers har zuwa wani lokaci. Koyaya, bazai iya dacewa da kowane irin sel sel za su iya buƙatar yanayin zafi da aka ɗaukaka ba.
Ether-shan giya: Gaurayawar Diethyl ether da ethanol ko methanol ana amfani da methanol sau da yawa don narkar da preelulose. Waɗannan abubuwan da aka fice suna ba da kyakkyawar ƙila kuma ana amfani da su a cikin saitin dakin gwaje-gwaje.
Kettones: Wasu ketetles kamar acetone da methyl Ethyl keten (Mek) na iya narke wasu nau'ikan sel mai saukarwa. Acetone, musamman, ana amfani da shi sosai saboda ƙarancin farashi da tasiri.
Esters: esters kamar ethyl acetate da butyl acetate na iya narke sel mai ƙonewa za su iya warware shi da kyau. Koyaya, suna buƙatar dumama don samun cikakkiyar rushewa.

Mafita mafi kyau:

Alkaline mafita: Celulasoe za a iya narkar da sel a cikin alkaline mafita kamar sodium hydroxide (Nodium hydroxide (Nodium hydroxide (naoh) ko hydroxide. Wadannan mafita hydrolyze selulose sel Eherers za su samar da salts alkali na alkali, wanda ke narkewa.
Hakanan za'a iya amfani da mafita na ammoniya: Nh3) Hakanan za'a iya amfani da mafita don rarraba sel mai qirers ta hanyar samar da salon ammonium na ether.
Hanyoyin URAIC na Urore: Sosai Hydroxyl UREA, kamar hydroxypyl urea ko hydroxypropyl urea, zai iya narkar da sel mai kyau, musamman waɗanda ke da ƙananan digiri na canzawa.

Ionic taya:

Ionic ruwa gishiri salts ne na kwayoyin halitta wanda ke da ruwa a cikin yanayin zafi, sau da yawa a kasa 100 ° C. Wasu launuka na ionic sun gano su soke sel mai kyau ba tare da bukatar mawuyacin yanayi ba. Suna ba da fa'idodi kamar ƙarancin volatility, kwanciyar hankali na high therernerner, da sake dawowa.

Haɗuwa da tsari:

Hada abubuwa daban-daban daban-daban na iya wasu lokuta suna haɓaka karancin Elhurers. For example, mixtures of water with a co-solvent like dimethyl sulfoxide (DMSO) or N-methyl-2-pyrrolidone (NMP) can improve dissolution properties.
Tunanin sigar sigogin Hansen ƙididdige ana amfani da shi don tsara ingantaccen tsarin da aka haɗa don narkar da selulose Ehurers ta la'akari da sigogin sel zurfafawa na mutum-mutumi da hulɗar su.

Hanyoyin jiki:

Haɗin inji: High-kai hadawa ko sonication na iya taimakawa wajen watsar da sel mai gida
Ikon zazzabi: Yanayin yanayin zafi na iya inganta warware matsalar siliri na ELE a cikin wasu abubuwa masu guba, amma dole ne a ɗauka don guje wa lalata polymer.

Canjin sunadarai:

A wasu halaye, sauya sinadarai na sel selfers za su iya inganta kadarorin da suke so. Misali, gabatar da kungiyoyin hydrophobic ko kara girman yanayin canzawa na iya sanya selulose a cikin abubuwan da ake so na kwayoyin cuta.

Maganin Micelarin:

Surfacts na iya samar da miceles cikin bayani, wanda zai iya yin wankaPRELLUOSE. Ta hanyar daidaita daidaitawa na tattarawa da yanayin bayani, yana yiwuwa ya narke sel mai ƙonawa ga yadda ya kamata.
A ƙarshe, zaɓin hanyar narkar da silli na sel mai kariya kamar yadda nau'in ethher, da ake so don amfani da shi, la'akari da muhalli. Kowace hanya tana da fa'ida da kuma iyakawarta, da masu bincike suna ci gaba da bincika sabbin hanyoyin da ke gabatowa don inganta rushewar sel mai ƙarfi.