Mu gukora ibikoresho byubaka, cyane cyane ifu yumye,selile etherigira uruhare runini, cyane cyane mubikorwa bya minisiteri idasanzwe (yahinduwe minisiteri), nikintu cyingenzi. Uruhare rwingenzi rwa selulose ether yamazi ya ether muri minisiteri nubushobozi bwayo bwiza bwo gufata amazi. Ingaruka yo gufata amazi ya selile ya selile biterwa no kwinjiza amazi kurwego rwibanze, imiterere ya minisiteri, ubunini bwikigero cya minisiteri, amazi akenerwa na minisiteri, nigihe cyo kugenera ibikoresho.
Amabuye menshi yububiko hamwe no guhomeka ntibifata amazi neza, kandi amazi nigituba bizatandukana nyuma yiminota mike uhagaze. Kugumana amazi nigikorwa cyingenzi cya methyl selulose ether, kandi nigikorwa kandi benshi mubakora uruganda rwumye-ruvanze na minisiteri, cyane cyane abo mukarere ka majyepfo bafite ubushyuhe bwinshi, bitondera. Ibintu bigira ingaruka ku gufata amazi ya pompe yumye yumye harimo ingano yinyongera, ubwiza, ubwiza bwibice, hamwe nubushyuhe bwibidukikije.
Kubika amaziselile etherubwayo iva mubishobora no kubura umwuma wa selile ether ubwayo. Nkuko twese tubizi, nubwo urunigi rwa selile ya selile irimo umubare munini wamatsinda ya OH afite ingufu nyinshi, ntabwo ashonga mumazi, kuko imiterere ya selile ifite urwego rwo hejuru rwa kristu. Ubushobozi bwo kuyobora amatsinda ya hydroxyl yonyine ntibihagije kugirango uhuze imigozi ikomeye ya hydrogène nimbaraga za van der Waals hagati ya molekile. Kubwibyo, irabyimba gusa ariko ntishonga mumazi. Iyo insimburangingo yinjijwe mumurongo wa molekile, ntabwo insimburangingo yangiza urunigi rwa hydrogène gusa, ariko kandi isano ya hydrogène ihuza imiyoboro irasenywa bitewe no guhuza insimburangingo hagati yiminyururu yegeranye. Ninini isimbuye, niko intera iri hagati ya molekile. Intera nini. Ingaruka nini zo gusenya imigozi ya hydrogène, ether ya selulose ihinduka amazi-nyuma ya latulice ya selile yagutse kandi igisubizo kikinjira, kigakora igisubizo cyinshi cyane. Iyo ubushyuhe buzamutse, hydrated ya polymer igabanuka, kandi amazi ari hagati yiminyururu yirukanwa. Iyo ingaruka zo kubura umwuma zihagije, molekile zitangira kwegeranya, zikora imiterere-yimiterere-yimiterere-itatu igizwe na gel hanyuma ikazunguruka.
Muri rusange, uko ubukonje buri hejuru, ningaruka nziza yo gufata amazi. Nyamara, uko ubukonje buringaniye hamwe nuburemere bwa molekuline, kugabanuka gukwiranye kwayo bizagira ingaruka mbi kumbaraga no mubikorwa bya minisiteri. Iyo hejuru yubukonje, niko bigaragara ingaruka zo kubyimba kuri minisiteri, ariko ntabwo ihwanye neza. Iyo hejuru yubusembwa, niko amabuye atose azarushaho kuba meza, ni ukuvuga mugihe cyubwubatsi, bigaragarira nko kwizirika kuri scraper no gufatira hejuru kuri substrate. Ariko ntabwo ari byiza kongera imbaraga zimiterere ya minisiteri yonyine. Mugihe cyo kubaka, imikorere irwanya sag ntabwo igaragara. Ibinyuranye, ibiciriritse bito kandi bito ariko byahinduwe methylselile ethersKugira imikorere myiza mugutezimbere imbaraga zimiterere ya minisiteri itose.
Igihe cyo kohereza: Apr-25-2024