Gukoresha selulose nk'ibikoresho fatizo,CMC-Nayateguwe hakoreshejwe uburyo bw'intambwe ebyiri. Ubwa mbere ni uburyo bwo guhuza selulose. Selulose ikorana na hydroxide ya sodium kugira ngo ikore selulose ya alkali, hanyuma selulose ya alkali ikorana na aside chloroacetic kugira ngo ikore CMC-Na, ari byo byitwa etherification.
Sisitemu yo gukora imyitozo igomba kuba ari alkaline. Iyi nzira ni iya Williamson ether synthesis method. Uburyo bwo gukora imyitozo ni ugusimbuza nucleophilic. Sisitemu yo gukora imyitozo ni alkaline, kandi iherekezwa n'ingaruka zimwe na zimwe mu mazi, nka sodium glycolate, aside glycolic n'ibindi bivamo. Bitewe n'uko hari ingaruka zo gukora imyitozo, ikoreshwa rya alkali na etherification agent riziyongera, bityo bikagabanya imikorere ya etherification; icyarimwe, sodium glycolate, aside glycolic n'imyunyu myinshi bishobora gukorwa mu imyitozo yo gukora imyitozo, bigatuma ubuziranenge n'imikorere by'umusaruro bigabanuka. Kugira ngo hagabanywe ingaruka zo gukora imyitozo, ni ngombwa ko hadakoreshwa alkali gusa mu buryo bukwiye, ahubwo no kugenzura ingano y'amazi, ingano ya alkali n'uburyo bwo gukora imyitozo ngororamubiri kugira ngo habe alkaline ihagije. Muri icyo gihe, ibisabwa ku musaruro ku bushyuhe n'urwego rwo gusimbuza bigomba kwitabwaho, kandi umuvuduko wo gukora imyitozo ngororamubiri n'ubushyuhe bigomba kwitabwaho mu buryo bwuzuye. Kugenzura n'ibindi bintu, kongera umuvuduko wa etherification, no gukumira kubaho kw'ingaruka zo gukora imyitozo ngororamubiri.
Dukurikije uburyo butandukanye bwo gukwirakwiza amazi, umusaruro wa CMC-Na mu nganda ushobora kugabanywamo ibice bibiri: uburyo bushingiye ku mazi n'uburyo bushingiye ku binyabutabire. Uburyo bukoresha amazi nk'uburyo bwo gusubiza bwitwa uburyo bwo gusubiramo amazi, bukoreshwa mu gukora CMC-Na ifite alkaline na CMC-Na ifite urwego rwo hasi. Uburyo bwo gukoresha organic solvent nk'uburyo bwo gusubiza bwitwa uburyo bwo gusubiza, bukwiriye mu gukora CMC-Na ifite urwego rwo hejuru n'urwo hagati. Ubu buryo bubiri bwo gusubiza bukorwa mu cyuma gikurura amazi, gikoreshwa mu gukurura amazi kandi ubu ni bwo buryo bw'ingenzi bwo gukora CMC-Na.
Uburyo bwo gukoresha amazi mu buryo buciriritse:
Uburyo bwo gutwara amazi ni uburyo bwakozwe mbere mu nganda, aho bukoreshwa mu gukora ibintu birimo selulosi ya alkali n’umusemburo wo gukwirakwiza amazi mu buryo bwa alkali n’amazi. Mu gihe cyo gushyiramo alkali no gukwirakwiza amazi mu buryo bwa ether, nta buryo bw’umwimerere bubaho muri sisitemu. Ibikoresho bisabwa mu buryo bwo gukoresha amazi biroroshye, nta shoramari rihagije kandi igiciro kiri hasi. Ingorane ni uko nta buryo bwinshi bwo gukoresha amazi mu buryo bwa ether, ubushyuhe buterwa n’uburyo bwo gukora ibintu byongera ubushyuhe, bukihutisha umuvuduko w’ingaruka mbi, bigatuma habaho imikorere mibi mu by’ubushyuhe, ndetse n’ubwiza bw’ibicuruzwa bugabanuka. Ubu buryo bukoreshwa mu gutegura ibicuruzwa bya CMC-Na biri ku rwego rwo hasi n’urwo hasi, nk’isabune, ibikoresho bipima imyenda n’ibindi nk’ibyo.
Uburyo bwo gushongesha:
Uburyo bwo gushonga bwitwa kandi uburyo bwo gushonga bw’umwimerere, kandi ikintu nyamukuru kiyiranga ni uko uburyo bwo gushonga no gushonga bukorwa hakoreshejwe uburyo bwo gushonga bw’umwimerere nk’uburyo bwo gushonga (diluent). Dukurikije ingano y’uburyo bwo gushonga, bugabanyijemo uburyo bwo gushonga n’uburyo bwo gushonga. Uburyo bwo gushonga ni bumwe n’uburyo bwo gushonga bw’uburyo bwo gukoresha amazi, kandi bugizwe n’ibyiciro bibiri byo gushonga no gushonga, ariko uburyo bwo gushonga bw’ibi byiciro bibiri buratandukanye. Uburyo bwo gushonga butuma amazi anyura mu mazi, agakanda, agasya, agasaza n’ibindi nk’uko bigenda mu buryo bwo gukoresha amazi, kandi uburyo bwo gushonga no gushonga byose bikorwa mu cyuma gikonjesha. Ingorane ni uko ubushobozi bwo kugenzura ubushyuhe buragabanuka, kandi umwanya n’igiciro biri hejuru. Birumvikana ko kugira ngo hakorwe ibikoresho bitandukanye, ni ngombwa kugenzura neza ubushyuhe bw’uburyo, igihe cyo kugaburira, n’ibindi, kugira ngo ibicuruzwa bifite ubwiza n’imikorere myiza bishobore gutegurwa.
Igihe cyo kohereza: 25 Mata 2024