Mu buryo bwo gukora irangi, hydroxyethyl cellulose (HEC) ni uburyo busanzwe bwo gukurura no guhindura imiterere y'irangi bushobora kunoza uburyo ribikwa, ringana n'imiterere y'ibara. Kugira ngo hongerwe hydroxyethyl cellulose mu irangi kandi bikore neza, hagomba gukurikizwa intambwe zimwe na zimwe n'uburyo bwo kwirinda. Uburyo bwihariye ni ubu bukurikira:
1. Imiterere ya hydroxyethyl cellulose
Hydroxyethyl cellulose ni polymer idashonga mu mazi ifite ubushobozi bwo gushonga neza, gukora filime, kubika amazi, kuyihagarika no kuyivanga. Ikunze gukoreshwa mu marangi ashingiye ku mazi, kole, ceramic, wino n'ibindi bicuruzwa. Iboneka binyuze mu gusimbuza igice cy'amatsinda ya hydroxyl ku muyoboro wa cellulose n'amatsinda ya hydroxyethyl, bityo ikaba ifite ubushobozi bwo gushonga neza mu mazi.
Imirimo y'ingenzi ya HEC mu irangi ni iyi:
Ingaruka zo gushonga: Ongera ubushyuhe bw'irangi, wirinde ko irangi rigwa, kandi rigire imiterere myiza y'ubwubatsi.
Ingaruka zo guhagarara: Ishobora gukwirakwira no gutuza uduce duto nk'amabara n'ibirungo kugira ngo idahagarara neza.
Ingaruka zo kubika amazi: Kongera ubushobozi bwo kubika amazi mu irangi, kongera igihe cyo gufungura, no kunoza ubushobozi bwo kumena irangi.
Kugenzura imiterere y'imitsi: hindura uburyo irangi rigenda n'uko ringana, kandi ukosore ikibazo cy'ibirango by'uburoso mu gihe cyo kubaka.
2. Intambwe zo kongeramo selulose ya hydroxyethyl
Intambwe yo gushonga Mu mikorere nyayo, hydroxyethyl cellulose igomba gushonga neza no gushonga mu buryo bungana mbere yo gushonga. Kugira ngo selulose ishobore kugira uruhare rusesuye, akenshi ni byiza kuyishongesha mu mazi mbere, aho kuyishyira mu buryo butaziguye. Intambwe zihariye ni izi zikurikira:
Hitamo umuti ukwiye: ubusanzwe amazi yakuwemo iayoni akoreshwa nk'umuti uhumanya. Iyo hari ibindi bintu bihumanya ikirere mu buryo bwo gusiga, imiterere yo gushonga igomba guhindurwa hakurikijwe imiterere y'umuti uhumanya.
Suka buhoro buhoro hydroxyethyl cellulose: Suka buhoro buhoro kandi ku buryo bungana ifu ya hydroxyethyl cellulose mu gihe urimo uvanga amazi kugira ngo wirinde ko amazi yiyongera. Umuvuduko wo gukangura ugomba kuba muto kugira ngo wirinde kugabanya umuvuduko wa cellulose cyangwa gukora "colloids" bitewe n'imbaraga nyinshi zo gukata.
Gushonga bihagaze: Nyuma yo gusukamo hydroxyethyl cellulose, igomba gusigara ihagaze igihe runaka (ubusanzwe iminota 30 kugeza ku masaha menshi) kugira ngo cellulose ibyimbe neza kandi ishonge mu mazi. Igihe cyo gushonga giterwa n'ubwoko bwa cellulose, ubushyuhe bw'ibinyabutabire n'imiterere yo gukaraba.
Hindura ubushyuhe bwo gushonga: Kongera ubushyuhe bifasha kwihutisha inzira yo gushonga ya hydroxyethyl cellulose. Ubusanzwe ni byiza kugenzura ubushyuhe bw'umuti hagati ya 20℃ na 40℃. Ubushyuhe bwinshi bushobora gutuma cellulose yangirika cyangwa ikangirika.
Guhindura agaciro ka pH k'umuti Gushonga kwa hydroxyethyl cellulose bifitanye isano rya hafi n'agaciro ka pH k'umuti. Akenshi ushonga neza mu gihe nta kibazo cyangwa alkaline, aho pH iri hagati ya 6-8. Mu gihe cyo gushonga, agaciro ka pH gashobora guhindurwa wongeyeho ammonia cyangwa ibindi bintu bya alkaline uko bikenewe.
Gushyiramo umuti wa hydroxyethyl cellulose muri sisitemu yo gusiga Nyuma yo gushonga, ongeramo umuti muri sisitemu yo gusiga. Mu gihe cyo kongeramo, ugomba kongerwamo buhoro buhoro kandi ugakomeza kuvanga kugira ngo uvange bihagije na matrix yo gusiga. Mu gihe cyo kuvanga, ni ngombwa guhitamo umuvuduko ukwiye wo gukangura hakurikijwe sisitemu zitandukanye kugira ngo wirinde ko sisitemu yangirika cyangwa selulose bitewe n'imbaraga nyinshi zo gukata.
Guhindura ubukana Nyuma yo kongeramo hydroxyethyl cellulose, ubukana bw'igipfundikizo bushobora kugenzurwa hakoreshejwe uburyo bwo guhindura ingano yiyongereyeho. Muri rusange, ingano ya hydroxyethyl cellulose ikoreshwa iri hagati ya 0.3% na 1.0% (ugereranyije n'uburemere bwose bw'igipfundikizo), kandi ingano yihariye yiyongereyeho igomba guhindurwa mu buryo bw'igerageza hakurikijwe ibisabwa mu gushushanya igipfundikizo. Ubunini bwinshi bwo kongeramo bushobora gutuma igipfundikizo kigira ubukana bwinshi cyane kandi kikagabanuka, bigagira ingaruka ku mikorere y'ubwubatsi; mu gihe kongeramo bidahagije bishobora kudashobora kugira uruhare mu gukurura no guhagarika.
Gukora ibizamini byo kugena uburyo ibintu bihagaze n’uburyo bibikwa Nyuma yo kongeramo hydroxyethyl cellulose no guhindura formula yo gusiga, imikorere y’inyubako y’igitambaro igomba kugeragezwa, harimo gupima uburyo ibintu bihagaze, gucika, kugenzura ibimenyetso by’uburoso, nibindi. Muri icyo gihe, ikizamini cyo kugena uburyo ibintu bihagaze neza gikenewe kugira ngo harebwe uburyo igitambaro gihagaze nyuma yo guhagarara igihe runaka, impinduka mu buryo bw’ubushyuhe, nibindi, kugira ngo harebwe uburyo hydroxyethyl cellulose ihagaze neza.
3. Amabwiriza yo kwirinda
Irinde ko amazi ahurirana: Mu gihe cyo kuyasesa, hydroxyethyl cellulose biroroshye cyane kuyikuramo no kubyimba, bityo igomba gusukwa mu mazi buhoro buhoro no kuyivanga bihagije kugira ngo hirindwe ko habaho uduce duto. Iyi ni ingenzi mu mikorere, bitabaye ibyo ishobora kugira ingaruka ku muvuduko wo kuyasesa no ku buryo ahuzwa.
Irinde imbaraga nyinshi zo gukata: Mu kongeramo selulosi, umuvuduko wo gukangura ntugomba kuba munini cyane kugira ngo wirinde kwangiza uruhererekane rwa molekile ya selulosi bitewe n'imbaraga nyinshi zo gukata, bigatuma imikorere yayo igabanuka. Byongeye kandi, mu gukora irangi nyuma, ikoreshwa ry'ibikoresho byo gukata cyane naryo rigomba kwirindwa uko bishoboka kose.
Genzura ubushyuhe bwo gushonga: Mu gushonga selulose ya hydroxyethyl, ubushyuhe bw'amazi ntibugomba kuba buri hejuru cyane. Muri rusange ni byiza kuyigenzura kuri 20℃-40℃. Mu gihe cy'ubushyuhe bwinshi, selulose ishobora kwangirika, bigatuma imbaraga zayo zo gushonga no kugabanuka kw'ubushyuhe.
Kubika umuti: Imiti ya Hydroxyethyl cellulose muri rusange igomba gutegurwa no gukoreshwa ako kanya. Kubika igihe kirekire bigira ingaruka ku bucucike bwayo no ku buryo igumaho. Akenshi ni byiza gutegura umuti ukenewe ku munsi wo gukora irangi kugira ngo rikomeze gukora neza.
Kongeramo hydroxyethyl cellulose mu irangi si uburyo bworoshye bwo kuvanga gusa, ahubwo bigomba no guhuzwa n'ibisabwa mu buryo nyabwo n'ibipimo by'imikorere kugira ngo hamenyekane ko ubushobozi bwaryo bwo gushonga, guhagarika no kubika amazi bukoreshwa neza. Mu gihe cyo kongeramo, menya intambwe yo gutangira gushonga, kugenzura ubushyuhe bwo gushonga n'agaciro ka pH, ndetse no kuvanga burundu nyuma yo kongeramo. Ibi bisobanuro bizagira ingaruka zitaziguye ku bwiza n'imikorere y'irangi.
Igihe cyo kohereza: 19 Nzeri 2024