Focus on Cellulose ethers

Gupima Ingamba zo Kubika Amazi ya Hydroxypropyl Methyl Cellulose Ether

Vitamine ether niyongerwaho cyane mumashanyarazi yumye.Hydroxypropyl methyl selulose ether igira uruhare runini mumashanyarazi yumye.Nyuma ya selile ya selile muri minisiteri imaze gushonga mumazi, kole iremezwa kubera ibikorwa byubuso.Ibikoresho bya coagulant bikwirakwizwa neza kandi biringaniye muri sisitemu, hamwe na hydroxypropyl methylcellulose ether, nka colloid ikingira, "ipfunyika" ibice bikomeye kandi ikora urwego rwa firime yo gusiga amavuta hejuru yacyo, bigatuma sisitemu ya minisiteri ihagarara neza kandi ikanatezimbere fluidity ya minisiteri mugihe cyo kuvanga no koroshya ubwubatsi.

Bitewe nuburyo bwimiterere ya molekuline, umuti wa selulose ether utuma amazi yo muri minisiteri atoroha kubura, kandi akayarekura buhoro buhoro mugihe kirekire, bigatuma minisiteri igumana amazi meza kandi ikora.Kubika amazi ya hydroxypropyl methyl selulose ether: Nicyo kimenyetso cyingenzi kandi cyibanze.Kubika amazi bivuga ubwinshi bwamazi avanze na minisiteri nshya ishobora kugumana nyuma yigikorwa cya capillary kumikorere.Ingamba zipima zikurikira zo gufata amazi ya selulose ether zegeranijwe kugirango ziganirweho.

Uburyo bwa Vacuum

Mugihe cyubushakashatsi, uzuza umuyoboro wa Buchner na minisiteri ivanze n’amazi, ubishyire ku icupa ryungurura, utangire pompe ya vacuum, hanyuma ukore filteri yo kumara iminota 20 munsi yumuvuduko mubi wa (400 ± 5) mm Hg.Noneho, ukurikije ubwinshi bwamazi mumazi mbere na nyuma yo kuyungurura, bara igipimo cyo kubika amazi kuburyo bukurikira.

gushungura impapuro

Kugumana amazi ya selulose ether bigenzurwa no kwinjiza amazi yimpapuro.Igizwe nicyuma gipima impeta ifite uburebure runaka, impapuro zungurura hamwe nisahani ishigikira ikirahure.Hano hari ibice 6 byiyungurura impapuro munsi yikigereranyo, murwego rwa mbere ni urupapuro rwungurura rwihuta, naho izindi 5 ni impapuro zungurura buhoro.Koresha uburinganire bwuzuye kugirango ubanze upime uburemere bwa pallet hamwe nibice 5 byimpapuro ziyungurura buhoro, suka minisiteri mubipimisho nyuma yo kuvanga no kubisiba neza, hanyuma ubishyire muminota 15: hanyuma upime uburemere bwa pallet na ibice 5 byubushakashatsi buhoro buhoro impapuro.


Igihe cyo kohereza: Apr-23-2023
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