Kwirukana HPMC (HydroxyPropyl Methylcellse) mubisanzwe ni uguhindura kwibandaho kugirango uhuze ibisabwa bitandukanye. HPMC ni polymefike ya polymer ikoreshwa cyane muri farumasi, kubaka, ibiryo nibihingwa.
(1) Gutegura
Hitamo ubwoko bwa HPMC yiburyo:
HPMC ifite virusi zitandukanye hamwe nubukungu. Guhitamo ubwoko bwiza birashobora kwemeza ko igisubizo kivanze cyujuje ibisabwa.
Tegura ibikoresho n'ibikoresho:
Ifu ya HPMC
Amazi yatoboye cyangwa amazi
Magnetique stirrer cyangwa imfashanyigisho
Gupima ibikoresho nko gupima silinderi no gupima ibikombe
Ibikoresho bikwiye, nk'icupa ry'ikirahure cyangwa amacupa ya pulasitike.
(2) Intambwe yo Kwirukana
Gupima Ifu ya HPMC:
Dukurikije kwibanda kuri delite, neza gupima amafaranga asabwa ya HPMC. Mubisanzwe, igice cyo kwibanda ni uburemere (W / W%), nka 1%, 2%, nibindi.
Ongeraho amazi:
Suka umubare ukwiye wamazi yatoboye cyangwa deionised muri kontineri. Umubare w'amazi ugomba kugenwa ukurikije ibisabwa kwibanda ku gisubizo cya nyuma.
Ongeraho ifu ya HPMC:
Ongeraho ifu ya HPMC ifunze mumazi.
Gukangura no gushonga:
Koresha umugozi wa rukuruzi cyangwa umutware wintoki kugirango ubyuke igisubizo. Gukangurira birashobora gufasha ifu ya HPMC ishonga vuba kandi uburebure. Umuvuduko ukaze nigihe ukeneye guhindurwa ukurikije ubwoko no kwibanda kuri HPMC. Mubisanzwe, igihe gisabwa ni iminota 30 kugeza kumasaha menshi.
Guhagarara no Gutesha agaciro:
Nyuma yo gukangurira, reka igisubizo gihagarare mugihe runaka, mubisanzwe isaha 1 kugeza kumasaha 24. Ibi bituma ibituba biri mu gisubizo cyo kuzamuka no kuzimira, kwemeza kimwe gihumanya igisubizo.
(3) Ingamba
Umuvuduko Wihuta nigihe:
Umwanya wo kwihuta no kubyutsa imvururu za HPMC zigira ingaruka kuri viscosiya hamwe n'ubushyuhe bw'amazi. Muri rusange, viscosity yo hejuru HPMC isaba igihe kirekire.
Ubushyuhe bw'amazi:
Gukoresha amazi ashyushye (nka 40 ° C-60 ° C) birashobora kwihutisha iseswa rya HPMC, ariko witondere kudakoresha ubushyuhe bwinshi kugirango wirinde kubareba imitungo ya HPMC.
Kubuza agglomeration:
Mugihe wongeyeho ifu ya HPMC, gerageza kwirinda agglomeration. Urashobora kubanza kuvanga ifu ya HPMC hamwe namazi make mumazi atoroshye, hanyuma ukongereho buhoro buhoro amazi asigaye kugirango agabanye agglomera.
Ububiko:
Igisubizo cya HPMC cyatandukanijwe kigomba kubikwa mu kintu gisukuye, gifunze kugirango wirinde ubuhehere cyangwa kwanduza. Imiterere yububiko igomba guhindurwa ukurikije ibisabwa nibisabwa na HPMC.
Umutekano:
Mugihe cyibikorwa, ibikoresho bikwiye byihariye nka gants na masike bigomba kwambara kugirango birinde guhuza ifu ya HPMC hamwe nigisubizo cyibanze.
Binyuze mu ntambwe zavuzwe haruguru, urashobora gutandukanya HPMC nkuko bikenewe kugirango habeho imikorere no gutuza muburyo butandukanye. Buri cyifuzo gishobora kugira ibisabwa bitandukanye, ni ngombwa cyane gusobanukirwa no kubahiriza amahame n'ibisabwa.
Igihe cyagenwe: Gashyantare-17-2025