Yadda Ake Rarraba Tsabtataccen HPMC Da HPMC Mara Tsabta
HPMC, kohydroxypropyl methylcellulose, polymer ne gama gari da ake amfani da shi a masana'antu daban-daban da suka haɗa da magunguna, abinci, gini, da kayan kwalliya. Ana iya tantance tsaftar HPMC ta hanyoyi daban-daban na nazari kamar chromatography, spectroscopy, da bincike na farko. Anan ga cikakken jagora akan yadda ake bambance tsakanin tsaftataccen HPMC da mara tsarki:
- Binciken Sinadarai: Yi nazarin sinadarai don tantance abun da ke cikin HPMC. Tsabtataccen HPMC yakamata ya kasance yana da daidaitaccen abun da ke tattare da sinadaran ba tare da wani ƙazanta ko ƙari ba. Dabaru irin su makaman nukiliya na maganadisu (NMR) spectroscopy, Fourier-transform infrared (FTIR) spectroscopy, da bincike na farko na iya taimakawa a wannan batun.
- Chromatography: Yi amfani da fasaha na chromatographic kamar babban aikin chromatography na ruwa (HPLC) ko chromatography gas (GC) don rarrabewa da nazarin abubuwan haɗin HPMC. Pure HPMC yakamata ya nuna kololuwa guda ɗaya ko ingantaccen bayanin martabar chromatographic, yana nuna kamannin sa. Duk wani ƙarin kololuwa ko ƙazanta suna ba da shawarar kasancewar abubuwan da ba su da tsarki.
- Abubuwan Jiki: Ƙimar kaddarorin jiki na HPMC, gami da kamannin sa, solubility, danko, da rarraba nauyin kwayoyin halitta. Pure HPMC yawanci yana bayyana a matsayin fari zuwa fari-fari ko granules, yana iya narkewa cikin ruwa, yana nuna takamaiman kewayon danko dangane da sa, kuma yana da kunkuntar rarraba nauyin kwayoyin halitta.
- La'akari da Microscopic: Gudanar da binciken micriscopic na samfuran HPMAC don tantance rarraba jikinsu da rarraba barbashi. Pure HPMC yakamata ya ƙunshi ɓangarorin iri ɗaya ba tare da abubuwan gani na waje ko rashin bin ka'ida ba.
- Gwajin Aiki: Yi gwaje-gwajen aiki don tantance aikin HPMC a cikin aikace-aikacen sa. Misali, a cikin hanyoyin samar da magunguna, HPMC mai tsafta yakamata ya samar da daidaitattun bayanan bayanan magunguna da nuna kyawawan abubuwan ɗaurewa da kauri.
- Ka'idodin Kula da Inganci: Koma zuwa ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aikin HPMC da hukumomin gudanarwa ko ƙungiyoyin masana'antu ke bayarwa. Waɗannan ma'aunai galibi suna bayyana ma'aunin tsafta mai karɓa da hanyoyin gwaji don samfuran HPMC.
Ta hanyar amfani da waɗannan dabarun nazari da matakan kula da inganci, yana yiwuwa a bambance tsakanin tsaftatacciyar HPMC da mara tsabta da tabbatar da inganci da amincin samfuran HPMC a aikace-aikace daban-daban.
Lokacin aikawa: Maris 15-2024