Kukonzekera hydroxypropyl methylcellulose (hpmc) Kuthetsera njira yofunika kwambiri m'mafakitale ndi zakudya. HPMC ndi polymer yomwe imagwiritsidwa ntchito popanga ma coite amapanga katundu wake wabwino kwambiri chifukwa cha mawonekedwe ake opanga mafilimu, kukhazikika, komanso kuphatikizidwa ndi zosakaniza zosiyanasiyana. Zophatikiza zogwirizana zimagwiritsidwa ntchito kuyika zigawo zoteteza, mafotokozedwe amasulidwe, ndikusintha mawonekedwe ndi magwiridwe a mapiritsi, makapisozi, ndi mitundu ina yolimba.
1. Zipangizo zofunika:
Hydroxypropyl methylcellulose (hpmc)
Solvent (nthawi zambiri madzi kapena madzi osakaniza ndi mowa)
Phukusi (Mwakusankha, Kusintha Kusintha kwa Kanemayo)
Zina zowonjezera (posankha, monga Colorants, Osocifiers, kapena Anti-Ording Ogers)
2. Zida zofunika:
Kusakaniza chotengera kapena chidebe
Woyambitsa (wamakina kapena magnetic)
Kulemera bwino
Kutentha (ngati kuli kofunikira)
Sive (ngati ndi kotheka kuchotsa ziphuphu)
PH Meter (Ngati kusintha kwa pH ndikofunikira)
Zida za chitetezo (magolovesi, ma boggg, coat)
3. Ndondomeko:
Gawo 1: kuyeretsa zosakaniza
Yerekezerani kuchuluka kwa HPMC pogwiritsa ntchito njira yolemetsa. Ndalamazi zimatha kutengera kutengera zomwe mukufuna kuti muthe kulumikizana ndi kukula kwa batch.
Ngati mukugwiritsa ntchito pulasitiki kapena zina zowonjezera, kuyeza kuchuluka komwe kumafunikiranso.
Gawo 2: Kukonzekera kwa zosungunulira
Dziwani mtundu wa zosungunulira kuti zigwiritsidwe ntchito kutengera kugwiritsa ntchito ndi kuyenderana ndi zosakaniza.
Ngati mukugwiritsa ntchito madzi ngati zosungunulira, onetsetsani kuti ndizoyera kwambiri komanso zimangosintha kapena zomveka.
Ngati mukugwiritsa ntchito chisakanizo cha madzi ndi mowa, onetsetsani kuchuluka koyenera kutengera kusungunuka kwa HPMC ndi mawonekedwe omwe akufuna kuti muthe.
Gawo 3: Kuphatikiza
Ikani chotengera chosakanikirana pa chipwirikiti ndikuwonjezera zosungunulira.
Yambitsani kuyambitsa kusungunuka pamathamanga.
Pang'onopang'ono onjezani ufa woyesedwa ufa wa HPMC kulowa mu sofu yopukutira kuti muchepetse.
Pitilizani kusangalatsa mpaka HPMC ufa wa HPMC imabalalitsidwa mosiyanasiyana mu zosungunulira. Izi zitha kutenga nthawi, kutengera kuchuluka kwa hpmc ndi luso lamphamvu kwa zida zosangalatsa.
Gawo 4: Kutentha (ngati pakufunika)
Ngati HPMC siyisungunuka kwathunthu mu kutentha kwa firiji, kudyetsa modekha kungafunike.
Tenthetsani kusakaniza kwinaku mukuyambitsa mpaka HPMC yasungunuka kwathunthu. Khalani osamala osachulukitsa, monga kutentha kwambiri kumatha kusokoneza HPMC kapena zinthu zina za yankho.
Gawo 5: Kuphatikiza pa pulasitiki ndi zina zowonjezera (ngati zingatheke)
Ngati mukugwiritsa ntchito pulasitiki, onjezani yankho pang'onopang'ono pomwe mukuyambitsa.
Mofananamo, onjezerani zowonjezera zina zilizonse monga Colorants kapena Opacieliers pa siteji iyi.
Gawo 6: Zosintha za ph (ngati ndizofunikira)
Chongani PH ya zokutira pogwiritsa ntchito ph mita.
Ngati pH ili kunja kwa mtundu wokhazikika kapena pazifukwa zogwirizana, sinthani powonjezera magawo a acidic kapena oyambira moyenerera.
Muzisangalatsa yankho pambuyo pa kuwonjezera aliyense ndikuyika PH mpaka mlingo womwe mukufuna umakwaniritsidwa.
Gawo 7: Kusakaniza komaliza ndi kuyesa
Zigawo zonse zikawonjezedwa ndikusakanikirana bwino, pitilizani bwino kwa mphindi zochepa kuti zitsimikizire.
Chitayeserani mayeso ofunikira monga muyezo wa Visctva kapena kuyang'ana zowoneka bwino pazizindikiro za tinthu tating'onoting'ono kapena gawo.
Ngati pakufunika, pitani yankho kudzera mu sume kuti muchotse zotupa zilizonse kapena tinthu tating'onoting'ono.
Gawo 8: Kusunga ndi kunyamula
Sinthani yankho lokonzekera la HPMC likukonzekera zotengera zoyenera, makamaka mabotolo mabotolo a Amber kapena mabotolo apamwamba kwambiri.
Lembani zotengera ndi chidziwitso chofunikira monga nambala ya batch, deti yokonzekera, kusamalira, ndi malo osungira.
Sungani yankho pamalo ozizira, owuma otetezedwa ku opepuka ndi chinyezi kukhalabe bata chake ndi moyo wa alumali.
4. Malangizo ndi kulingalira:
Nthawi zonse tsatirani machitidwe abwino a labotale ndi malangizo otetezedwa mukamayendetsa mankhwala ndi zida.
Sungani ukhondo ndi kusakhazikika mu njira yokonzekera kupewa kuipitsidwa.
Yesani kugwirizana kwa njira yolumikizira ndi cholinga cha omwe akufuna (mapiritsi, makapisozi) pamaso pa ntchito yayikulu.
Khazikitsani maphunziro okhazikika kuti muwunikire momwe mungagwiritsire ntchito nthawi yayitali ndi malo osungiramo.
Lembani njira yokonzekera ndikusunga zolemba za zowongolera zoyenera ndi kutsatira molondola.
Post Nthawi: Mar-07-2024