Tiye tikambirane za hydroxypropyl methyl celluloseHpmcndi momwe tiyenera kuyezeretsani chidwi chake. Mawonekedwe pano amatanthauza ma vistoni omwe akuwoneka, omwe ndi ofunikira pakupanga hydroxpyupyl methyl celluse.
Muyezo. Njira zokwanira mwachizolowezi ndizomwe zimaphimbidwa muyeso, muyeso wa mavillary ma viscone ndi kugwa ma vinya. Njira yotsitsimula ya hydroxypropyl methy cellulose inali chipilala chotsatira.
Njira yotsimikiza kutsimikiza mtima, kugwiritsa ntchito ma vils a UCHS. Nthawi zambiri kutsimikiza kwa yankho ndi 2% ya madzi am'madzi, njirayi ndi: v = kdt. V ndi mawonekedwe akumbudzi ku MPA. s ndi k ndi woyenda nthawi zonse.
D ndi kachulukidwe katenthedwe nthawi zonse ndipo T ndi nthawi kuchokera pamwamba mpaka paulendo kudzera pamasekondi. Njira yogwiritsira ntchito iyi ndi yovuta kwambiri, ngati pali zolaula.
Mawu ndiosavuta kuyambitsa zolakwa, ndizovuta kuzindikira mtundu wa hydroxypropyl meth celyolose. Tsopano zimagwiritsidwa ntchito kuyeza mafayilo a wotchi yozungulira, kugwiritsa ntchito kwambiri ku China.
Fomu ya WDJ-1 yotchire ndi c = kc. "Ikuwonekanso ku Masu. s, k ndiye zokongoletsa za wotchinjiyo, ndipo α ndi kuwerenga kolojeza.
Hydroxypropyl methl cellulose 2% njira yoyesera:
1, Njira iyi ndiyoyenera kutsimikizira mafayilo amphamvu kwambiri kwa madzi osakhala a Newtonian, yankho, Emulsion Abala Madzimadzi kapena Surc.).
2. Zida ndi zida
2.1 Woyendayenda (NDJ-1 ndi NDJ-4 amafunikira ndi Chinese pharmacopoeia)
2.2 Nthawi zonse madzi osamba mosalekeza kutentha kwa kutentha 0.10c
2.3 Kupukusa kutentha ndi 0.20c, komwe kumatsimikiziridwa bwino.
2.4 Kudutsa pafupipafupi pogwiritsa ntchito njira zokhazikika zatsopano (monga NDJ-1 ndi NDJ-4) idzasungidwa. Kulondola kwa 1%. A
8. Onjezerani pafupifupi 100ml wa 80-90 Madzi otentha ndikuyambitsa 10min kuti apatule
Kuchulukitsa, kutsuka ndikuwonjezera madzi ozizira mpaka 400ml kwathunthu. Pakadali pano, kusunthira mosalekeza kuti mupange 2% (w / w) yankho, ndikuyika mufiriji kuti mudzitenthe madzi oundana mpaka pansi.
Tengani ndikuyika mu thanki yokhazikika kuti musunge kutentha pakati pa 20 ℃ 0.1 ℃.
3.1 Kuyika kwa chipangizo ndi kugwira ntchito ya chida chogwiritsira ntchito chinthu
Liwiro lozungulira.
3.2 Sinthani kutentha kosalekeza kwamadzi molingana ndi kutsimikiza kwa mankhwala aliwonse.
3.3 Zoyeserera zidayikidwa mu chidebe chomwe chimatchulidwa ndi chida, ndipo makona otetezedwa (a) adayezedwa malinga ndi lamulo pambuyo pa mphindi 30 zakutentha. Yatsani mota ndikuyambiranso kuti mutsimikizirenso
Kusiyana pakati pa malingaliro sikuyenera kupitirira 3%, apo ayi muyeso wachitatu uyenera kupangidwa.
3.4 Kuwerengera mtengo wa mayeso awiriwo malinga ndi formula kuti mupeze mawu amphamvu a chinthu chomwe chayesedwa.
4. Lembani ndi kuwerengetsa
4.1 Lembani mtundu wozungulira wozungulira, nambala ya rotor ndi liwiro lomwe limagwiritsidwa ntchito, wozungulira nthawi zonse (mtengo wa K ' Mtengo.
Njira yowerengera 4.2
Mawonekedwe amphamvu (MPA "S) = KA KOMPE REPORE OKHUDZANI NDI DZIKO LAPANSI LINAKHALA NDI DZIKO LAPANSI LAKULIRA NDIPONSO KUSINTHA
Post Nthawi: Apr-25-2024