Masithethe malunga ne-hydroxypropyl methyl seluploseI-HPMCKwaye indlela yokulinganisa uVeksity. I-viscosity apha ibhekisa ku-Viskosity ebonakalayo, eyireferensi ebalulekileyo kwi-Hydroxyl Goutyl Goutlose.
Umgangatho. Iindlela zokulinganisa eziqhelekileyo ziyimilinganiselo yokubonisa yokuhamba-mbala, i-capillary viscofity vissosity kunye nemilinganiselo ye-viscosity. Indlela yokumisela indlela ye-hydroxypropyl methyl seluplose yayiyintloko ye-Capillary.
Indlela yokuzimisela idigri, usebenzisa i-Uchs Vimer. Ngokwesiqhelo ukumiselwa kwesisombululo sisisombululo se-2%, ifomula yile: v = kdtt. V luhlobo lwe-MPA. S kunye ne-k nguVile vimet rhoqo.
D kukuxinana kwiqondo lokushisa rhoqo kwaye lixesha ukusuka phezulu ukuya ezantsi ngophawu ngemizuzwana. Le ndlela yokusebenza inamandla ngakumbi, ukuba kukho umbandela onxungupheleyo.
Amagama kulula ukubangela iimpazamo, kunzima ukubonisa umgangatho we-hydroxypropy ye-methyl sellyulose. Ngoku isetyenziselwa ukulinganisa i-viscofity yendawo yokundwendwela ejikelezayo, ukusetyenziswa ngokubanzi eChina.
Ifomula ye-NDJ-1 Vimermieter yi-η = kcy. η ngumbono, nakwi-MPA. S, k kukulingana kophawu, kwaye α kukufundwa kwesikhombisi sokubona.
I-HydroxyPOpyl Methyl Selelose 2% yendlela yokuvavanya i-viscosity:
1, Le ndlela ilungele ukumiselwa kolwelo olunamandla lwe-Faltonsian yolwelo (isisombululo sePolymer, ukumiswa, ukusasazeka kwe-eulsion, njl. Njl.).
2. Izixhobo kunye nezinto zombane
2.1 I-ROVERERTERTTER (NDJ-1 kunye ne-NDJ-4 ifunwa nguShiner Pharmacopoeia)
2.2 Iqondo lobushushu lamanzi lokuhlambela amaqondo obushushu e-0.10c
2.3 Inqanaba lobushushu lokufumana i-0.20c, eqinisekiswe ngamaxesha ngamaxesha.
2.4 Iimpawu ze-frequency meter vimeters zisebenzisa iindlela ze-frequaverathare (ezinjenge-NDJ-1 kunye ne-NDJ-4) ziya kugcinwa. Ukuchaneka kwe-1%. A
8. Isampulu ye-Og yaye yangena ngokuchanekileyo kwaye yafaka i-baaker eyomileyo, enomileyo ye-400ml ubude. Yongeza malunga ne-100ml ye-80-90 i-80-90 AMANZI AMANZI AMANZI AMANDLA AMAHLA WOKUGQIBELA WOKUGQIBELA
Ukuhlambela ngokulinganayo, kuyashukumisa kwaye wongeze amanzi abandayo ukuya kwi-400ml iyonke. Okwangoku, qhubeka ngokuqhubekayo kwi-30min ukwenza isisombululo se-2% (W / W), kwaye siyibeke kwifriji yokuhlambela i-ice i-ice i-ice i-Ice de ibe senze umkhenkce.
Khupha kwaye ubeke itanki yobushushu ehamba-hamba ukuze ugcine ubushushu obuphakathi ukuya kwi-20 ℃ 0.1 ℃.
3.1 Ukufakwa kunye nokusebenza kwesixhobo kuya kwenziwa ngokuhambelana nomyalelo osebenzayo wesixhobo, kwaye i-rotor efanelekileyo kunye nengwevu iya kukhethwa ngokwemveliso yovavanyo lwe-pharmacopoeia phantsi kombhalo we imveliso
Isantya esijikelezileyo.
3.2 Uhlengahlengiso lobushushu bamanzi ngamanzi ngamanzi ngokungqinisisa phantsi kwento nganye yeziyobisi.
3.3 Imveliso yovavanyo yabekwa kwisikhongozeli echazwe sisixhobo, kwaye i-angle yokuchasa (a) yalinganiswa ngokomthetho emva kwemizuzu engama-30 yeqondo lokushisa. Cima i-motor kwaye uqalise kwakhona ukuze uzimisele kube kanye
Umahluko phakathi kwamaxabiso athile akufuneki adlule kwi-3%, kungenjalo umlinganiso wesithathu kufuneka wenziwe.
3.4 Bala ixabiso elichanekileyo leemvavanyo ezimbini ngokwendlela yokufumana i-viscosity eguqukayo yemveliso evavanyiweyo.
4. Rekhoda kwaye ubale
4.1 Rekhoda imodeli yeVidiyo yeVidiyo, iNdawo yeRotor kunye nesantya esisetyenzisiweyo, i-vismesters ihlala (k 'ixabiso), iqondo lobushushu, kunye nomlinganiso ngamnye. Ixabiso.
Ifomula ebalwayo ye-4.2
I-viscosity ye-Dynamic (MPA "s) = ka apho kuphi na i-k i-visment ye-visment ilinganiswe ngolwelo olusezantsi lwe-viscofity eyaziwayo kunye ne-angle ye-chaclection
Ixesha leposi: Apri-25 ukuya ku-2424