Ta yaya hydroxypyl methyl selululose na gano gano HPMC?

Bari muyi magana game hydroxypropyl methyl pelululoseHpmCda kuma yadda za a daidaita danko. Da danko a nan yana nufin bayyananniyar danko, wanda shine mahimmancin ra'ayi game da ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ta

Misali. Hanyoyin da aka saba yi da na yau da kullun suna daidaita ma'aunin danko na gyarawa, ma'aunin tsintsiya mai tsafta da kuma ma'aunin danko. Hanyar yanke hukunci na Hydroxypropyl Methyl Sellulose shine mitton

Hanyar da aka tabbatar da digiri, ta amfani da uchs VETER. Yawancin lokaci ƙudurin maganin shine maganin 2% aqueous bayani, da dabara ita ce: v = KDT. V shine danko a cikin MPa. s da k shine mai wasan kwaikwayo na yau da kullun.

D shine mafi yawa a zazzabi na yau da kullun kuma t lokaci ne daga sama zuwa ƙasa ta hanyar kallo a cikin sakan. Wannan hanyar aiki ta fi cumbersome, idan akwai abin da ke ciki.

Kalmomi masu sauki ne don haifar da kurakurai, yana da wuya a bayyana ingancin hydroxypyl selululose. Yanzu ana amfani da shi don auna maganin danko na Repening VECETER, gaba daya amfani a kasar Sin.

Tsarin gayyata na NDJ-1 shine η = kα. η shine danko, kuma a cikin MPa. S, K shine mafi ingancin mai kallo, kuma α ne karatun mai nuna taken.

Hydroxypyl methyl selululose 2% Hanyar gwaji na gani:

1, wannan hanyar ta dace da ƙudurin danko mai tsauri na ruwayen da ba Newtian ba, bayani na polymer, dakatarwa, maganin hana ruwa ko Surfactant bayani ko da sauransu, da sauransu).

2. Kayan aiki da kayan aiki

2.1 Rotary Visechter (NDJ-1 da NDJ-4 Furna Pharpopopoeia)

2.2 akai zazzabi ruwa na ruwan zãdin akai-akai 0.10C

2.3 zazzabi mai bugun teku shine 0.20c, wanda aka tabbatar dashi lokaci-lokaci.

2.4 mitar mita mai mita ta amfani da matakan haɓakar matakan (kamar NDJ-1 da NDJ-4) za a adana su. Daidaito na 1%. A

8. An yi samfurin og daidai kuma a saka a cikin bushewa, toned 400ml mai tsayi mai tsayi. Addara kusan 100ml na ruwa 80-90 digiri da dama don 10min don raba

A ko'ina cikin watsuwa, saro kuma ƙara ruwan sanyi zuwa 400ml a duka. A halin yanzu, saro ci gaba na 30min don yin bayani 2% (w / w), kuma sanya shi a cikin firiji don kankara wanka don kwantar da shi har sai ta siffanta dusar kankara a farfajiya.

Theauki kuma saka cikin tankin yawan zafin jiki akai don kiyaye tsakiyar zazzabi zuwa 20 ℃ 0.1 ℃.

3.1 Shigarwa da Ayyukan kayan aiki za a aiwatar dasu daidai da umarnin umarnin kayan aiki, kuma za a zaɓi hasken da ya dace da hangen nesa na ƙwayoyin cuta a ƙarƙashin matanin abin sarrafawa

Saurin juyawa.

3.2 Daidaita yawan zafin jiki na ruwa a gwargwadon ƙuduri a ƙarƙashin kowane abu magani.

3.3 An sanya samfurin gwaji a cikin akwati da aka ƙayyade ta hanyar kayan aiki, kuma an auna shi bisa ga doka bayan minti 30 na zazzabi na yau da kullun. Kashe motar kuma zata sake kunna shi don ƙuduri sau ɗaya

Bambanci tsakanin dabi'u na ma'ana kada ya wuce kashi 3%, in ba haka ba a yi ma'auni na uku.

3.4 Lissafa ma'anar gwajin biyu gwargwadon tsari don samun danko mai tsauri.

4. Yi rikodin da lissafi

4.1 Rikodin Repeyary modeter moden, lambar rotor da aka yi amfani da shi, mai amfani akai), da kuma daidaita zazzabi, da kowane ma'auni. Darajar.

Da lissafin lissafin 4.2

Dynamic danko (MPa "s) = a inda K shine KE ENTERCETER A CIKIN SAUKI NA CIKIN SAUKI DA AKE KYAUTA


Lokaci: APR-25-2024