Nigute hydroxypropyl methyl churtulose itangiza vicosi yayo ya HPMC?

Reka tuganire kuri HydroxyPropyl Methyl CelluloseHpmcnuburyo bwo gupima urujijo rwayo. Ibyatsi hano bivuga vicosity bigaragara, nikintu cyingenzi kuri hydroxyproppopyl methyl selile.

Bisanzwe. Uburyo busanzwe bwo gupima no gupima ikirere cya standional, capillary gupima viocillary no gupima urukwavu. Uburyo bwo kwemeza bwa hydroxyproppopyl methyl selile yari capiory adhesion.

Uburyo bwo kwiyemeza impamyabumenyi, ukoresheje uchs vicometer. Mubisanzwe icyemezo cyigisubizo ni 2% igisubizo cyamazi, formula ni: v = kdt. V ni viscometity muri MPA. S na K ni uhoraho.

D ni ubucucike ku bushyuhe buhoraho kandi t nigihe kuva hejuru kugeza hasi kugeza kuri vicometer mumasegonda. Ubu buryo bwo gukora burimo gutontoma, niba hari ikibazo kidakemutse.

Amagambo biroroshye gutera amakosa, biragoye kumenya ubuziranenge bwa hydroxyproppopyl methyl selilese. Noneho mubisanzwe bikoreshwa mugupima viscosity ya virusine, imikoreshereze rusange mubushinwa.

Formula ya ndj-1 vipuceter ni η = kα. η ni viscosiya, no muri MPA. s, k nigikorwa cya vicometer, kandi α ni ugusoma viputer preinter.

HydroxyPropyl Methyl Cellulose 2% Uburyo bwo Kwipimisha Viscosity:

1, ubu buryo burakwiriye kugena vinodic viscositike y'amazi atari akomeye (igisubizo cya polymer, guhagarikwa, gutangaza amazi cyangwa igisubizo kidasanzwe, nibindi).

2. Ibikoresho n'ibikoresho

2.1 Rotary Vicometer (NDJ-1 na NDJ-4 birasabwa na farumasi y'Ubushinwa)

2.2 Guhora ubushyuhe bwo kwiyuhagira amazi buri guhora ari 0.10c

2.3 Impamyabumenyi yubushyuhe ni 0.20c, zigenzurwa buri gihe.

2.4 Meter Meter Vicorcaters akoresheje ingamba zihazaga (nka NDJ-1 na NDJ-4) bazabikwa. Ukuri 1%. A

8. Icyitegererezo cya OG cyapimwe neza kandi kikashyirwa mu mucyo, uhinduranya 400ml ndende. Ongeraho hafi 100ml yimyaka 80-90 amazi ashyushye hanyuma ukangurira 10min gutandukana

Kutatana no gukangura no kongera amazi akonje kugeza 400ml muri rusange. Hagati aho, karumike kuri 30mimi yo gukora igisubizo cya 2% (w / w), hanyuma ubishyire muri firigo yo kwiyuhagira ice kugirango bikonje kugeza igihe birubura.

Kuramo hanyuma ushyire mu gikari cy'ubushyuhe buri gihe kugirango ubushyuhe bwo hagati kugeza kuri 20 ℃ 0.1 ℃.

3.1 Kwishyiriraho no gukora ku gikoresho bikorwa hakurikijwe amabwiriza y'ikikoresho, kandi Rotor na Rotor na Rotor batoranijwe hakurikije ibipimo by'ibicuruzwa byageragejwe n'ibiteganyo muri The ibicuruzwa

Umuvuduko.

3.2 Hindura ubushyuhe buri bushyuhe bwubushyuhe ukurikije icyemezo cya buri kintu cyibiyobyabwenge.

3.3 Ibicuruzwa byikizamini byashyizwe muri kontineri byagenwe nigikoresho, hamwe nigikorwa cya deple (a) cyapimwe hakurikijwe amategeko nyuma yiminota 30 yubushyuhe buri gihe. Zimya moteri hanyuma utangire kugirango wiyemeze rimwe

Itandukaniro riri hagati yindangagaciro zisobanura ntizigomba kurenga 3%, bitabaye ibyo hagomba gukorwa icya gatatu.

3.4 Kubara Agaciro kagereranijwe k'ibizamini bibiri ukurikije formula yo kubona virusi ya dinamike yibicuruzwa byageragejwe.

4. Andika kandi ubare

4.1 Andika icyitegererezo cya virusine, nimero ya rotor hamwe nihuta byakoreshejwe, vipuceter burigihe (k 'agaciro), ubushyuhe bwapimwe, na buri gipimo. Agaciro.

Kubara Kubara 4.2

Dypa "s) = KA A aho k


Kohereza Igihe: APR-25-2024