Ikizamini cya Cellulose Ether Viscosity Ikizamini
Ubukonje bwaselile ethers, nka Hydroxypropyl Methylcellulose (HPMC) cyangwa Carboxymethyl Cellulose (CMC), ni ikintu cyingenzi gishobora guhindura imikorere yabo mubikorwa bitandukanye. Viscosity ni igipimo cyerekana ko amazi arwanya umuvuduko, kandi irashobora guterwa nibintu nko kwibanda, ubushyuhe, hamwe nurwego rwo gusimbuza selile.
Dore icyerekezo rusange cyukuntu ibizamini bya viscosity kuri selile ya selile bishobora gukorwa:
Uburyo bwa Brookfield Viscometer:
Viscometer ya Brookfield nigikoresho gisanzwe gikoreshwa mugupima ubwiza bwamazi. Intambwe zikurikira zitanga urucacagu rwibanze rwo gukora ikizamini cya viscosity:
- Icyitegererezo:
- Tegura icyerekezo kizwi cya selile ether igisubizo. Imyitozo yatoranijwe izaterwa nibisabwa byihariye bya porogaramu.
- Kuringaniza Ubushyuhe:
- Menya neza ko icyitegererezo kiringaniye n'ubushyuhe bwo gupima. Viscosity irashobora guterwa n'ubushyuhe, bityo kugerageza kubushyuhe bugenzurwa ni ngombwa kubipimo nyabyo.
- Calibration:
- Hindura neza viscometer ya Brookfield ukoresheje ibisanzwe bya kalibrasi kugirango umenye neza ibyasomwe.
- Gupakira Icyitegererezo:
- Shyiramo umubare uhagije wa selile ya ether igisubizo muri chambre ya viscometer.
- Guhitamo Spindle:
- Hitamo spindle ikwiye ukurikije ibyateganijwe byijimye byurugero. Impinduramatwara zitandukanye ziraboneka kuburwego ruto, ruciriritse, kandi rwinshi cyane.
- Igipimo:
- Shira uruziga muri sample, hanyuma utangire viscometer. Umuzenguruko uzunguruka ku muvuduko uhoraho, kandi hapimwa imbaraga zo kuzunguruka.
- Gufata amajwi:
- Andika ibisomwa bisomwa uhereye kuri viscometer yerekana. Igice cyo gupima kiri muri centipoise (cP) cyangwa milipasikali-amasegonda (mPa · s).
- Subiramo Ibipimo:
- Kora ibipimo byinshi kugirango wemeze kubyara. Niba ubwiza butandukanye nigihe, ibipimo byinyongera birashobora gukenerwa.
- Isesengura ryamakuru:
- Gisesengura amakuru yibanga murwego rwo gusaba ibisabwa. Porogaramu zitandukanye zirashobora kugira intego yihariye yo kwiyegereza.
Ibintu bigira ingaruka kuri Viscosity:
- Kwibanda:
- Kwiyongera kwinshi kwa selile ether ibisubizo akenshi bivamo viscosities nyinshi.
- Ubushyuhe:
- Viscosity irashobora kuba yubushyuhe. Ubushyuhe bwo hejuru burashobora kugabanya ubukonje.
- Impamyabumenyi yo gusimburwa:
- Urwego rwo gusimbuza ether ya selile irashobora kugira ingaruka kubyimbye, bityo, ubwiza bwayo.
- Igipimo cyogosha:
- Viscosity irashobora gutandukana nigipimo cyogosha, kandi viscometero zitandukanye zirashobora gukora kubiciro bitandukanye.
Buri gihe ukurikize amabwiriza yihariye yatanzwe nuwakoze selile ya selile yo gupima ibishishwa, kuko inzira zishobora gutandukana ukurikije ubwoko bwa selile ether hamwe nibisabwa.
Igihe cyo kohereza: Mutarama-21-2024