Focus on Cellulose ethers

Isano Hagati yubushuhe nubushyuhe bwa Hydroxypropyl Methyl Cellulose (HPMC)

Isano Hagati yubushuhe nubushyuhe bwa Hydroxypropyl Methyl Cellulose (HPMC)

(1) Kumenya ububobere: Igicuruzwa cyumye gitegurwa mumuti wamazi ufite uburemere bwa 2°C, kandi bipimwa na viscometer ya NDJ-1;

(2) Kugaragara kwibicuruzwa ni ifu, kandi ibicuruzwa ako kanya byongeweho na "s".

Nigute wakoresha hydroxypropyl methylcellulose

Ongeraho mugihe cyumusaruro, ubu buryo nuburyo bworoshye kandi butwara igihe gito, intambwe zihariye ni:

1. Ongeramo umubare munini wamazi abira mukibindi kivanze hamwe nimpagarara nyinshi (hydroxyethyl selilezishonga mumazi akonje, ongera rero amazi akonje);

2. Komeza kubyutsa umuvuduko muke, hanyuma uhindure buhoro buhoro ibicuruzwa mubikoresho bikurura;

3. Komeza kubyutsa kugeza ibice byose byashizwemo;

4. Ongeramo umubare uhagije wamazi akonje hanyuma ukomeze kubyutsa kugeza ibicuruzwa byose bishonga burundu (transparency yumuti yiyongera cyane);

5. Noneho ongeramo ibindi bikoresho muri formula.

Tegura inzoga za nyina kugirango ukoreshwe: Ubu buryo nugukora ibicuruzwa mubinyobwa byababyeyi bifite intumbero nyinshi, hanyuma ukabishyira mubicuruzwa. Akarusho nuko ifite ihinduka ryinshi kandi irashobora kongerwaho muburyo butaziguye kubicuruzwa byarangiye. Intambwe nimwe nintambwe (1-3) muburyo bwo kongeramo. Ibicuruzwa bimaze guhanagurwa neza, reka bihagarare kugirango ubukonje busanzwe bushonga, hanyuma ubyuke neza mbere yo kubikoresha. Twabibutsa ko imiti igabanya ubukana igomba kongerwamo inzoga za nyina vuba bishoboka.

Kuvanga byumye: Nyuma yo gukama neza kuvanga ibicuruzwa byifu nibikoresho byifu (nka sima, ifu ya gypsumu, ibumba ryibumba, nibindi), ongeramo amazi akwiye, ubikate hanyuma ubyereke kugeza ibicuruzwa bishonge burundu.

Iseswa ryibicuruzwa bikonjesha amazi akonje: ibicuruzwa bikonjesha amazi akonje birashobora kwongerwaho mumazi akonje kugirango bisenywe. Nyuma yo kongeramo amazi akonje, ibicuruzwa bizarohama vuba. Nyuma yo gutose mugihe runaka, tangira kubyutsa kugeza bishonge burundu.

Kwirinda mugihe utegura ibisubizo

(1) Ibicuruzwa bitavuwe hejuru (usibye hydroxyethyl selulose) ntibishobora gushonga mu mazi akonje;

.

(3) Ubushyuhe bwamazi nagaciro ka ph kumazi bifitanye isano igaragara no gusesa ibicuruzwa, bityo rero hagomba kwitabwaho byumwihariko;

.

(5) Mugihe gishoboka, ongeramo imiti igabanya ubukana mbere;

.

(7) Ibicuruzwa byahise bishonga ntibishobora gukoreshwa mubiribwa cyangwa imiti yimiti.


Igihe cyo kohereza: Mutarama-24-2023
Ikiganiro cya WhatsApp Kumurongo!