I-Cellulose isetshenziswa kabanzi ku-petrochemical, umuthi, ama-papermaking, izimonyo, izinto zokwakha, njll. Kuyisici esiguquguqukayo kakhulu, futhi ukusetshenziswa okuhlukile kunezidingo ezihlukile zokusebenza kwemikhiqizo ye-cellulose.
Le ndatshana yethula ikakhulukazi indlela yokusebenzisa kanye nekhwalithi yokuhlonza i-HPMC (Hydroxypropylykym methylcellulose ether), izinhlobonhlobo ze-cellulose evame ukusetshenziswa ku-putty powder ejwayelekile.
I-HPMC isebenzisa ukotini ocwengekile njengezinto eziphambili eziluhlaza. Inokusebenza okuhle, intengo ephezulu kanye nokuphikiswa okuhle kwe-alkali. Ilungele udaka olujwayelekile lwamanzi olungamelana namanzi kanye ne-polymer eyenziwe ngosimende, i-lime calcium nezinye izinto eziqinile ze-alkali. Uhla lwe-Viscosity lungama-40,000-200000s.
Lokhu okulandelayo kuyizindlela eziningana zokuhlola ikhwalithi ye-hydroxypropyllylylylylylyllose methylcellulose efingqiwe ngu-Xiaobian ngawe. Woza ufunde nge-Xiaobian ~
1. IMhlophe:
Vele, isici esinqumayo ekunqumeni ikhwalithi ye-hydroxypropyllylylylylylylylylyl methylcellulose ayinakuba nzima nje. Abanye abakhiqizi bazofaka ama-whitening agents kwinqubo yokukhiqiza, kulokhu, ikhwalithi ayikwazi ukwahlulelwa, kepha ubumsulwa be-hydroxyproppropylylylyly methylcellulose buhle impela.
2. Ubumsulwa:
I-Hydroxypropyllykyll methylcellose imvamisa inobunzima be-mesh, i-100 mesh ne-120 mesh. Ubunzima bezinhlayiya buhle kakhulu, futhi i-solubility nokugcinwa kwamanzi nakho kulungile. Le yi-hydroxcellulose ephezulu kakhulu.
3. Ukuhamba okukhanyayo:
Beka i-hydroxypropylll methyllellulose emanzini futhi uyincibilike emanzini isikhathi esithile ukubheka ukubonwa kanye nokusobala. Ngemuva kokuthi ijeli lenziwe, hlola ukudluliselwa kwalo okukhanyayo, okungcono ukudluliselwa kokukhanya, kuphakama udaba olungafakwanga nobumsulwa.
4. Ukudonsela phansi okuthile:
Okukhudlwana amandla adonsela phansi athile, okungcono, ngoba okusindayo, kukhuphuka okuqukethwe kwe-hydroxypropyllylyly th methyl kuyo, kungcono ukugcinwa kwamanzi.
Isikhathi Seposi: Nov-17-2022