Ku-celtersar datara kanye ne-gypsum esekelwe ku-methylcellulose ikakhulukazi kudlala indima yokugcinwa kwamanzi nokuqina, futhi kungathuthukisa ngempumelelo ukumelana nokumelana kwe-slurry.
Izici ezinjengokushisa komoya, izinga lokushisa nejubane lokucindezela komoya lizothinta izinga lokuzithambisa kwamanzi emikhiqizweni yodaka kasimende nemikhiqizo esekwe e-gypsum. Ngakho-ke, ngezinkathi ezihlukene, kukhona umehluko othile emphumeleleni wokugcina amanzi wemikhiqizo ngenani elifanayo le-hydroxypropylylylylylylyllose angeziwe. Ekwakhiweni okuthize, umphumela wokugcinwa kwamanzi we-slurry ungashintshwa ngokwanda noma ukwehlisa inani le-HPMC elingeziwe. Ukugcinwa kwamanzi ngaphansi kwezimo eziphakeme zokushisa kuyinkomba ebalulekile yokuhlukanisa ikhwalithi ye-hydroxypropylylylyl ether.
Imikhiqizo yochungechunge lwe-hydylcelprose methylcellose methylcellose ingaxazulula inkinga yokugcinwa kwamanzi ngaphansi kokushisa okuphezulu. Esikhathini sokushisa esiphakeme, ikakhulukazi ezindaweni ezishisayo nezomile kanye nokwakhiwa kwesendlalelo ohlangothini olunelanga, i-HPMC esezingeni eliphakeme iyadingeka ukuthuthukisa ukugcinwa kwamanzi kwe-slurry. I-HPMC esezingeni eliphakeme inokufana okuhle kakhulu. Amaqembu ayo we-methoxy ne-hydroxypropopoxy asatshalaliswa ngokulinganayo kanye ne-cellulose molecular chain, engathuthukisa amandla ama-athomu omoya-mpilo kuma-hydroxyl kanye ne-ether izibopho zokuzihlanganisa namanzi ukuze ahlangane namanzi e-hydrogen. , ukuze amanzi angenamanzi aboshwe amanzi, ukuze alawule ngempumelelo ukuhwamuka kwamanzi okubangelwa isimo sezulu esiphakeme kakhulu sezulu, futhi kufinyelelwe ukugcinwa kwamanzi okuphezulu.
I-hydroxypropypropyl esezingeni eliphakeme ingahlakazeka ngokufana futhi ihlakazeke ngempumelelo emikhiqizweni yodaka kasimende kanye ne-gypsum, futhi ihlanganise amafilimu aqinile, futhi umswakama asabela nge-inorganic gelling ukuze uqinisekise amandla e-inorgeling okuqukethwe.
Ngakho-ke, ekwakhiweni kwehlobo lokushisa okuphezulu, ukuze kufinyelelwe umphumela wokugcina amanzi, kuyadingeka ukwengeza imikhiqizo ye-HPMC ephezulu ngamanani anele ngokuya ngefomula, okuncishisiwe, ukuqhekeka, okukhohlisayo nokuchichima okubangelwa ukomisa ngokweqile. Izinkinga, kepha futhi zandisa ubunzima bezisebenzi. Njengoba amazinga okushisa ehla, inani le-HPMC elingeziwe lingancishiswa kancane kancane, futhi imiphumela efanayo yokugcina amanzi ingatholakala.
Isikhathi Sokuthumela: APR-13-2023