Cellulose etherKuchengeta mvura
Kuchengetwa kwemvura kwemutya kunoreva kugona kwemutema kubata uye kukiya mvura. Iyo yepamusoro iyo viscosity ye cellulose ether, zviri nani kuchengetwa kwemvura. Nekuti cellulose chimiro chine hydroxyl uye ethyroxyl uye ether bond boka reokisijeni yekugadzira hydrogen chisungo, saka mvura yemahara kuita mvura inosunga, mvura inodonha, kuitira kuti iite basa rekuchengeta mvura.
Solubility yecellulose ether
1. Iyo celler cellulose ether iri nyore kupararira mumvura pasina chinosemesa, asi iyo yekunyoroveswa inononoka. Cellulose ether pazasi 60 mesh inogumburwa mumvura kwemaminetsi makumi matanhatu.
2. Zvinyorwa zvakanaka zve cellulose ether mumvura zviri nyore kuparadzira uye kwete agglomeromerate, uye chiyero chekunyungudika chiri pakati nepakati. Cellulose ether pamusoro pe80 mesh dissolved mumvura kwemaminitsi matatu.
3. Ultrafine cellulose ether inopararira nekukurumidza mumvura, inodurura nekukurumidza uye inoumba viscosity inokurumidza. Cellulose ther pamusoro pe120 mesh yakanyungudutswa mumvura kwemasekondi gumi nemashanu.
Iye anoyevedza cellulose ether zvimedu, zviri nani kuchengetedza kwemvura, zvidimbu zvemvura zve cellulose ether uye mvura yekutaurirana nekukurumidza nekuumbwa gel phenomenonon. Iyo glue inoputira izvo zvekudzivirira mamorekuru emvura kubva kuenderera mberi nekupinda. Dzimwe nguva, kunyangwe kana ikakurudzirwa kwenguva yakareba, mhinduro yacho haigone kuve yakapararira uye yakanyungudika, ichigadzira mhinduro ine madhaka kana agglomerate. Zvitima zvakanaka zvinopararira uye nyangadza pakarepo pane kuonana nemvura kugadzira yunifomu viscosity.
Ph kukosha kwe cellulose ether (yakanonoka coagulation kana yekutanga simba)
Iyo PH Kukosha kweCellulose Ether Vagadziri kumba uye kunze kwenyika zvakadzorwa pane anenge manomwe, ayo ari acidic. Nekuti kuchine zvakawanda zvakashata glucose glucose glucose dhizaini muCellular Chimiro cheCellulose Ether, Yakashongedzwa Glucose Mhete iboka guru rinokonzeresa kusvibiswa. Dehydated glucose mhete inogona kuita calcium ion in coment hydration solution fomu yekunyora mishonga, dziviranise kuumbwa kweCalcium Hydroxide uye calcium lowcring cry Kana pH kukosha kuchiva alkaline nyika, mongwe ichaonekwa kune yekutanga simba mamiriro. Iye zvino kazhinji maFakiti ekugadzirisa ph kukosha uchishandisa sodium carbonate nekukurumidza. Naizvozvo, iyo pH kukosha inofanirwa kuchinjirwa zvinoenderana nevatengi vakasiyana mune chaiyo yekugadzira maitiro.
Cellulose ether gasi rekupinda
Iyo mhepo yekushambadzira yeCellulose ether inonyanya nekuti cellulose ether iri surfactant, iyo interface chiitiko chemagetsi, yekutanga inzvimbo yeBubbles, inoteverwa nekupararira uye yakanyorova. Cellulose ether ine Alkyl boka, zvakanyanya kuderedza kushushikana kwemvura uye kusangana kwesimba remvura, mhinduro yemvura mune yekukasira iri nyore kuburitsa akawanda madiki akavhara mabhuru.
Gelation of cellulose ether
Cellulose Ether Yakanyungudutswa muMoter nekuda kweiyo molecular cheni yeChinyorwa neCalineum Gel uye Inoruramisa Mertar Gel, Kuvandudza Kuwedzeredza kweMoter, tamba chiitiko chekuzadza chinoshanduka uye kusimbisa. Nekudaro, apo iyo comosite matsori yakamanikidzwa, iyo polymer haigoni kutamba rutsigiro rwakaomarara, saka simba uye conmpression ratio yekuderera kwemota.
Film formation ye cellulose ether
Iyo yakatetepa yeTetex firimu inoumbwa pakati pe cellulose ether uye simenent zvidimbu mushure me hydration. Iyo firimu ine chisimbiso chemhedzisiro uye inovandudza pamusoro penzvimbo yakaoma phenomenon yemota. Nekuti iyo cellulose ether yekuchengetwa kwemvura, nekukwana mamorekuru emvura, nekudaro ichisimbisa simba rehyongwe yemutumbi, panguva imwe cheteyo, durwe rakanyorova uye kuoma, kuderedza deform controction.
Post Nguva: Jun-14-2022