Kuchengetwa kwemvura kubvaHydroxypropyl Methyl Cellulosendeimwe yehunhu hwakakosha hweHydroxypropyl Methyl Cellulose. Zvinhu zvakaita sekupisa kwemhepo, tembiricha uye kumhanya kwekumanikidzwa nemhepo zvinokanganisa mwero wekushanduka kwemvura mumota yesimende uye zvigadzirwa zvakagadzirwa negypsum. Nokudaro, mumwaka yakasiyana, pane misiyano mumhedzisiro yekuchengetedza mvura yezvigadzirwa zvine huwandu hwakaenzana hweHydroxypropyl Methyl Cellulose.
Kazhinji, kana viscosity yeHydroxypropyl Methyl Cellulose yakakwira, zvinoita kuti kuchengetedza mvura kuve nani, asi viscosity inoderera kana viscosity ikadarika 100,000 mpa. Kune Hydroxypropyl Methyl Cellulose ine viscosity inodarika 100,000, zvakakosha kuwedzera huwandu hweHydroxypropyl Methyl Cellulose kuti iwedzere zvakanyanya chiyero chekuchengetedza mvura.
Mukugadzirwa kwacho, simba rekuchengetedza mvura mu slurry rinogona kugadziriswa nekuwedzera kana kuderedza huwandu hweHydroxypropyl Methyl Cellulose. Zvigadzirwa zveHydroxypropyl Methyl Cellulose zvinogona kugadzirisa dambudziko rekuchengetedza mvura pasi pekupisa kwakanyanya. Munguva dzekupisa kwakanyanya, kunyanya munzvimbo dzinopisa uye dzakaoma uye kuvaka kwakatetepa parutivi rwezuva, hydroxypropyl methylcellulose yemhando yepamusoro inodiwa kuti ivandudze kuchengetedza mvura mu slurry.
Hydroxypropyl Methyl Cellulose yemhando yepamusoro ine hunhu hwakanaka kwazvo. Mapoka ayo eMethoxy neHydroxypropoxy akapararira zvakaenzana pamwe chete ne cellulose molecular chain. Inogona kuvandudza maatomu eokisijeni ari pa hydroxyl ne ether bonds. Kukwanisa kwekubatana kwemvura kugadzira hydrogen bonds kunoshandura mvura yakasununguka kuita mvura yakasungwa, nokudaro zvichinyatso dzora kubuda kwemvura kunokonzerwa nemamiriro ekunze anopisa uye kuita kuti mvura irambe yakachengetwa zvakanyanya.
Yemhando yepamusorohydroxypropyl Methyl Celluloseinogona kupararira zvakaenzana uye zvinobudirira mumota yesimende uye zvigadzirwa zvakagadzirwa negypsum, kuputira zvidimbu zvese zvakasimba, uye kugadzira firimu rakanyorova, uye hunyoro huri pasi huchaburitswa zvishoma nezvishoma kwenguva yakareba. Kunyungudika kwemvura kunoitika nezvinhu zvisina kugadzirwa zvegelling, nokudaro zvichiita kuti chisungo chive nesimba rekumanikidzana. Nokudaro, mukuvaka kwezhizha kunodziya zvakanyanya, kuti uwane simba rekuchengetedza mvura, zvakakosha kuwedzera zvigadzirwa zveHydroxypropyl Methyl Cellulose zvemhando yepamusoro muhuwandu hwakakwana zvichienderana nefomula, zvikasadaro, mvura isina kukwana, simba shoma, uye kutsemuka zvichaitika nekuda kwekuoma kwakanyanya. Matambudziko emhando yepamusoro akadai sekutsemuka, kutsemuka nekudonha anowedzerawo kuoma kwekuvaka kwevashandi. Sezvo tembiricha ichidzikira, huwandu hweHydroxypropyl Methyl Cellulose hunowedzerwa hunogona kudzikiswa zvishoma nezvishoma, uye simba rimwechete rekuchengetedza mvura rinogona kuwanikwa.
Nguva yekutumira: Kubvumbi-25-2024