1. Mubvunzo: Maswera sei-viscosity, yepakati-viscosity, uye yakakwira-viscosity yakasarudzika kubva kugadzirwa, uye ichave nerimwe mutsauko mukuenderana?
Mhinduro:
Zvinonzwisisika kuti kureba kweiyo molecular keteni kwakasiyana, kana uremu hwakasiyana hwakasiyana, uye hwakakamurwa kuderera, pakati nepakati neyekuvhurwa. Ehezve, iyo macroscopic yekuita inoenderana neiyo yakasiyana viscosity. Iyo yakaenzana mharidzo ine akasiyana viscosity, kugadzikana kwechigadzirwa uye acid ratio. Hukama hwakananga hunonyanya kuenderana nemhinduro yechigadzirwa.
2. Mubvunzo: Ndezvipi zviitiko zvakati zvezvigadzirwa zvine dhigiri rekutsiva pamusoro 1.15, kana mune mamwe mazwi, iyo yakakwira iyo nhanho yekutsiva, iko kuita kwakananga kwechigadzirwa kwave kuwedzerwa.
Mhinduro:
Chigadzirwa icho chine mwero wakakwira wekutsiva, kuwedzera fluidity, uye kuderedzwa zvakanyanya pseudoplasticasity. Zvigadzirwa neiyo lead viscosity ine huwandu hwakanyanya hwekutsiva uye hwakanyanya kutsvedza kunzwa. Zvigadzirwa zvine chiyero chepamusoro chekutsiva chine mhinduro inopenya, nepo zvigadzirwa zvine mwero wakakura wekutsiva zvine machena mhinduro.
3. Mubvunzo: Kwakanaka here kusarudza pakati pepakati vhiza yezvinonwiwa zvakapetwa?
Mhinduro:
Pakati nepakati uye zvakaderera viscosity zvigadzirwa, iyo degree rekutsiva ndeye anenge 0.90, uye zvigadzirwa zvine zvirinani acid kuramba.
4. Mubvunzo: CMC inozungunuka sei nekukurumidza? Dzimwe nguva ndinomboishandisa, uye inodonha zvishoma nezvishoma mushure mekubira.
Mhinduro:
Sanganisa nemamwe mikadzi, kana kuparadzira ne 1000-1200 rpm geritator. Kupararira kweCMC hakuna kunaka, hydrofiripi yakanaka, uye zviri nyore kubatanidza, uye zvigadzirwa zvine degree repamusoro zvinonyanya kuoneka! Mvura inodziya inotsika nekukurumidza kupfuura mvura inotonhora. Kubikwa hakuwanzo kukurudzirwa. Kubika kwenguva refu kweCMC zvigadzirwa kuchaparadza iyo molecular chimiro uye chigadzirwa chinorasikirwa newisikopa!
Kutumira Nguva: Dec-14-2022