Carboxymethyl cellulose (CMC) i polymer inoshanda zvakasiyana-siyana inowanzoshandiswa mumaindasitiri akasiyana sechikafu, mishonga, zvizorwa, uye machira. Iyo inozivikanwa nekugona kwayo kuita seyakakora mumiriri, stabilizer, binder, uye mumiriri wekuchengetedza mvura. Kana yakanyatso kusanganiswa nemvura, CMC inoumba viscous mhinduro ine yakasarudzika rheological properties.
Kunzwisisa CMC:
Kemikari chimiro uye zvimiro zveCMC.
Maindasitiri ekushandisa uye kukosha muzvikamu zvakasiyana.
Kukosha kwekusanganisa kwakakodzera kuti uwane kuita kwaunoda.
Kusarudzwa kweCMC Giredhi:
Akasiyana mamakisi eCMC anowanikwa zvichibva pane viscosity, dhigirii rekutsiva, uye kuchena.
Kusarudza giredhi rakakodzera zvinoenderana nekwakarongwa mashandisirwo uye inodiwa maitiro emhinduro.
Mafungiro ekuenderana nezvimwe zvinoshandiswa mukugadzira.
Zvishandiso uye Zvishandiso:
Midziyo yakachena uye yakacheneswa yekusanganisa.
Midziyo yekukuchidzira yakaita semechanical stirrers, mixers, kana handheld tambo dzinokuchidzira.
Masilinda akapedza kudzidza kana makapu ekuyeresa kuyerwa kwakaringana kweCMC nemvura.
Kusanganisa Techniques:
a. Cold Mixing:
Kuwedzera CMC zvishoma nezvishoma kumvura inotonhora inogara ichibvongodza kudzivirira kugwamba.
Zvishoma nezvishoma kuwedzera kumhanyisa kumhanya kuti ive nechokwadi chekupararira kwakafanana.
Kubvumira nguva yakakwana ye hydration uye kuparadzwa kweCMC zvimedu.
b. Kusanganisa Kupisa:
Kupisa mvura kune tembiricha yakakodzera (kazhinji pakati pe50-80°C) usati wawedzera CMC.
Kusasa zvishoma nezvishoma CMC mumvura inopisa uchikurudzira nguva dzose.
Kuchengetedza tembiricha mukati meyakakurudzirwa renji kufambisa nekukurumidza hydration uye kupararira kweCMC.
c. High-Shear Mixing:
Kushandisa yakakwira-kumhanya mechanicha musanganiswa kana homogenizer kuti uwane kupararira kwakanaka uye nekukurumidza hydration.
Kuve nechokwadi kugadziridzwa kwakaringana kwezvigadziriso zvemusanganiswa kudzivirira kupisa kwakanyanya kugadzirwa.
Kutarisisa viscosity uye kugadzirisa kusanganisa paramita sezvinodiwa kuti uwane iyo inodiwa kuenderana.
d. Ultrasonic kusanganisa:
Kushandisa ultrasonic zvishandiso kugadzira cavitation uye micro-turbulence mumhinduro, kufambisa kukurumidza kupararira kweCMC zvimedu.
Kugadzirisa frequency uye masimba emagetsi zvinoenderana nezvinodiwa chaizvo zvekugadzira.
Kushandisa ultrasonic kusanganisa senzira yekuwedzera yekuwedzera kupararira uye kuderedza kusanganisa nguva.
Zvinotarisirwa Pamhando Yemvura:
Kushandisa mvura yakacheneswa kana yakasvibiswa kuderedza kusvibiswa uye kusvibiswa kunogona kukanganisa kushanda kweCMC.
Kutarisisa tembiricha yemvura uye pH kuona kuenderana neCMC uye kudzivirira kuita kwakashata kana kushatisa.
Hydration uye Dissolution:
Kunzwisisa iyo hydration kinetics yeCMC uye kubvumira nguva yakakwana yekuzara hydration.
Monitoring viscosity inoshanduka nekufamba kwenguva kuti iongorore kufambira mberi kwekuparara.
Kugadzirisa kusanganisa paramita kana kuwedzera imwe mvura sezvinodiwa kuti uwane iyo inodiwa viscosity uye kuenderana.
Kudzora Hunhu uye Kuedzwa:
Kuitisa viscosity zviyero uchishandisa viscometers kana rheometers kuongorora kunaka kweCMC mhinduro.
Kuita particle size analysis kuona yunifomu kupararira uye kusavapo kwema agglomerates.
Kuita bvunzo dzekugadzikana kuti uongorore sherufu-hupenyu uye kuita kweiyo CMC mhinduro pasi pemamiriro akasiyana ekuchengetedza.
Zvishandiso zveCMC-Mvura Misanganiswa:
Indasitiri Yezvekudya: Kukora uye kudzikamisa sosi, madhirezi, uye zvigadzirwa zvemukaka.
Pharmaceutical Indasitiri: Kugadzira kumiswa, emulsions, uye ophthalmic mhinduro.
Indasitiri yeCosmetics: Kusanganisa mumakirimu, mafuta ekuzora, uye zvigadzirwa zvekutarisira zvega zvekudzora viscosity uye emulsion kudzikamisa.
Indasitiri yeMicheka: Kuvandudza viscosity yekudhinda paste uye saizi maumbirwo.
Kusanganisa CMC mumvura inzira yakakosha inoda kunyatsotariswa kwezvinhu zvakasiyana-siyana sekusarudza giredhi, nzira dzekusanganisa, mhando yemvura, uye nhanho dzekudzora mhando. Nekutevedzera gwara rakatsanangurwa mugwaro rino rakazara, vagadziri vanogona kuve nechokwadi chekupararira kwakanaka uye kunoshanda kweCMC, zvichitungamira mukugadziriswa kwemhinduro dzemhando yepamusoro nekuita kwakafanana mukushandisa kwakasiyana siyana.
Nguva yekutumira: Mar-21-2024