1. Teko ea sekhahla sa ho monya oli e tla nka 10 g ea aluminium hydroxide e omileng, e behiloeng ka beaker, burette le oli ea castor, ka bonolo, ka molamu oa khalase o nang le sampole ea oli ea castor, sebopeho se tšoanang sa ho kenella ha briquetting se baloang ka 100 g ea aluminium hydroxide, palo ea ho monya oli ea castor, sekhahla sa ho monya oli bakeng sa phofo ea aluminium hydroxide e ntle haholo ka phetoho ea bokaholimo ba phofo ea aluminium hydroxide, sekhahla sa ho monya oli se tla hlaha ka tekanyo e itseng ea phetoho joalo ka phofo ea silane coupling agent e fetotsoeng ultrafine aluminium hydroxide, sekhahla sa ho monya oli se tla fokotseha ka 10%
2. Teko ea SEM Pele le ka mor'a phetoho ea lisebelisoa tsa tlhahlobo ea morphology ea aluminium hydroxide tse entsoeng ka microscope ea elektroniki le ka microscopy ea elektronike (sem) li ka fumanoa ka hare ho hasana ha phofo e fetotsoeng ka har'a matrix ho molemo ho feta lihlahisoa tse sa fetoloang.
3. Teko e SEBELISA Fourier infrared spectrometer (FTIR) ea infrared spectrometry, tlhahlobo holim'a limolek'hule tsa sehlahisoa joalo ka ho sebelisa methyl vinyl silane wet surface modification ea aluminium hydroxide powder, infrared spectrum e ka fumanoa ka
Tekanyetso ea dikahare tsa vinyl tse 4 Vi le Si ea ts'ebetso ea lihlahisoa e tla fetoloa 'me lihlahisoa tse sa fetoloang tsa phofo ea aluminium hydroxide ea ultrafine tse entsoeng bakeng sa lipontšo tsa cable tse kang index ea oksijene5. Tekanyo ea ts'ebetso ea sodium stearate titanate e fetotsoe ka metsi, phofo ea aluminium hydroxide ea hydrophobic silane e omisitsoeng e fetotsoeng ka ultrafine, index ea ts'ebetso e ka sebelisoa ho lekola phello ea phetoho; Leha ho le joalo, silane e phelang ka hydrophilic e fetotsoe ka mokhoa o omileng, 'me phofo ea aluminium hydroxide ea ultrafine e fetotsoeng ka mokhoa o metsi oa silane e ne e tla teba ka metsing, kahoo phello ea phetoho e ne e ke ke ea lekoa ka index ea ts'ebetso, 'me mokhoa o nepahetseng oa tlhahlobo e ne e le infrared spectroscopy.
Nako ea poso: Mmesa-03-2020