Nkọwapụta:
Aha | Hydrophobic Silica Nanopowder |
Usoro | SiO2 |
Ịdị ọcha | 99.8% |
Nha urughuru | 10-20nm ma ọ bụ 20-30nm |
Ọdịdị | Ọcha ntụ ntụ |
CAS. | 14808-60-7 |
ngwugwu | 1kg n'ime akpa rọba; 5kg, 20kg na drum |
Ngwa nwere ike ime | Mkpuchi, textiles, ceramics, catalytic ebu, wdg. |
Nkọwa:
A na-etinye hydrophobic SiO2 nano-powder anyị na-emepụta na mpaghara dị iche iche n'ihi nchacha onwe ya na ihe mgbochi mmiri.
Dịka ọmụmaatụ, ndị na-ehichapụ ụgbọ ala;mkpuchi mkpuchi mmiri;uwe na akwa na-adịghị mfe imetọ na ihe ndị ọzọ.
Na mgbakwunye, SiO2 nanoparticles nwere ngwa ndị a:
1. ubi fungicides
Nano-silica bụ ihe na-adịghị agwụ agwụ na physiologically na nke ukwuu.A na-ejikarị ya dị ka onye na-ebu na nkwadebe nke fungicides.Mgbe a na-eji nano-Sio2 mee ihe dị ka onye na-ebu, ọ nwere ike ịmịnye ions antibacterial iji nweta nzube nke ịgba ọgwụ mgbochi ọrịa na antibacterial.Enwere ike iji ya rụpụta shells refrjiraeto na ahụigodo kọmputa.
2. Catalysis
Nano Sio2 nwere nnukwu ebe elu akọwapụtara nke ọma yana oke porosity dị elu, ma nwee uru ngwa nwere ike na ihe ndị na-ebugharị na ndị na-ebu.Mgbe a na-eji oxide mejupụtara nano-silica mee ihe dị ka ihe na-ebu ibu, ọ ga-egosi arụmọrụ mmeghachi omume pụrụ iche maka ọtụtụ mmeghachi omume nwere mmetụta dị nro.
SEM: