Nano Silica ntụ ntụ-Ọcha Carbon ojii

Nano-silicabụ ihe inorganic kemịkalụ, nke a na-akpọkarị oji carbon ojii.Ebe ọ bụ na ultrafine nanometer nha nha 1-100nm gbara ọkpụrụkpụ, yabụ na ọ nwere ọtụtụ ihe pụrụ iche, dị ka ịnwe ngwa anya megide UV, na-emezi ikike nke ihe ndị ọzọ megide ịka nká, ike na nguzogide kemịkalụ.Silica nwere ngwa dị iche iche.Nanoscale silica bụ amorphous ọcha ntụ ntụ, na-adịghị egbu egbu, enweghị ụtọ, na-adịghị emetọ, udi na a okirikiri Ọdịdị, na-egosi Ọdịdị nke quasi-particles na flocculent ntupu, molecular usoro na usoro SiO2, insoluble na mmiri.

Nke mbụ, a na-eji plastik eme ihe.Inweta uru nke nnyefe, obere urughuru size nke silicon doxide nanopowders, nke nwere ike ime ka plastic na-aghọ ọzọ ok, mgbe agbakwunyere silica polystyrene plastic film, nke nwere ike melite ya nghọta, ike, siri ike, mmiri na-eguzogide na mgbochi ịka nká Njirimara.Iji gbanwee nkịtị plastic olypropylene kwupụta nano-silica na-eme ka ọ bụ isi oru egosi (mmiri absorption, mkpuchi mkpuchi, compressive residual deformation, flexural ike, wdg) na-ezute ma ọ bụ gafere arụmọrụ naịlọn 6 engineering plastik.

Nke abuo, na ngwa nke ntecha.Nano-SiO2 bụ inorganic mejupụtara nke dị mfe ndakọrịta na ihe ndị ọzọ nke ịchọ mma.Ọ nwere uru nke na-adịghị egbu egbu, enweghị ụtọ, onwe ya dị ka a na-acha ọcha, na-egosipụta ike ultraviolet, ezi nkwụsi ike, na-adịghị decomposed mgbe UV irradiation, ọ dịghị agba, ma ọ bụ na ndị ọzọ Efrata nke usoro si a chemical mmeghachi omume, nke tọrọ a. ezigbo ntọala maka sunscreen ịchọ mma nkwalite.

N'ikpeazụ ma ọ dịghị ihe ọzọ, ntinye nke ihe ndị na-egbu nje.Nano silica ntụ ntụ na anụ ahụ inertia, elu adsorption, nke a na-ejikarị dị ka onye na-ebu na nkwadebe nke fungicides, mgbe nano-SiO2 dị ka ụgbọelu nwere ike adsorbed ion antimicrobial, antibacterial nweta sterilization nzube, akụkọ nwere ike iji na friji shei, kọmputa keyboard, wdg mmepụta.Iji mee ka ojiji nke nano-SiO2 nnukwu kpọmkwem n'elu ebe, multi-mesoporous Ọdịdị na ike adsorption ike na otu physicochemical Njirimara, ionic silver ion na ndị ọzọ na ọrụ e mere ka uniformly mesoporous nano SiOX elu, mepụtara a ukwuu oru oma, inogide, eguzogide elu okpomọkụ. ụdịdị dị iche iche antimicrobial nano-antibacterial ntụ ntụ nwere ike n'ọtụtụ ebe na ngwá, ọgwụ, chemical ụlọ ihe, ngwa ụlọ, arụ ọrụ emep uta eri, plastics na ndị ọzọ ọrụ.

Nano-silica, dị ka otu n'ime ndị so na nanometer ihe, nwere mkpa bara uru bara uru maka mmepe ya.Nnyocha nke nanomaterials emeela ọtụtụ ihe arụpụtara n'ime ụlọ, mana ngwa nke nano-SiO2 ka malitere, na-amụbawanye ihe omimi nke nano SiO2, na-amụbawanye mpaghara nke ngwa, mmepụtawanye mmepụta nke nano silica, ihe nano-silica na-edugakwa n'ụzọ a na-apụghị izere ezere. ọzọ anya na maa ga-amụba sara mbara atụmanya.