Mgbe ị na-enyocha ụwa nke kemịkalụ, otu ngwakọta pụtara ìhè maka ike ya na ngwa n'ofe ụlọ ọrụ bụ.tetraethyl silicate. Ọ bụ ezie na usoro kemịkal ya nwere ike ị dị mgbagwoju anya, ịghọta na ọ bụ isi ihe iji ghọta etu ogige a si ebute mmeghachi omume kemịkalụ dị mkpa na mpaghara dị iche iche, site na ngwa elektrọn ruo na ọgwụ. N'isiokwu a, anyị ga-agbajitetraethyl silicate usoroma nyochaa ka usoro ihe omimi ya si emetụta omume ya na ngwa ụlọ ọrụ mmepụta ihe.

Kedu ihe bụ Tetraethyl Silicate (TEOS)?

Tetraethyl silicate, nke a na-akpọkarịTEOS, bụ organosilicon ngwakọta naUsoro kemịkal Si (OC2H5) 4. Ngwakọta a nwere asilicon atom (Si)jikọtara anọOtu ethoxy (-OC2H5), na-eme ya atetrahedral molekul. Mgbe hydrolyzed, TEOS na-etolitesilica— isi ihe eji emepụta ihe elektrọnik, mkpuchi na ngwa ndị ọzọ dị iche iche.

Ịghọta yausoro ọgwụna-eme ka anyị ghọta ihe kpatara yatetraethyl silicatebụ ngwakọta bara uru n'ofe ọtụtụ ụlọ ọrụ.

Na-agbaji usoro Tetraethyl Silicate

Iji ghọta mkpa nketetraethyl silicate (Si (OC2H5) 4), ka anyị buru ụzọ nyochaa onye components nke yaỌdịdị molekụla:

•Silicon Atom (Si):Atọm etiti nke molekul, silicon, na-arụ ọrụ dị mkpa n'ịmepụta njikọ kwụsiri ike na ikuku oxygen na carbon carbon.

•Otu ethoxy (-OC2H5):Nke ọ bụla n'ime otu ethoxy anọ bụ nke ikuku oxygen jikọtara na otu ethyl (C2H5). Nke a na-eme ka TEOS na-emeghachi omume nke ukwuu ma nwee ike ịnweta mmeghachi omume kemịkal dị mkpa dị kahydrolysisnacondensation.

Njikọ ndị a na-enye TEOS ihe pụrụ iche, na-eme ka ọ baa uru nke ukwuu n'ịmepụtaihe ndị sitere na silicana ogige ndị ọzọ dị elu.

Kedu ka usoro Tetraethyl Silicate si emetụta mmeghachi omume kemịkal

Nketetraethyl silicate usorodị mkpa maka ịghọta omume ya na mmeghachi omume kemịkal. Karịsịa, TEOS na-enweta usoro a maara dị kahydrolysis, ebe ndị ethoxy dị iche iche na-emeghachi omume na mmiri, na-eduga na nhazi nkesilicana ethanol. Nke a mmeghachi omume bụ isi na mmepụta nkesilica mkpa fimna ndị ọzọihe ndị dabeere na silicon, nke dị oke egwu na ngwá electronic, mkpuchi, na ọgwụ.

Hydrolysis nke Tetraethyl Silicate

Mgbe TEOS na-emeghachi omume na mmiri, a na-eji otu hydroxyl dochie òtù ethoxy dị iche iche, na-eduga na nhazi nkesilicon hydroxide(Si-OH). Usoro a na-ebuteethanoldị ka ngwaahịa. A na-achịkwa usoro hydrolysis nke ọma na ntọala ụlọ ọrụ iji hụ na e guzobere nke ọmasilicaihe.

Condensation nke Tetraethyl Silicate

Mgbe hydrolysis gasịrị, a na-eme yahydroxyl dị iche ichekpụrụ nwere ike na-emekọrịta ihe na silicon ndị ọzọ atọm, na-edugacondensationmmeghachi omume. Nzọụkwụ a na-etolitesilicon-oxygen-silicon(Si-O-Si) nkekọ, na-ebute mmepụta nke usoro netwọk mara dị kasilica. Ikike nke TEOS ịmepụta agbụ ndị a na-enye ya ohere itinye aka na nhazi nkenetwọk silica siri ike, na-adịgide adịgide.

Ngwa nke Tetraethyl Silicate na usoro kemịkalụ ya

Nketetraethyl silicate usorona mmeghachi omume ya na-eme ka TEOS bụrụ akụkụ dị mkpa n'ọtụtụ ụlọ ọrụ:

1. Electronics na Semiconductor Manufacturing

TEOS bụ isi mmalite na mmepụta nkesilicon dioxideihe nkiri eji eme ihe n'ụlọ ọrụ eletrọnịkị. Site n'ịghọta yausoro ọgwụ, Nsukka nwere ike kpomkwem ịchịkwaàgwànaọkpụrụkpụnke ihe nkiri ndị a, meziwanye arụmọrụ nkemicrochipsnangwaọrụ semiconductor.

2. Mkpuchi na agba

N'imeụlọ ọrụ mkpuchi, A na-eji TEOS emepụta ihe nchebe, nke na-eguzogide ọgwụ maka ebe dị iche iche. Nhazi nke silica site na TEOS hydrolysis na-eme ka mkpuchi ahụ bụrụ nke na-adịgide adịgide na ogologo oge.

3. Ọgwụ ọgwụ

Nketetraethyl silicate usorodịkwa mkpa naụlọ ọrụ ọgwụmaka mmepụtasilica excipients, nke dị mkpa na nhazi nkembadamba na capsules. TEOS na-enyere aka melitenkwụsi ike, bioavailability, naọnụego mgbasanke ihe na-arụ ọrụ na ọgwụ.

Ihe kpatara ịghọta usoro Tetraethyl Silicate ji dị mkpa

Usoro ọgwụ nketetraethyl silicatebụ ihe karịrị naanị ihe nnọchianya nke ogige ahụ. Ọ na-enye nghọta banyere otú TEOS si emekọrịta ihe na kemịkalụ ndị ọzọ, ka o si etolitesilicanetwọk, na ihe mere o ji bụrụ ihe bara uru na ngwa mmepụta ihe. Ma ọ dị n'imengwá electronic, mkpuchi, ma ọ bụọgwụ, Ọdịdị pụrụ iche nke TEOS na-enye ya ohere ịrụ ọrụ dị ka ihe owuwu ụlọ maka ihe ndị nwere ihe pụrụ iche.

At Ụgwọ nke ụlọ ọrụ Zhangjiagang Fortune Chemical Co., Ltd., anyị na-agba mbọ na-enye elu-edutetraethyl silicatemaka dị iche iche ulo oru ngwa. Site n'ịghọtatetraethyl silicate usorona omume kemịkalụ ya, ị nwere ike imeghe ikike nke ngwa a dị ike na ngwaahịa na usoro gị.