Tetraethyl silicate (TEOS)bụ ngwakọta kemịkalụ nke na-arụ ọrụ dị mkpa na ụlọ ọrụ dị iche iche, site na ngwa elektrọn ruo na ọgwụ. Ọ bụ ezie na ọ nwere ike ọ gaghị abụ aha ezinụlọ, ịghọta yaỌdịdị molekụladị oké mkpa na-ekele ya versatility na ngwa. N'isiokwu a, anyị ga-amaba n'imetetraethyl silicate usoro, otú e si emepụta ya, na ihe ọ pụtara n'ọtụtụ ụlọ ọrụ. Ka anyị leba anya n'ihe kpatara eji eji ogige a kpọrọ ihe nke ukwuu.

Kedu ihe bụ Tetraethyl Silicate?

Tupu anyị abanye n'ime usoro ya, ka anyị buru ụzọ kọwaa ihetetraethyl silicatebụ. TEOS bụ ngwakọta organosilicon nwere usoro kemịkalSi (OC2H5) 4. A na-akpọkwa yatetraethyl orthosilicatena a na-ejikarị eme ihe dị ka ihe mbụ na-emepụta ihe ndị dabeere na silica, gụnyere usoro sol-gel.

Nke a na-enweghị agba, mmiri ọkụ na-ere ọkụ ka ejirila ọtụtụ iri afọ, karịsịa na mmepụta nkesilicon dioxide, nke dị mkpa na ngwá electronic, mkpuchi, na ọbụna dị ka ihe na-akpali akpali na usoro mmepụta nke ngwaahịa dị iche iche.

Na-akụda Ọdịdị Tetraethyl Silicate

Iji ghọta n'ezie otútetraethyl silicate na-arụ ọrụ, ọ dị mkpa iji nyochaa yaỌdịdị molekụla. The molekul mejupụtara a Centralsilicon atom (Si), nke ejikọtara na otu ethoxy anọ(-OCH2CH3). Ndị otu ethoxy ndị a na-ejikọta na atom silicon siteotu nkekọ, na otu ọ bụla ethoxy nwere otuikuku oxygenejikọrọ na aOtu ethyl (C2H5).

N'ezie,tetraethyl silicatebụ molekul tetrahedral nwere yasilicon atọmnọ ọdụ n'etiti ihe owuwu, anọ gbara ya gburugburuotu ethoxy. Nhazi a abụghị naanị kwụsiri ike kamakwa na-enye ohere ka TEOS bụrụ ihe na-emeghachi omume nke ukwuu, nke nwere ike ime yahydrolysis na mmeghachi omume condensationimenetwọk silica.

Ọrụ Tetraethyl Silicate na ụlọ ọrụ mmepụta ihe

Nketetraethyl silicate usoronwere mmetụta dị ukwuu na ọrụ ya na mpaghara dị iche iche. Ka anyị nyochaa ụlọ ọrụ ole na ole na-erite uru na TEOS:

1. Eletrọnịkị na ụlọ ọrụ Semiconductor

N'imeụlọ ọrụ eletrọnịkị, A na-ejikarị TEOS eme iheihe nkiri dị mkpana semiconductor wafers. Ihe nkiri ndị a dị mkpa maka mkpuchi sekit na ichekwa ihe ndị dị nro. Mgbe TEOS na-agahydrolysis na condensation, ọ na-etolite a mkpa, edo oyi akwa nkesilicana substrate, nke bụ usoro dị mkpa naIntegrated circuit (IC) n'ichepụta.

2. Mkpuchi na agba

Nketetraethyl silicate usorona-ekerekwa òkè n'ịmepụta mkpuchi na agba. Mgbe ejiri TEOS mee ihesol-gel usoro, ọ na-enyere aka ịmepụta ihe na-adịgide adịgide,ọkọ na-eguzogidemkpuchi. Usoro a na-ewu ewu namkpuchi ụgbọ ala, anya anya m, namkpuchi mkpuchimaka ọla.

3. Ọgwụ ọgwụ

N'imeụlọ ọrụ ọgwụ, tetraethyl silicate na-eji mgbe ụfọdụ na mmepụta nkeihe mgbakwunye silicamaka mbadamba na capsules. Ndị a excipients na-ekere òkè dị mkpa nanhazi ọgwụ, na-akwalitennyefe ọgwụnabioavailability. Silica sitere na TEOS nwere ike imeziwanye solubility na nkwụsi ike nke ọgwụ ụfọdụ, na-eme ka ha dịkwuo irè maka ndị ọrịa.

Kedu ihe kpatara nhazi nke Tetraethyl Silicate ji dị mkpa?

Nketetraethyl silicate usorobụ isi ihe na-eme ka ọ dị iche iche na ojiji a na-ejikarị eme ihe na ụlọ ọrụ ndị a. Ihe molekulnhazi tetrahedralna-enye ya ohere ijikọ ya na ihe ndị ọzọ n'ụzọ dị mfe, na-eme ka ihe siri ike, na-adịgide adịgide. Ikike ya iji mmiri meghachi omume, na-eduga nahydrolysis, wee mee yammeghachi omume condensation, na-eme ka ọ bụrụ ihe mmalite dị mma maka imepụtasilica- ihe a maara maka yaike, kemịkalụ nguzogide, na ihe mkpuchi.

Nkeotu ethoxyna silicon atom na-emekwa ka TEOS soluble naorganic mgbaze, na-eme ka ike ya dịkwuo elu iji mee ihe na usoro mmepụta ihe dị iche iche.

Ọdịnihu nke Tetraethyl Silicate

Ka ụlọ ọrụ na-aga n'ihu na-akwalite maka ihe ndị na-arụ ọrụ nke ọma, na-adịgide adịgide na nke na-adịgide adịgide, mkpa tetraethyl silicate bụ naanị ka ọ ga-eto. Na-amụba inangwa eletrik na-arụ ọrụ ike, elu mkpuchi, naihe na-ekwekọ ekwekọ, TEOS ga-abụ na ọ ga-anọgide na-ebute ụzọ nke nkà na ụzụ ọhụrụ.

Yavasatilitynammeghachi omumehụ natetraethyl silicatega-anọgide na-arụ ọrụ dị oke mkpa na mmepe nke ngwaahịa na teknụzụ ọhụrụ.

Nweta ike nke Tetraethyl Silicate maka ụlọ ọrụ gị

Ma ị na-arụ ọrụ na eletrọnịkị, mkpuchi ma ọ bụ ọgwụ, na-aghọta ihetetraethyl silicate usorona ihe mejupụtara ya dị oke mkpa iji mee ka ikike ya dịkwuo elu. Site n'ikike pụrụ iche imepụtaihe ndị sitere na silicanwere akụrụngwa pụtara ìhè, TEOS ka bụ onyinye dị mkpa n'ofe ọtụtụ ụlọ ọrụ.

At Ụgwọ nke ụlọ ọrụ Zhangjiagang Fortune Chemical Co., Ltd., anyị ọkachamara n'inye tetraethyl silicate dị elu maka ọtụtụ ngwa ngwa. Ọ bụrụ na ị na-achọ ịkwalite arụmọrụ nke ngwaahịa gị,kpọtụrụ anyị taaịmụta ka TEOS nwere ike isi nyere azụmahịa gị aka ime nke ọma!