Lapho uhlola umhlaba wamakhemikhali, enye i-compound evelele ukuguquguquka kwayo kanye nokufaka isicelo kuzo zonke izimbonitetraethyl milarte. Yize ifomula yayo yamakhemikhali ingabonakala iyinkimbinkimbi, ukuyiqonda iyisihluthulelo sokwazisa ukuthi le mikhakha ebalulekile emikhakheni ehlukahlukene, kusuka ku-elekthronikhi kuya kwezemithi. Kulesi sihloko, sizokwehlaIfomula yeTetraethyl SilicationFuthi hlola ukuthi isakhiwo sayo samangqamuzana sithonya kanjani ukuziphatha kwayo ezinhlanzini zezimboni.
Yini i-tetraethyl silication (teos)?
Tetraethyl silicang, ezaziwa njengeAmatula, iyinhlangano ye-orgosilicon neIfomula yamakhemikhali si (OC2HH5) 4. Le nhlanganisela iqukethe asilicon atom (si)uhlanganiswe amaneAmaqembu e-Ezoxy (-Oc2hh5), ukukwenza aI-tetrahedral molecule. Lapho amafomu e-hydrolyzed, amafomu e-teosisihlaloni-Izinto ezibalulekile ezisetshenziselwa ukukhiqizwa kwezingxenye ze-elekthronikhi, ukumboza, nezinye izinhlelo zokusebenza.
Ukuqonda kwayouhlobo lwamakhemikhalikusivumela ukuthi sazise ukuthi kunganitetraethyl milarteiyona ebaluleke kangaka ebalulekile emikhakheni eminingi.
Ukudiliza phansi ifomula le-tetraethyl silication
Ukuqonda ukubaluleka kweI-Tetraethyl Siling (si (OC2HH5) 4), ake siqale sihlole izingxenye ngazinye zaloIsakhiwo samangqamuzana:
•Silicon athomu (si):I-athomu eliphakathi le-molecule, i-silicon, idlala indima ebalulekile ekwakheni izibopho ezizinzile ezinomoya-mpilo nama-athomu ekhabhoni.
•Amaqembu e-Ezoxy (-OC2HH5):Ngayinye yamaqembu amane we-ethexy akhiwa i-athomu ye-oxygen eboshwe eqenjini le-ethyl (C2H5). Lokhu kwenza ama-teo avume futhi akwazi ukusabela okubalulekile kwamakhemikhalihydrolysisna-ukujija.
Lezi zibopho zinika ama-teos ahlukile, okwenza kube wusizo kakhulu ekudaleniIzinto zokwakha ezisekelwe kuSilicanamanye amakhompiyutha athuthukile.
Indlela iTetraethyll Siling Formula ethonya ukusabela kwamakhemikhali
Le khasiIfomula yeTetraethyl Silicationkubalulekile ukuqonda indlela yokuziphatha kwayo ekuphendukeni kwamakhemikhali. Okuphawuleka kakhulu, ama-teos athola inqubo eyaziwa ngokuthihydrolysis, lapho amaqembu ama-ethaxy asabela khona ngamanzi, okuholela ekwakhekeni kweisihlalonine-ethanol. Lokhu kusabela kubalulekile ekukhiqizweni kweAmafilimu amancane e-SilicanezinyeIzinto zokwakha ezisekelwe ku-silicon, okubucayi kwe-elekthronikhi, ukugqoka, kanye nemithi yezemithi.
I-Hydrolysis ye-tetraethyl milarte
Lapho ama-teo ahlangana namanzi, amaqembu e-ethaxy athathelwa indawo amaqembu e-hydroxyl, okuholela ekwakhekeni kwesavicon hydroxide(Si-Oh). Le nqubo ikhiqizaitanolinjengomkhiqizo. Inqubo ye-hydrolysis ilawulwa kakhulu kwizilungiselelo zezimboni ukuqinisekisa ukwakheka kwekhwalithi ephezuluisihlaloniizinto zokwakha.
Ukuvuselelwa kweTetraethyl Silicational
Ngemuva kwe-hydrolysis, theAmaqembu e-Hydroxylkwakhiwa kungasebenzisana namanye ama-athomu we-silicon, okuholela kukhoukujijaukusabela. Lezi zinhlobo zezinyatheloSilicon-Oxygen-Silicon(Si-SI) Bonds, okuholela ekwakhiweni kwesakhiwo senethiwekhi esaziwa ngokuthiisihlaloni. Ikhono lama-teos ukwakha lezi zibopho likuvumela ukuthi lifake isandla ekwakhekeni kweAmanethiwekhi aqinile, aqinile amanethiwekhi we-silica.
Izicelo ze-tetraethyl siling kanye nefomula yayo yamakhemikhali
Le khasiIfomula yeTetraethyl SilicationFuthi ukuvumelanisa kwayo kwenza ama-teo abe yingxenye ebucayi emikhakhelweni eminingana:
1. I-Electronics ne-semiconductor ekhiqizayo
I-TEOS iyisihluthulelo sesandulelo ekwenziweni kwesilicon dioxideAmafilimu asetshenziswa embonini ye-elekthronikhi. Ngokuqondauhlobo lwamakhemikhali, abakhiqizi bangakwazi ukulawula kahleisimona-ukujiyawalawa mafilimu, ethuthukisa ukusebenza kweama-microchipsna-Amadivayisi we-semiconductor.
2. Imidwebo kanye nopende
Kuimboni yamageyi, I-TEOS isetshenziselwa ukudala izingqimba ezivikelayo, zokulwa nokuvimbela ukumelana kwezindawo ezahlukahlukene. Ukwakheka kwe-silica ngokusebenzisa i-teos hydrolysis kuqinisekisa ukuthi izimbotshana zihlala isikhathi eside futhi zihlala isikhathi eside.
3. Amakhemikhali
Le khasiIfomula yeTetraethyl Silicationkubalulekile futhi kuimboni yezemithingokukhiqizaAma-Silica Excipients, okubalulekile ekwakhekeni kweamaphilisi nama-caplule. I-Teos isiza ukuthuthukisaqinisa, amabhilivilability, futhiUkuchithwa kwamananiyezithako ezisebenzayo emithini.
Kungani ukuqonda i-tetraethyl bulicate forticate tames
Ifomula yamakhemikhali yetetraethyl milartekungaphezu nje kwesibonakaliso sendawo. Inikeza ukuqonda kokuthi ama-teo axhumana kanjani namanye amakhemikhali, ukuthi kwakhiwa kanjaniisihlaloniAmanethiwekhi, futhi kungani kungumthombo obalulekile kangaka ezihlolweni zezimboni. Noma ngabe kuphakathiAma-Electronics, ukumboza, nomaAmakhemikhali, Isakhiwo esiyingqayizivele se-TEOS siyakuvumela ukuba sisebenze njengebhulokhi yokwakha izinto zokwakha ezinezici ezihlukile.
At UZhangjiagang Fortune Chemical Co, Ltd., sizibophezele ekuhlinzekeni ikhwalithi ephezulutetraethyl milarteNgezicelo ezahlukahlukene zezimboni. NgokuqondaIfomula yeTetraethyl SilicationFuthi ukusebenza kwayo kwamakhemikhali, ungavula amandla aphelele aleli mpahla enamandla emikhiqizweni yakho nezinqubo.
Isikhathi sePosi: Jan-07-2025