Ukungasebenzi kwe-tetrathyl silicote emanzini kunye nezinyibilikisi

Molo, yizani nibonisane neemveliso zethu!

Ukuqonda iIipropathi zoku SolulaI-Tetrathyl Silicate(Tes)ibalulekile kumashishini asebenzisa le ndawo iguquguqukayo kwiImali, imihlambi, i-ceramics, kunye ne-elektroniki. I-Tes, ekwabizwa ngokubaI-Silicate, yinto esetyenziswayoI-Slica Precursoreziziphatha ngokwahlukileyo kwizinyithi ezahlukeneyo. Umoya wayo uchaphazela kakuhle indlela egcinwe ngayo, ephathwe, kwaye isetyenziswa kwiinkqubo ezahlukeneyo. Kweli nqaku, siza kuhlolaUkunyibilisela kwe-tetrathyl silithy enamanzi kunye nezinyibilikisi, kwaye unikezele ngeengcebiso ezifanelekileyo zokwenza umsebenzi wayo kwizicelo zemveliso.

Isizathu sokuba u-Solubity mihle kwiinkqubo zemizi-mveliso

Kwi chemistry yezamashishini,Ukuqonda i-solity ye-coloubidibalulekile ukuqinisekisaUkwenziwa ngokufanelekileyo, isicelo, kunye nokugcinwa. KubaI-Tetrathyl Silicate, uSoliday udlala indima ephambili kwiIndlela Iqala Ngayo nezinye izintokwaye ziza njaniIinethiwekhi ze-silicaNgexesha le-hydrolysis.

I-Tes isetyenziswa kwizicelo aphoUkuqulunqwa kwesilicaIyafuneka. Nangona kunjalo, yayoUkusebenza kwakhona ngamanzi kunye nokuhambelana nezinyibilikisi zezinto eziphilayokufuneka ilawulwe ngononophelo ukufezekisaukusebenza kwemveliso oyifunayo.

Ukungasebenzi kwe-tetrathyl silicote emanzini

Enye yezona mpawu zibalulekileyo zeI-Tetrathyl SilicateyiyoUkungasebenzi kakuhle emanzini. Xa i-TES iza kudibana namanzi, iphantsi kweI-Hydrolysis yokuphendula, ekhokelela ekumiselweni kweIsilikic acidne-ethanol.

IZIPHUMO ZOBUCHULE UKUYA:

• I-Tes yileinyibilikaemanzini kodwa iphinda isebenze ngokukhawulezaI-Silica Gel.

Inkqubo ye-hydrolysis yileIkhawuleziswe phambi kobuso be-acidic okanye isiseko se-catalysts.

Njengoko i-TES iqala ngamanzi, iyenza aInethiwekhi ye-Silicainokusetyenziselwa ukwenza i-pares, imihlambi kunye nezityholo.

Ingcebiso esebenzayo:

Xa uphatha i-tes kwizicelo ezisezantsi, kubalulekileLawula inkqubo ye-hydrolysisUkuthintela ukubethwa kwangaphambili kwaye kufezekise iI-iyunifomu ye-silica.

Ukuziphatha kwe-tetrathyl silithy kwi-onsing slices

Ngokungafaniyo nokuphendula kwayo ngamanzi,I-Tetrathyl Silicote inyibilike kakuhle kwizinyithi ezininzi zezinto eziphilayo. Isomeleza yayo ngaphakathiI-alcohols, iKetones, kunye nee-hydrocarbonsyenza ukuba kube kuguquguqukayoIfomu eyahlukeneyo yemizi-mveliso.

Izinyibilikisi eziqhelekileyo zeTs:

1.I-Ethanol kunye neMetanol:I-Tes inyibilike ngokulula ngaphakathiIzinyibilikisi ezisekwe ebomini, edla ngokusetyenziswa kwi-cayings kunye nee-cacheves zokufezekisaIsicelo esigudileyokwayeI-Iyunifomu yefilimu.

2.I-Acetone:Njengokusetyenziswa ngokubanziIKeotone Schoolvent, i-acetone inokuqhelisela i-tis kwaye iqhelekile kwiUkucoca kunye nokunciphaIfomula.

3.I-toulene kunye neXyyne:EziIzinyibilikiselo ze-hydrocarbonziyahambelana ne-tis kwaye zihlala zisetyenziswaI-DoedIngsUkuqina okuphuculweyo kunye ne-adhesion.

Ingcebiso yeProp:

Khetha isolvent efanelekileyo esekwe kwiIimfuno zesicelo. Njengokuba,Izinyibilikisi ezisekwe ebominizilungeleIngubo yokwaphula ngokukhawuleza, ngelixaIzinyibilikiselo ze-hydrocarbonbonelelaukuqina okuphuculweyo.

Izinto ezichaphazela i-tes solula

Izinto ezininzi zinokuba nefuthe kwiUkususwa kwe-tetrathyl silithyl, kubandakanya:

1.Iqondo lokushisa:

Amaqondo obushushu aphezulu anakhoYongeza i-solidalityye-tis kwiinyikima ezithile, kodwa zinakoukukhawulezisa i-hydrolysisXa amanzi akhoyo.

2.Inqanaba le-pH:

I-PH yesisombululo inokuchaphazelaIreyithi ye-hydrolysis. Iimeko ze-acidic okanye ezisisisekoKhawulezisa impendulo, ngelixa ukungathathi hlangothi ph ithe chu.

3.Uxinzelelo:

Ukuxinezeleka kwe-Tes kwi-solvent kunokuchaphazelaUzinzo kunye nokusebenza. Izisombululo eziTheweyozizinzile ngakumbi, ngelixaUkugxininisa okuphezuluinokukhokelela kwiukuqinaokanyeukuhlaselwa.

Ingcebiso esebenzayo:

Xa usenza i-tes,ukubeka iliso kubushushu, i-PH, kunye nokuSebenzaUkufezekisa isombo esinqwenelekayo kunye nokukhuseleka kwesicelo sakho.

Izicelo zeTes ezisekwe kwiPropathi ye-Solbing

Ukuqonda isolulaI-Tetrathyl SilicateIvumela abavelisi ukuba baxhase ukusetyenziswa kwayo kwizicelo ezahlukeneyo:

I-ProATISS:I-Tes ichithwe ngaphakathiIzinyibilikisi ezisekwe ebominiukudalaUkukhusela imbiza yesilivereKwintsimbi, i-ceramics kunye neglasi.

Ababukeli kunye nezityholo:Kwimihlambi, i-Tes isetyenziselwaUkomeleza amaqhinakwayeukuphucula ukumelana kobushushu.

I-ceramics:I-Tes Solubants enjenge-ethanol ivumela ukuba isetyenziswe njengei-binderI-ceramics entsebenzo ephezulu.

I-elektroniki:I-Tes ihlala isetyenziswaI-Deectric Coyintingenxa yayoukunyibilikisa kwi-Hydrocarbon izinyibilikisikunye nokukwazi ukwenzaIingqengxeni ezinqabileyo, ezifanayo.

Ezona ndlela zibalaseleyo zokuphatha i-tetrathyl silithyl silicate

Ukwandisa izibonelelo ze-tis kwizicelo zemveliso, landela le misebenzi ilungileyo:

1.Khetha isolvent elungileyo:

Khetha i-solvent leyoIhambelana nesicelo sakhokwaye ibonelela ngeixesha lokukomisa kunye neepropathi zefilimu.

2.Ukulawulwa kwe-hydrolysis:

Kwimigangatho esekwe emanzini,Lawula inkqubo ye-hydrolysisukubalekaUkuhlaselwa kwangaphambilikwaye uqiniseke ukubaUmgangatho wemveliso engaguqukiyo.

3.Gcina ngokufanelekileyo:

I-Tes kufuneka ibeigcinwe kwindawo epholileyo, eyomileyoUkunqandaukuvezwa komswakamakwayeI-hydrolysis engalindelekanga.

ISIQINISEKISO: Qinisekisa ukuba amandla akho ngolwazi lwe-TES

IIipropathi zokuzola zeTetrathyl SiliteateDlala indima ebalulekileyo kwiIsicelo kumashishini. Ngokuqonda ukuba ziziphatha njani i-tesAmanzi kunye nezinyibilikisi zezinto eziphilayo, abavelisi banokwandisa aboIfomu, phucula ukusebenza kwemveliso, kwayeukunciphisa iindleko zemveliso.

Ukuba ujonge ukuphucula iinkqubo zakho zeshishini kunyeIzisombululo ezikumgangatho ophezulu, uqhagamsheloIikhemikhali zeFortronenamhlanjeisikhokelo sengcali kunye nenkxaso. Masincedeyandisa amandla e-tetrathyl asisicateKwimilo yakho.


IXESHA LOKUQALA: UJan-16 ukuya ku-15