Ikhiqizwa kanjani i-Tantalum(V) chloride?

I-Tantalum(V) chloride, obeye aziwe njengoi-tantalum pentachloride, iyinhlanganisela edlala indima ebalulekile ezimbonini ezihlukahlukene.Isetshenziswa kabanzi ekukhiqizeni insimbi ye-tantalum, ama-capacitor namanye amadivaysi kagesi.Kulesi sihloko, sizohlola inqubo yokukhiqizatantalum(V) chloridekanye nokubaluleka kwayo ezinhlelweni ezahlukene.

I-Tantalum(V) chloridengokuvamile ikhiqizwa kusukela ku-tantalum ores, njenge-tantalite noma i-coltan, equkethei-tantalum oxide.Isinyathelo sokuqala enqubweni yokukhiqiza siwukukhipha insimbi ye-tantalum oqweqweni lomhlaba.Lezi zinsimbi zivame ukutholakala e-Australia, eBrazil nasemazweni amaningana ase-Afrika.

Ngemva kokumbiwa kwe-tantalum ore, idlula ochungechungeni lwezinqubo zokuhlanza ukuze isuse ukungcola futhi ihlukanise i-tantalum kwamanye amaminerali.Insimbi iyagaywa kuqala bese igaywa ibe yimpushana.Le mpushana ibe isihlanganiswa nesisombululo se-hydrofluoric acid ukuze kukhiqizwe inhlanganisela ye-tantalum fluoride.

Inhlanganisela ye-tantalum fluoride ibe isishisiswe ezingeni lokushisa eliphezulu lapho kukhona igesi ye-chlorine.Le nqubo, ebizwa ngokuthi i-chlorination, iguqula i-tantalum fluoride ibetantalum(V) chloride.Lokhu kusabela kungavezwa yi-chemical equation elandelayo:

TaF5 + 5Cl2 → TaCl5 + 5F2

Ngesikhathi senqubo yokugcotshwa kwe-chlorine, ukungcola okukhona ku-tantalum fluoride compound kuyasuswa ngokukhetha, okuholela ekuhlanzekeni okuphezulu.i-tantalum (V) i-chlorideumkhiqizo.I-Tantalum (V) i-chloridengokuvamile uketshezi olungenambala noma oluphuzi olunephunga elimnandi.

Ukuze kuqinisekiswe ikhwalithi yei-tantalum (V) i-chloride, idinga ukudlula kwesinye isigaba sokuhlanzwa.I-distillation ivame ukusetshenziselwa ukususa noma yikuphi ukungcola okusele kanye nezinhlanganisela eziguqukayo, okuholela kumkhiqizo ohlanzeke kakhulu.

Ukukhiqizwa kwetantalum(V) chloridekuyisinyathelo esibalulekileinsimbi ye-tantalumukukhiqiza.Insimbi ye-Tantalumisetshenziswa kakhulu ezimbonini ze-aerospace, electronics kanye namakhemikhali ngenxa yokumelana kwayo nokugqwala okuhle kakhulu kanye nephuzu elincibilikayo eliphezulu.Ngokuvamile isetshenziselwa ukukhiqiza ama-capacitor, ingxenye ebalulekile yezinto zikagesi ezifana nama-smartphone, amakhompyutha namathelevishini.

Ngaphezu kokusetshenziswa kwayo embonini ye-elekthronikhi,tantalum(V) chlorideisetshenziswa ekukhiqizeni ama-alloys akhethekile futhi njenge-catalyst yokusabela kwamakhemikhali e-organic.Izakhiwo zayo eziyingqayizivele ziyenza ibe inhlanganisela ebalulekile emikhakheni ehlukahlukene.

Ukukhiqizwa kwetantalum(V) chlorideidinga ukuphathwa ngokucophelela ngenxa yezindawo zayo ezigqwalile nezinobuthi.Izimiso zokuphepha eziqinile nezinyathelo zibalulekile ukuze kuvikelwe abasebenzi kanye nemvelo kunoma yiziphi izingozi ezingaba khona.

Ngokufigqiwe,i-tantalum (V) i-chlorideor i-tantalum pentachlorideiyinhlanganisela ebaluleke kakhulu ekukhiqizeni insimbi ye-tantalum nama-capacitor.Ukukhiqizwa kwayo kubandakanya ukucwiliswa kwe-c ekhishwe ku-tantalum ore.Umphumelatantalum(V) chlorideisetshenziswa ezimbonini eziningi ezahlukahlukene, kufaka phakathi i-electronics, i-aerospace kanye namakhemikhali.Izakhiwo zayo zamakhemikhali nezomzimba ziyenza ibe isithako esibalulekile ekusetshenzisweni okuhlukahlukene.Nokho, ngobatantalum(V) chlorideiyagqwala futhi inobuthi, kufanele iphathwe ngokucophelela.


Isikhathi sokuthumela: Nov-09-2023