Inqubo yokuhlanganisa yei-tantalum pentachlorideikakhulukazi kuhlanganisa izinyathelo ezilandelayo:
1, Ukulungiselela impahla eluhlaza
Lungiselela ukuhlanzeka okuphezuluinsimbi ye-tantalumkanye ne-high-purity chlorine noma i-hydrogen chloride (HCl) njengezinto zokusetshenziswa. Ubumsulwa beithawulaminsimbikunomthelela omkhulu ekuhlanzekeni komkhiqizo wokugcina.
2. Ukusabela kwe-chlorine
Indlela ye-chlorination eqondile: Insimbi ye-Tantalum iyanqunywa noma ifakwe impushana, bese ifakwa emfudlaneni wegesi ye-chlorine ukuze iphendule nge-chlorination ebangeni lokushisa elingu-170-250. Igesi ye-chlorine ihlangana ne-tantalum ukukhiqiza i-tantalum pentachloride. Lokhu kusabela kungenziwa futhi kusetshenziswa i-HCl, kodwa idinga ukwenziwa emazingeni okushisa aphezulu (afana nama-400).
Indlela ye-chlorination engaqondile: I-Tantalum pentachloride ingatholakala futhi ngokuphendula i-tantalum pentoxide ne-thionyl chloride (SOCl2) ku-240 ° C. Izibalo zokusabela yilezi:
Ta2O5+5 SOCl2 → 2 TaCl5+5 SO2.
3, Ukuhlukaniswa kanye nokuhlanzwa
Pholisa igesi ekhiqizwa ukusabela kwe-chlorination ukuze uyihlanganise ibe uketshezi.
Hlukanisa futhi uhlanze uketshezi lwe-tantalum pentachloride ekungcoleni. Ngokuvamile, i-distillation nezinye izindlela zisetshenziselwa ukuhlukanisa ukungcola okuhlukene ngokusekelwe ekuhlukeni kwamaphuzu abilayo. Lesi sinyathelo siyisihluthulelo sokuqinisekisa ukuhlanzeka kwe-tantalum pentachloride.
4. Ukomisa ukwelashwa
Yomisa okuhlukanisiwe futhi uhlanzwei-tantalum pentachlorideukususa umswakama ongaphezulu nokungcola. Ukwelashwa okomisa kubalulekile ekugcineni ukuzinza nokuhlanzeka kwe-tantalum pentachloride.
Isikhathi sokuthumela: Sep-05-2024