Ilana ti iṣelọpọ ti tantalum pentachloride

Awọn kolaginni ilana titantalum pentachloridenipataki pẹlu awọn igbesẹ wọnyi:
1. Igbaradi ohun elo aise
Mura ga-mimọtantalum irinati chlorine mimọ-giga tabi hydrogen kiloraidi (HCl) bi awọn ohun elo aise. Awọn ti nw titantalum irinni ipa pataki lori mimọ ti ọja ikẹhin.
2, Chlorination lenu
Ọna chlorination taara:Tantalum irinti ge tabi lulú, ati lẹhinna gbe sinu ṣiṣan gaasi chlorine fun iṣesi chlorination ni iwọn otutu ti 170-250. Gaasi Chlorine ṣe atunṣe pẹlu tantalum lati gbejadetantalum pentachloride. Ihuwasi yii tun le ṣee ṣe ni lilo HCl, ṣugbọn o nilo lati ṣe ni iwọn otutu ti o ga julọ (bii 400).
Ọna chlorination aiṣe-taara: Tantalum pentachloride tun le gba nipasẹ didaṣe tantalum pentoxide pẹlu thionyl chloride (SOCl2) ni 240 ° C. Idogba esi jẹ: Ta2O5+5 SOCl2 → 2 TaCl5+5 SO2.
3, Iyapa ati ìwẹnumọ
Tutu gaasi ti a ṣe nipasẹ iṣesi chlorination lati di o sinu omi kan.
Lọtọ ati sọ omi di mimọtantalum pentachloridelati awọn impurities. Nigbagbogbo, distillation ati awọn ọna miiran ni a lo lati ya sọtọ awọn idoti oriṣiriṣi ti o da lori awọn iyatọ aaye farabale wọn. Igbese yii jẹ bọtini lati ṣe idaniloju mimọ titantalum pentachloride.
4, itọju gbigbe
Gbẹ awọn ti o yapa ati mimọtantalum pentachloridelati yọ dada ọrinrin ati impurities. Itọju gbigbe jẹ pataki fun mimu iduroṣinṣin ati mimọ ti tantalum pentachloride.

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Akoko ifiweranṣẹ: Oṣu Kẹsan-05-2024