Titanium production by magnesium thermal reduction in the electroslag process

被引:14
|
作者
Platacis, Ernests [1 ]
Kaldre, Imants [1 ]
Blumbergs, Ervins [1 ]
Goldsteins, Linards [1 ]
Serga, Vera [2 ]
机构
[1] Univ Latvia, Inst Phys, Miera 32, LV-2169 Salaspi, Latvia
[2] Riga Tech Univ, Inst Inorgan Chem, P Valdena 3-7, LV-1048 Riga, Latvia
关键词
SLAG;
D O I
10.1038/s41598-019-54112-2
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Titanium is widely used in specific applications due to its high strength, low density and good chemical stability. Despite it is one of the most abundant elements in the earth's crust, it is very expensive, because production of pure metallic titanium is very complex. Kroll process is the way how most of the titanium is produced nowadays. Shortages of this process are that it is batch process and it is very energy exhaustive, because titanium sponge material after reduction reaction needs complex post processing to isolate pure titanium. In this work we describe and experimentally investigate technology for Ti production from titanium tetrachloride using combined Kroll and electroslag process. Such process allows to achieve better reaction product separation by molten slag and process can potentially be continuous, thus technological process to produce metallic titanium can be significantly shortened.
引用
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页数:13
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