Cargando…

Titanium production by magnesium thermal reduction in the electroslag process

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 m...

Descripción completa

Detalles Bibliográficos
Autores principales: Platacis, Ernests, Kaldre, Imants, Blumbergs, Ervīns, Goldšteins, Linards, Serga, Vera
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6879740/
https://www.ncbi.nlm.nih.gov/pubmed/31772288
http://dx.doi.org/10.1038/s41598-019-54112-2
_version_ 1783473663106875392
author Platacis, Ernests
Kaldre, Imants
Blumbergs, Ervīns
Goldšteins, Linards
Serga, Vera
author_facet Platacis, Ernests
Kaldre, Imants
Blumbergs, Ervīns
Goldšteins, Linards
Serga, Vera
author_sort Platacis, Ernests
collection PubMed
description 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.
format Online
Article
Text
id pubmed-6879740
institution National Center for Biotechnology Information
language English
publishDate 2019
publisher Nature Publishing Group UK
record_format MEDLINE/PubMed
spelling pubmed-68797402019-12-05 Titanium production by magnesium thermal reduction in the electroslag process Platacis, Ernests Kaldre, Imants Blumbergs, Ervīns Goldšteins, Linards Serga, Vera Sci Rep Article 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. Nature Publishing Group UK 2019-11-26 /pmc/articles/PMC6879740/ /pubmed/31772288 http://dx.doi.org/10.1038/s41598-019-54112-2 Text en © The Author(s) 2019 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
spellingShingle Article
Platacis, Ernests
Kaldre, Imants
Blumbergs, Ervīns
Goldšteins, Linards
Serga, Vera
Titanium production by magnesium thermal reduction in the electroslag process
title Titanium production by magnesium thermal reduction in the electroslag process
title_full Titanium production by magnesium thermal reduction in the electroslag process
title_fullStr Titanium production by magnesium thermal reduction in the electroslag process
title_full_unstemmed Titanium production by magnesium thermal reduction in the electroslag process
title_short Titanium production by magnesium thermal reduction in the electroslag process
title_sort titanium production by magnesium thermal reduction in the electroslag process
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6879740/
https://www.ncbi.nlm.nih.gov/pubmed/31772288
http://dx.doi.org/10.1038/s41598-019-54112-2
work_keys_str_mv AT platacisernests titaniumproductionbymagnesiumthermalreductionintheelectroslagprocess
AT kaldreimants titaniumproductionbymagnesiumthermalreductionintheelectroslagprocess
AT blumbergservins titaniumproductionbymagnesiumthermalreductionintheelectroslagprocess
AT goldsteinslinards titaniumproductionbymagnesiumthermalreductionintheelectroslagprocess
AT sergavera titaniumproductionbymagnesiumthermalreductionintheelectroslagprocess