Abstract: A process is disclosed for the electro-refinement of titanium aluminides to produce titanium-aluminum master alloys which process is effective even in the presence of substantial amounts of aluminum and in the presence of ten (10) or more weight percent oxygen in the material(s) to be refined. The process is likewise effective without the addition of titanium chlorides or other forms of soluble titanium to the electrolyte bath comprising halide salts of alkali metals or alkali-earth metals or a combination thereof.
Type:
Grant
Filed:
July 1, 2022
Date of Patent:
April 16, 2024
Assignee:
UNIVERSAL ACHEMETAL TITANIUM, LLC
Inventors:
James R. Cox, Chanaka L. DeALWIS, Benjamin A. Kohler, Michael G. Lewis, Juliane B. Kluck
Abstract: A method to extract and refine metal products from metal-bearing ores, including a method to extract and refine titanium products. Titanium products can be extracted from titanium-bearing ores with TiO2 and impurity levels unsuitable for conventional methods.
Type:
Grant
Filed:
September 4, 2018
Date of Patent:
March 22, 2022
Assignee:
UNIVERSAL ACHEMETAL TITANIUM, LLC
Inventors:
James R. Cox, Chanaka L. De Alwis, Benjamin A. Kohler, Michael G. Lewis
Abstract: A method to extract and refine metal products from metal-bearing ores, including a method to extract and refine titanium products. Titanium products can be extracted from titanium-bearing ores with TiO2 and impurity levels unsuitable for conventional methods.
Type:
Grant
Filed:
October 2, 2017
Date of Patent:
August 4, 2020
Assignee:
UNIVERSAL ACHEMETAL TITANIUM, LLC
Inventors:
James R. Cox, Chanaka L. De Alwis, Benjamin A. Kohler, Michael G. Lewis
Abstract: A method is provided for the production of titanium-aluminum-vanadium alloy products directly from a variety of titanium and vanadium bearing ores that reduces the processing steps significantly as compared to current Ti—Al—V alloy production methods.
Type:
Grant
Filed:
September 13, 2017
Date of Patent:
September 3, 2019
Assignee:
UNIVERSAL ACHEMETAL TITANIUM, LLC
Inventors:
James R. Cox, Chanaka L. De Alwis, Benjamin A. Kohler, Michael G. Lewis