Methods for electrically forming materials
AssigneeHoneywell International Inc.
InventorGuangxin Wang
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Abstract
The invention includes a method of forming a material which comprises at least two elements. More specifically, the method comprises providing an electrolytic cell comprising a cathode, an anode, and an electrolytic solution extending between the cathode and anode. A metallic product is electrolytically formed within the electrolytic cell. The forming of the metallic product comprises primarily electrorefining of a first element of the at least two elements and primarily electrowinning of a second element of the at least two elements. The invention also includes a mixed metal product comprising at least two elements, such as a product comprising tantalum and titanium.
Claims26
A method for electrolytically forming a material which comprises at least two elements, the method comprising:
- providing an electrolytic cell comprising a cathode, an anode, and an electrolytic solution extending between the cathode and the anode;
- electrolytically forming a metallic product with the electrolytic cell, the forming comprising primarily electrorefining of a first element of the at least two elements and primarily electrowinning of a second element of the at least two elements;
- the metallic product comprising the first and second elements;
- and
- wherein the electrolytic cell comprises two anodes;
- one of the two anodes comprising the first element, and the other of the two anodes not comprising the first element.
A method for electrolytically forming a material which comprises at least two elements, the method comprising:
- providing an electrolytic cell comprising a cathode, an anode, and an electrolytic solution extending between the cathode and the anode;
- electrolytically forming a metallic product with the electrolytic cell, the forming comprising primarily electrorefining of a first element of the at least two elements and primarily electrowinning of a second element of the at least two elements;
- the metallic product comprising the first and second elements;
- and
- wherein one of the first and second elements comprises titanium.
A method for electrolytically forming a material which comprises at least two elements, the method comprising:
- providing an electrolytic cell comprising a cathode, an anode, and an electrolytic solution extending between the cathode and the anode;
- electrolytically forming a metallic product with the electrolytic cell, the forming comprising primarily electrorefining of a first element of the at least two elements and primarily electrowinning of a second element of the at least two elements;
- the metallic product comprising the first and second elements;
- and
- wherein one of the first and second elements comprises tantalum.
A method for forming a material which comprises at least two elements, the method comprising:
- providing an electrolytic cell comprising a cathode, an anode, and an electrolytic solution extending between the cathode and the anode;
- electrolytically forming a metallic product with the electrolytic cell, the forming comprising primarily electrorefining of a first element of the at least two elements and primarily electrowinning of a second element of the at least two elements;
- the metallic product comprising the first and second elements;
- and
- shaping the metallic product into a physical vapor deposition target.
A method for electrolytically forming a material which comprises at least two elements, the method comprising:
- providing an electrolytic cell comprising a cathode, at least two anodes, and an electrolytic solution extending between the cathode and the at least two anodes;
- the at least two anodes comprising first and second anodes having different concentrations of a first element relative to one another;
- the electrolytic solution comprising a compound which includes a second element;
- electrolytically forming a metallic product with the electrolytic cell;
- the metallic product comprising a mixture of the first and second elements;
- wherein the first element is a metallic element;
- wherein the first anode consists essentially of the first element;
- and
- wherein the second anode predominately comprises carbon.
A method for electrolytically forming a material which comprises at least two elements, the method comprising:
- providing an electrolytic cell comprising a cathode, at least two anodes, and an electrolytic solution extending between the cathode and the at least two anodes;
- the at least two anodes comprising first and second anodes having different concentrations of a first element relative to one another;
- the electrolytic solution comprising a compound which includes a second element;
- electrolytically forming a metallic product with the electrolytic cell;
- the metallic product comprising a mixture of the first and second elements;
- and
- further comprising shaping the metallic product into a physical vapor deposition target.
A method for forming a material which comprises at least two elements, the method comprising:
- providing an electrolytic cell comprising a cathode, at least two anodes, and an electrolytic solution extending between the cathode and the at least two anodes;
- at least one of the at least two anodes comprising a first element, and the electrolytic solution comprising a compound which includes a second element;
- electrolytically forming a metallic product with the electrolytic cell;
- the metallic product comprising a mixture of the first and second elements;
- one of the at least two anodes being operated at a different voltage than an other of the at least two anodes during the electrolytically forming of the metallic product;
- and
- shaping the metallic product into a physical vapor deposition target.
A method for electrolytically forming a product which comprises a mixture of tantalum and titanium, the method comprising:
- providing an electrolytic cell comprising a cathode, an anode, and an electrolytic solution extending between the cathode and the anode;
- the anode comprising titanium and the electrolytic solution comprising a tantalum-containing compound;
- and
- electrolytically forming a metallic product with the electrolytic cell, the metallic product comprising a mixture of titanium from the anode and tantalum from the tantalum-containing compound.
Dependencies are inferred from the claim text.