Method for producing aluminum
US-2019330752-A1 · Oct 31, 2019 · US
Method and apparatus for producing aluminum material
US12590378B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12590378-B2 |
| Application number | US-202117481186-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 21, 2021 |
| Priority date | Mar 22, 2019 |
| Publication date | Mar 31, 2026 |
| Grant date | Mar 31, 2026 |
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Abstract
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A method for producing an aluminum material, including: providing an electrolytic cell in which an anode electrode containing 0.01 to 30% by mass Si and Al and a cathode electrode are immersed in an electrolytic solution and depositing aluminum on the cathode electrode by energizing the anode electrode and the cathode electrode in the electrolytic solution.
First claim
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What is claimed is: 1 . A method for producing an aluminum material, comprising: providing an electrolytic cell in which an anode electrode containing 1.0 to 30% by mass Si and Al and a cathode electrode are immersed in an electrolytic solution; and depositing aluminum on the cathode electrode by energizing the anode electrode and the cathode electrode in the electrolytic solution, wherein the anode electrode comprises an aluminum alloy containing said Si: 1.0 to 30% by mass, Fe: 1.8% by mass or less, Cu: 5.0% by mass or less, Mg: 10.5% by mass or less, Mn: 1.5% by mass or less, Zn: 3.0% by mass or less, Ni: 0.55% by mass or less, Ti: 0.3% by mass or less, Pb: 0.35% by mass or less, Sn: 0.3% by mass or less, and Cr: 0.15% by mass or less, with the balance being said Al and inevitable impurities, wherein an area ratio of Si to a surface of the anode electrode is 90% or less after depositing aluminum on the cathode electrode. 2 . The method for producing an aluminum material according to claim 1 , further comprising recovering the aluminum material by exfoliating the deposited aluminum from a surface of the cathode electrode and winding the exfoliated aluminum material around a recovery drum. 3 . A method for producing an aluminum material, comprising: providing an electrolytic cell in which an anode electrode containing 1.0 to 30% by mass Si and Al and a cathode electrode are immersed in an electrolytic solution; and depositing aluminum on the cathode electrode by energizing the anode electrode and the cathode electrode in the electrolytic solution, wherein the anode electrode comprises an aluminum alloy containing said Si: 1.0 to 30% by mass, Fe: 1.8% by mass or less, Cu: 5.0% by mass or less, Mg: 10.5% by mass or less, Mn: 1.5% by mass or less, Zn: 3.0% by mass or less, Ni: 0.55% by mass or less, Ti: 0.3% by mass or less, Pb: 0.35% by mass or less, Sn: 0.3% by mass or less, and Cr: 0.15% by mass or less, with the balance being said Al and inevitable impurities, wherein the electrolytic solution comprises a molten salt containing an alkylimidazolium halide and an aluminum halide. 4 . A method for producing an aluminum material, comprising: providing an electrolytic cell in which an anode electrode containing 1.0 to 30% by mass Si and Al and a cathode electrode are immersed in an electrolytic solution; and depositing aluminum on the cathode electrode by energizing the anode electrode and the cathode electrode in the electrolytic solution, wherein the anode electrode comprises an aluminum alloy containing said Si: 1.0 to 30% by mass, Fe: 1.8% by mass or less, Cu: 5.0% by mass or less, Mg: 10.5% by mass or less, Mn: 1.5% by mass or less, Zn: 3.0% by mass or less, Ni: 0.55% by mass or less, Ti: 0.3% by mass or less, Pb: 0.35% by mass or less, Sn: 0.3% by mass or less, and Cr: 0.15% by mass or less, with the balance being said Al and inevitable impurities, wherein the anode electrode is platy or an aggregate of particles having an average particle size of 1 to 100 mm. 5 . A method for producing an aluminum material, comprising: providing an electrolytic cell in which an anode electrode containing 1.0 to 30% by mass Si and Al and a cathode electrode are immersed in an electrolytic solution depositing aluminum on the cathode electrode by energizing the anode electrode and the cathode electrode in the electrolytic solution; and adding 1,10-phenanthroline to the electrolytic solution, wherein the anode electrode comprises an aluminum alloy containing said Si: 1.0 to 30% by mass, Fe: 1.8% by mass or less, Cu: 5.0% by mass or less, Mg: 10.5% by mass or less, Mn: 1.5% by mass or less, Zn: 3.0% by mass or less, Ni: 0.55% by mass or less, Ti: 0.3% by mass or less, Pb: 0.35% by mass or less, Sn: 0.3% by mass or less, and Cr: 0.15% by mass or less, with the balance being said Al and inevitable impurities. 6 . A method for producing an aluminum material, comprising: providing an electrolytic cell in which an anode electrode containing 0.5 to 30% by mass Si and Al and a cathode electrode are immersed in an electrolytic solution and depositing aluminum on the cathode electrode by energizing the anode electrode and the cathode electrode in the electrolytic solution, wherein the anode electrode comprises an aluminum alloy containing said Si: 0.5 to 30% by mass, Fe: 1.8% by mass or less, Cu: 5.0% by mass or less, Mg: 10.5% by mass or less, Mn: 1.5% by mass or less, Zn: 0.010 to 3.0% by mass, Ni: 0.55% by mass or less, Ti: 0.001 to 0.3% by mass, Pb: 0.001 to 0.35% by mass, Sn: 0.001 to 0.3% by mass or less, and Cr: 0.15% by mass or less, with the balance being said Al and inevitable impurities.
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- What does patent US12590378B2 cover?
- A method for producing an aluminum material, including: providing an electrolytic cell in which an anode electrode containing 0.01 to 30% by mass Si and Al and a cathode electrode are immersed in an electrolytic solution and depositing aluminum on the cathode electrode by energizing the anode electrode and the cathode electrode in the electrolytic solution.
- Who is the assignee on this patent?
- Uacj Corp
- What technology area does this patent fall under?
- Primary CPC classification C25C3/18. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).