patent us recovery of scandium yttrium and

US5049363A Recovery of scandium, yttrium and A process for extracting scandium from titanium ore includes the steps of: feeding the titanium ore to a fluidized bed chlorinator at about 1000° C. to produce a vaporous (generally tit

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patent us recovery of scandium yttrium and

Recovery of scandium, yttrium and lanthanides from. In one practice, the scandium is recovered by leaching the residue with aqueous acid (e.g. HCl) to produce a scandium-containing aqueous solution, followed by contacting the aqueous solution with a polyalkyl phosphate-containing organic phase, the polyalkyl phosphate (e.g. tributyl phosphate) extracting scandium into the

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US Patent Application for SCANDIUM RECOVERY PROCESS

2015-2-18  Justia Patents US Patent Application for SCANDIUM RECOVERY PROCESS Patent Application (Application #20170175225) SCANDIUM RECOVERY PROCESS . Feb 18, 2015 SUMITOMO METAL MINING CO., LTD. The purpose of the present invention is to recover roughly purified scandium, which is purified to an extent acceptable for a technique for highly

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Analytics for US Patent No. 5049363, Recovery of

A process for extracting scandium from titanium ore includes the steps of: feeding the titanium ore to a fluidized bed chlorinator at about

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Recovery of scandium, yttrium and lanthanides from

US-5039336-A chemical patent summary.

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Recovery of scandium, yttrium and lanthanides from

1991-9-17  The U.S. Department of Energy's Office of Scientific and Technical Information

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Analytics for US Patent No. 5049363, Recovery of

A process for extracting scandium from titanium ore includes the steps of: feeding the titanium ore to a fluidized bed chlorinator at about

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Analytics for US Patent No. 5039336, Recovery of

This is a process for extracting scandium from zircon ore. It utilizes feeding zircon sand to a fluidized bed chlorinator at about 1000.degr

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US Patent for Method for chromatographically recovering

Scandium and yttrium present in sand is recovered from the residue pulled from sand chlorinators. The residue is digested with an acid to produce a liquid containing scandium, yttrium, sodium, calcium and at least one radioactive metal of the group consisting of radium, thorium and uranium. Justia Patents Chromatography US Patent for Method

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PRODUCTION OF SCANDIUM AND YTTRIUM (Patent)

The production of high-purity scandium and yttrium is described with applications to an industrial production scale. Scandium or yttrium oxide is dissolved in the sodium double fluoride of the same metal and the resulting molten electrolyte is electrolytically decomposed and deposited in

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Imperial Mining Increases Scandium and Rare Earth

2 天前  The optimization work is based on its patent-pending (US Patent and Trademark Office provisional application #63/265,176) two-stage hydrometallurgical method for the extraction of scandium and

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US Patent Application for TASK-SPECIFIC IONIC LIQUIDS

2020-5-15  The present disclosure is directed to novel functionalized ionic liquids (ILs) that are used, for example, for enhanced recovery and separation of rare earth elements from aqueous solutions. The liquids and processes disclosed herein lead to greater separation efficiency, increased stability of separation materials, increased selectivity, and a reduced amount of

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Imperial Mining Increases Scandium and Rare Earth

2022-7-12  比亞迪2.25億股轉倉花旗，機構稱沽貨前需要轉為電子股票，此前美團、騰訊均有先例

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Imperial Mining Increases Scandium and Rare Earth

2022-7-12  Article content. To-date, the optimization work to date has shown an 11% improvement in scandium recovery (96% vs 85%) at the leaching stage relative to the initial lab results (see Imperial Mining Press Release JUN 9, 2021).Recovery of the rare earths also increased 10% from 84% to 94%.The greatly improved metal recoveries will positively impact

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US Patent for Method for chromatographically recovering

Scandium and yttrium present in sand is recovered from the residue pulled from sand chlorinators. The residue is digested with an acid to produce a liquid containing scandium, yttrium, sodium, calcium and at least one radioactive metal of the group consisting of radium, thorium and uranium. Justia Patents Chromatography US Patent for Method

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Recovery of scandium, yttrium and lanthanides from

AU-4597289-A chemical patent summary.

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Method for chromatographically recovering scandium and

1991-9-3  The U.S. Department of Energy's Office of Scientific and Technical Information

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Recovery of scandium, yttrium and lanthanides from

Recovery of scandium, yttrium and lanthanides from zircon sand 원문보기 국가/구분 United States(US) Patent 등록 국제특허분류(IPC7판) C22B-034/14 C01F-017/00 미국특허분류(USC) 75/419 ; 75/618 ; 423/211 ; 423/79 출원번호 US-0292035 (1988-12-30

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US Patent for Recovery of scandium and vanadium values

2018-6-22  The present disclosure broadly relates to a process for recovering scandium and/or vanadium values from various feedstocks. More specifically, but not exclusively, the present disclosure relates to a process for the selective recovery of scandium and/or vanadium values from a feedstock, the process comprising: leaching the feedstock in a sulfuric acid solution

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Recovery of Scandium, Yttrium and Lanthanides from

KR-910004827-A chemical patent summary.

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PRODUCTION OF SCANDIUM AND YTTRIUM (Patent)

The production of high-purity scandium and yttrium is described with applications to an industrial production scale. Scandium or yttrium oxide is dissolved in the sodium double fluoride of the same metal and the resulting molten electrolyte is electrolytically decomposed and deposited in

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Imperial Mining Increases Scandium and Rare Earth

2 天前  The optimization work is based on its patent-pending (US Patent and Trademark Office provisional application #63/265,176) two-stage hydrometallurgical method for the extraction of scandium and

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US Patent Application for TASK-SPECIFIC IONIC LIQUIDS

2020-5-15  The present disclosure is directed to novel functionalized ionic liquids (ILs) that are used, for example, for enhanced recovery and separation of rare earth elements from aqueous solutions. The liquids and processes disclosed herein lead to greater separation efficiency, increased stability of separation materials, increased selectivity, and a reduced amount of

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Imperial Mining Increases Scandium and Rare Earth

2022-7-12  比亞迪2.25億股轉倉花旗，機構稱沽貨前需要轉為電子股票，此前美團、騰訊均有先例

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