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Rhenium Recovery

Recovery of Rhenium from Superalloy Scrap …

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Recovery of Rhenium from Superalloy Scrap. ... Opportunities exist for enhancing rhenium yield through technological improvements in discrete steps in the recovery ...

Recovery of Rhenium and Molybdenum from …

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Recovery of Rhenium and Molybdenum from Molybdenite Roasting Dust Leaching Solution by Ion Exchange Resins 2035. The Purolite A172 adsorption process pH …

2014 Minerals Yearbook | …

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equipped for rhenium recovery. October 2014 when the company transferred ownership to Codelco was in the process of constructing its own Cuprum Holding Group.

Recovering platinum/rhenium from spent …

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Now, practical, costeffective recovery of platinum/ rhenium reforming catalysts, regardless of solubility– with maximum returns. Platinum / rhenium catalysts are ...

Electrochemical recovery of rhenium from …

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Electrochemical recovery of rhenium from W–Re alloys in the form of perrhenic acid: I. Fundamentals of the process. Authors; Authors and affiliations;

recovery of platinum and rhenium …

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Recovery of Platinum and Rhenium from the Spent Aromatization Catalyst of Naphta Using the Ion Exchange Method and Determining the Operational Parameters

Rhenium recovery from Sarcheshmeh …

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Rhenium, in the form of ammonium perrhenate was recovered from Sarcheshmeh molybdenite concentrates by roasting the concentrates with slaked lime.

Rhenium(VII) Recovery Via Electrooxidation …

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Rhenium(VII) Recovery Via Electrooxidation Process I. The Influence of Time, Temperature, and

Recovery Platinum Rhenium | Adsorption | …

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Recovery of Platinum and Rhenium from the Spent Aromatization Catalyst of Naphta Using the Ion Exchange Method. and Determining the Operational Parameters

Electrochemical Recovery of Rhenium from …

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for recovery of rhenium from technical secondary raw materials and the commercial products of rhenium manufacture is important not only for Russian researchers [4–7].

Recovery of Molybdenum and Rhenium Using …

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Recovery of Molybdenum and Rhenium Using Selective Precipitation Method from Molybdenite Roasting Dust in Alkali Leaching Solution SungHo Joo1,2, YoungUk …

Center of Earth Sciences, Metallurgy and …

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Copper 2010, Hamburg RHENIUM OF KAZAKHSTAN (Review of Technologies for Rhenium Recovery from Mineral Raw Materials in Kazakhstan) Zinesh S. Abisheva, …

Patent US20120152063 Rhenium recovery …

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Method for rhenium recovery from copper solvent extraction solution. It is determined whether the copper solvent extraction solution contains trace amounts of rhenium.

Patent US7763096 Recovery of rhenium …

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FIELD OF THE INVENTION. The present invention relates to the recovery of rhenium values from used rheniumcontaining catalysts, and particularly, rhenium recovery ...

Rhenium KGHM Shanghai Copper Trading Co. Ltd ...

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Rhenium The largescale recovery of rhenium began in KGHM in 2004, at the Legnica branch NMI located at the Legnica Copper Smelter, and in autumn 2006 KGHM Spa.

Patent US3348942 Recovery of rhenium …

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Recovery of rhenium values US 3348942 A. Abstract available in . Images (1) Claims available in . Description (OCR text may contain errors) Oct. 24, 1967 w, …

Rhenium Recovery Di – Grinding Mill China

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Rhenium recovery from nickelbased complex heatresistant alloys: ... An overview of rhenium recovery methods from heatresistant alloys scrap is presented.

Patent US8956582 Rhenium recovery …

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There is provided a hydrometallurgical process of recovering rhenium values from mixtures thereof with other metal values in which the rhenium values constitute a ...

Recovery of rhenium from copper leach …

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This paper discusses the recovery of rhenium from ... Purolite A170 and ... (2012) presented results for the separation of Re from Mo using Purolite A 172 a ...

Patent US4572823 Process for rhenium …

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A process for rhenium recovery by the use of an anion exchange resin comprises eluting rhenium from the rheniumadsorbed anion exchange resin with a hydrochloric acid ...

RHENIUM RECOVERY NEO PERFORMANCE …

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What is claimed is: 1. A hydrometallurgical process of recovering rhenium values from mixtures thereof with other metal values in which the rhenium values ...

Patent US3862292 Recovery of rhenium …

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Recovery of rhenium from the resulting solutions has previously been accomplished by solvent extraction, ion exchange or selective adsorption of the rhenium on ...

Patent US4604265 Recovery of tungsten …

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BACKGROUND OF THE INVENTION. This invention relates to a process for recovering tungsten and rhenium from tungsten and rhenium bearing material.

Technology for Recovery of Rhenium from …

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Technology for Recovery of Rhenium from Waste Solutions Abstract. ... Metal, Waste Technology, Recycling and Recovery Keywords. waste , recovery , dust

Recovery of Platinum and Rhenium from …

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Recovery of Platinum and Rhenium from Wastespent Petroleum Catalyst. ... and rhenium recovery rate reaches % with a purity of % or more. ...

Patent US4049771 Extraction process for …

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Try the new Google Patents, ... This invention relates to an improved process for the recovery of rhenium values from aqueous molybdenum solutions containing rhenium.

AMMONIUM PERRHENATE PURIFICATION AND …

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23. 25. 5. 2012, brno, czech republic, eu ammonium perrhenate purification and rhenium recovery from heatresistant rheniumnickel superalloys

Brevetto US7763096 Recovery of rhenium …

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The present invention relates to a method for recovering rhenium from an ethylene oxide catalyst containing rhenium and at least silver on a solid support, wherein at ...

Recovery of rhenium from copper leach …

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Read "Recovery of rhenium from copper leach solution by ion exchange, Hydrometallurgy" on DeepDyve, the largest online rental service for scholarly research with ...

Purolite Ion Exchange Resins for Recovery Ion …

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Purolite® Ion Exchange Resins for Recovery Ion Exchange Resins for Recovery and Purification of Rhenium Compiled by Mikhail Mikhaylenko, Hydrometallurgy Manager

Recovery and Separation of Molybdenum …

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Recovery and separation of molybdenum and rhenium from a process solution was accomplished by a technique developed by the federal Bureau of Mines involving a ...

The Development and Applications of the …

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The Development and Applications of the Dust and Rhenium Recovery Integrated Device of Calcination Exhaust of Molybdenum Concentrate which Contain Rhenium

Selective rhenium recovery from spent …

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Reforming catalysts (% Pt, % Re) are used extensively in industry for the improvement of the octane number of fuels. After deactivation the catalysts are ...

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