rhenium tungsten recovering

Recovery of tungsten and rhenium - GTE Products Corporation- rhenium tungsten recovering ,A process is disclosed for recovering tungsten and rhenium from a relatively impure tungsten and rhenium solution The process involves adjusting the pH of the solution to from about 90 to about 100Process for recovering rhenium from an alloy thereofABSTRACT Rhenium is recovered from an alloy containing that metal and either one or both of the metals molybdenum and tungsten by the following steps: (1) heating the alloy in the presence of Oâ to remove the Re from the alloy .



Recovery and refining of rhenium, tungsten and molybdenum ,

Journal o f the Less-Common Metals, 86(1982)121 -128 121 RECOVERY AND REFINING OF RHENIUM, TUNGSTEN AND MOLYBDENUM FROM W-Re, Mo-Re AND OTHER ALLOY SCRAPS B HESHMATPOUR* and R E .

Contact Supplier

Patent US8956582 - Rhenium recovery - Google Patents

There is provided a hydrometallurgical process of recovering rhenium values from mixtures thereof with other metal values in which the rhenium values constitute a minority amount, for example super-alloys, which comprises subjecting .

Contact Supplier

Processing of Ores of Titanium, Zirconium, Hafnium, Niobium ,

Processing of Ores of Titanium, Zirconium, Hafnium, Niobium, Tantalum, Molybdenum, Rhenium, and Tungsten: International Trends and the Indian Scene Padmanabhan , , NPH; Sreenivas , , T; Rao , , NK T h e current .

Contact Supplier

2008 Minerals Yearbook - USGS Mineral Resources Program

applications of rhenium, primarily as tungsten-rhenium and molybdenum-rhenium alloys, are more diverse; these included electrical contact points, flashbulbs, heating elements, metallic coatings, temperature controls and x-ray .

Contact Supplier

Byproducts IV: Rhenium, a Byproduct of a Byproduct ,

, (valance) states than any other known element It is element number 75, and so it lies between tungsten (74) and osmium (76) in the periodic table of elements and, like its neighbours, it is very dense Rhenium is produced .

Contact Supplier

US Patent # 4,604,265 Recovery of tungsten and rhenium ,

A process is disclosed for recovering tungsten and rhenium from a tungsten and rhenium source The process involves firing the source in an oxidizing atmosphere at a sufficient temperature for a suffi

Contact Supplier

RHENIUM RECOVERY FROM SUPERALLOYS AND ,

RHENIUM RECOVERY FROM SUPERALLOYS AND ASSOCIATED METHODS United States Patent Application 20110126673 Kind Code: A1 Abstract: A method of recovering Inventors: Dasan, Biju (Bangalore, IN) Lipkin, Don .

Contact Supplier

The Presence of Rhenium in Montana Manganese Or

Montana Tech Library Digital Commons @ Montana Tech Bachelors Theses and Reports, 1928 - 1970 Student Scholarship 5-7-1937 The Presence of Rhenium in Montana Manganese Or Henry E Swanson Follow this and .

Contact Supplier

Umicore - Tungsten

Tungsten Tungsten dates back to medieval German and Swedish smelters Its name is derived from the Swedish words tung sten, meaning heavy stone Its chemical symbol W, is derived from the German wolfram, the old name of .

Contact Supplier

Patent application title: RECOVERY OF RHENIUM

Abstract: 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 least a substantial portion of the rhenium present .

Contact Supplier

Umicore

Recycling of cobalt out of spent catalyst and Tungsten Carbide recycling side flows Energy Energy Energy Rechargeable battery materials for electrified mobility and portable electronics Germanium substrates for space Thin film .

Contact Supplier

Brevetto US20130155581 - Retrieval of high value refractory ,

, containing nickel and cobalt and also containing one or more of tantalum, rhenium, tungsten, molybdenum and/or other refractory metals (superalloys) For example as to hydrometallurgical processing, US Pat No 5,776,329 .

Contact Supplier

PROCESSES AND SYSTEMS FOR RECOVERING ,

Patent application title: PROCESSES AND SYSTEMS FOR RECOVERING CATALYST PROMOTER FROM CATALYST SUBSTRATES Inventors: Michael S Herman (Gansevoort, NY, US) Michael J Delsignore (Queensbury, NY .

Contact Supplier

INTERNATIONAL SYMPOSIUM ON RHENIUM AND ,

INTERNATIONAL SYMPOSIUM ON RHENIUM AND RHENIUM ALLOYS: Session II: Extraction and Recycling of Rhenium Sponsored by: SMD Refractory Metals Committee and MDMD Powder Materials Committee Program .

Contact Supplier

Umicore - Rhenium

Rhenium Rhenium was discovered by the German chemists Ida Tacke-Noddack, Walter Noddack and Otto Carl Berg in 1925 They detected rhenium spectroscopically in platinum ores and in the minerals columbite, gadolinite and .

Contact Supplier

Rhenium metal prices, news, charts and historical pric

Rhenium metal prices,Rhenium APR Catalyst Price,Rhenium Metal Yearly Averages,Natural rhenium, rhenium powder,Rhenium catalysts Primary Rhenium Metal 999 % - NA Rhenium Catalyst APR 694 % - NA Rhenium APR .

Contact Supplier

Patent WO1990015626A1 - Methods for technetium/rhenium ,

, and recovering radiolabelled protein Methods of imaging and methods of radiotherapy employing radiolabelled proteins produced by this method are also disclosed, as are kits for radiolabelling antibodies and antibody .

Contact Supplier

Molybdenum, Techntium, Rhenium - Share and Discover ,

Molybdenum, Techntium, Rhenium 1 molybdenum 2 History Discovery Carl Wilhelm Scheele (1778) First isolation Peter Jacob Hjelm (1781) By 1778 Swedish chemist Carl Wilhelm Scheele stated firmly that .

Contact Supplier

The Warsaw Voice - Recycling Rhenium

The Głogów copper mill in southwestern Poland has Europe's only facility for recovering rhenium from industrial waste Rhenium is one of the rarest and most sought-after metals on Earth The project was launched last .

Contact Supplier

Patent US7763096 - Recovery of rhenium - Google Patents

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 least a substantial portion of the rhenium present in the catalyst is .

Contact Supplier

Analytics for US Patent No 8,491,700, Methods and systems ,

Various embodiments provide new methods of rhenium recovery The methods can include subjecting a metal-bearing solution to an activated car , Welcome to PatentBuddy 20! Please enjoy the 30+ day free trial of our level .

Contact Supplier

Recovery of rhenium from copper leach solution by ion exchange

There is current interest in recovering rhenium from solutions produced as a result of copper heap and stockpile leaching Copper-bearing leach solutions typica , 1 Introduction Rhenium is a unique, valuable and extremely rare .

Contact Supplier

get in touch