Where can rhenium be found or mined?
Rhenium does not occur free in nature or as a compound in a particular type of mineral. It is widely spread throughout Earth's crust at approximately 1 to 4 ppb. Commercially, rhenium is obtained through the processing of copper-sulfide ores that contain molybdenum.
Where can rhenium be found on Earth?
Commercial rhenium is obtained from molybdenum roaster-flue dusts found in copper-sulfide ores. However, rhenium does not occur freely in nature or as a compound in mineral ores. Molybdenum contains from 0.002 percent to 0.2 percent rhenium, and the element is found widely spread through the Earth's crust.Aug 21, 2013
Where can you find ruthenium in nature?
Ruthenium is generally found in ores with the other platinum group metals in the Ural Mountains and in North and South America. Small but commercially important quantities are also found in pentlandite extracted from Sudbury, Ontario and in pyroxenite deposits in South Africa.
What are 5 common uses of rhenium?
Uses of Rhenium
Rhenium is used with platinum as catalysts in the production of lead-free, high-octane gasoline. The metal is used in alloys for jet engines and in tungsten and molybdenum based alloys. It is widely used as filaments for mass spectrographs. Rhenium is also used as an electrical contact material.
How was rhenium found?
Rhenium was discovered by x-ray spectroscopy in 1925 by German chemists Walter Noddack, Ida Tacke, and Otto Berg. Rhenium was discovered by the German chemists Ida Tacke-Noddack, Walter Noddack and Otto Carl Berg in 1925.
How much rhenium is in the world?
Rhenium is one of the rarest and most dispersed metallic elements in Earth's crust, with abundance estimated to be about 1 part per billion.Jun 13, 2018
Can ruthenium burn forever?
It has been discovered that ruthenium is behind the never-ending fires in Southern Turkey. The flames, which are known as Yanartas, have been burning for over 2500 years. Scientists now believe that ruthenium is partly responsible for this as when it is combined with methane, it may burn virtually forever.
How does ruthenium affect the environment?
Environmental effects of ruthenium
No negative environmental effects have been reported.
How is ruthenium used in everyday life?
Many new uses are emerging for ruthenium. Most is used in the electronics industry for chip resistors and electrical contacts. Ruthenium oxide is used in the chemical industry to coat the anodes of electrochemical cells for chlorine production. Ruthenium is also used in catalysts for ammonia and acetic acid production.
Who found rhenium?
Rhenium-molybdenum alloys are superconductive at 10 K. Rhenium was discovered in 1925 by Walter Noddack, Ida Noddack-Tacke, and Otto Berg in Germany in platinum ores, such as columbite and tung-state.
Related questions
Related
Is rhenium a rare earth?
Rhenium is the last stable metal to be discovered and it's one of the rarest elements on earth. It features a high melting point and is extremely heat and wear resistant.Jan 5, 2016
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Is rhenium a conductor of electricity?
Rhenium forms ionic bonds with non-metals. Rhenium is a metal element so it is a good thermal conductor and a good electrical conductor. Rhenium is a shiny solid at standard temperature and pressure and has a high melting point. Rhenium is malleable.
Related
Is rhenium magnetic?
"Rhenium, in bulk, is not a magnetic material, but it turns out it is in certain combinations at the atomic scale. ... The researchers said the magnetic properties they discovered could make the 2-D alloys of interest to those who design spintronic devices.Oct 11, 2017
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Is rhenium a precious metal?
Metals are determined to have value depending on their abundance. ... The precious metals include iridium, rhenium, ruthenium, rhodium, palladium, osmium, platinum, silver and gold. Of the nine precious metals, platinum is considered the most abundance with an abundance estimated to be . 003 parts per billion (ppb).
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What are the sources of rhenium?
- Sources of rhenium. However, rhenium does not occur freely in nature or as a compound in mineral ores. Molybdenum contains from 0.002 percent to 0.2 percent rhenium, and the element is found widely spread through the Earth’s crust. Rhenium metal is prepared by reducing ammonium perrhentate with hydrogen.
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Who discovered rhenium in 1925?
- Discovery: Rhenium is generally considered to have been discovered by Walter Noddack, Ida Tacke and Otto Berg in Germany in 1925. They detected the element in platinum ore and columbite as well as in gadolinite and molybdenite.
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Is rhenium a metal or nonmetal?
- The chemical element rhenium is classed as a transition metal. It was discovered in 1925 by Walter Noddack, Ida Tacke, and Otto Berg.
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Which country has the largest rhenium reserves in the world?
- Chile has the world's largest rhenium reserves, part of the copper ore deposits, and was the leading producer as of 2005. It was only recently that the first rhenium mineral was found and described (in 1994)]
