How To Use Rhenium In A Sentence
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The technology is used to etch small-diameter wire or tubing composed of tungsten-rhenium, nitinol, titanium, stainless steel, and numerous other metals common to the medical manufacturing industry.
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High levels of refractory elements such as rhenium can make the alloys prone to the formation of what are known as deleterious topologically close packed
The Engineer - News
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The present invention relates to a heterogenic rhenium containing catalyst suited particularly to the metathetic reactions of hydrocarbons.
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It uses neural network modelling to predict the impact very expensive additives such as rhenium and platinum might have on the heat resistance of superalloys.
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While those steps reduced the company's rhenium use by two-thirds, GE also started a global recycling partnership with other jet-engine makers to further cut the need for new metal.
Testing Their Metals
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Since emerging evidence suggests that biomarkers of bone turnover carry notable potential to become useful tools for monitoring patients with metastatic bone disease, we measured a panel of bone formation and bone resorption markers in a relatively homogenous group of patients with hormone-refractory prostatic carcinoma (HRPC) and bone only metastases, immediately before 186Rhenium-l, l-hydroxyethylidene diphosphonate (186Re-HEDP) therapy and strictly after
Health News from Medical News Today
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He worked in various projects related to the synthesis, characterization (by IR, HPLC, NMR, UV-VIS, X-Ray diffraction) and physicochemical studies of Rhenium complexes.
Contributor: Mario Rivero-Huguet
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Other rhenium alloys are used in making temperature control devices, such as thermostats; vacuum tubes, like those in a television set; and electromagnets, electrical contacts, and thermocouples.
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Combining the isotopic dilution (ID) method with the on-line fractionation correction method, the rhenium content can be determined accurately at sub-nanogram level using the normal solution n.
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Sometimes platinum is combined with a second catalyst (bimetallic catalyst) such as rhenium or another noble metal.
Cracking
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Samples were dried down overnight then dissolved in 1 microliter of 10% nitric acid and placed on rhenium filaments.
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Sometimes platinum is combined with a second catalyst (bimetallic catalyst) such as rhenium or another noble metal.
Cracking
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The plan builds on the success GE had in paring rhenium from the steel superalloys used in its jet engines and gas turbines.
Testing Their Metals
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The refractory metals include niobium (also known as columbium), tantalum, molybdenum, tungsten, and rhenium.
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In comparison with the rhenium complexes the manganese chemistry is of interest, primarily because of the wide range of oxidation states, reactivity of the complexes and photochemical and photophysical properties.
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Rhenium is obtained almost exclusively as a by-product of the processing of a special type of copper deposit known as a porphyry copper deposit.
Rhenium
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The metals in question range from the truly rare, such as rhenium, to more abundant but hard-to-process elements such as rare-earth metals, a collective name for 17 minerals used in products like iPhones, the Toyota Prius, vacuum cleaners and energy-efficient light bulbs.
Testing Their Metals
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Finally, a relatively small amount of rhenium is used to make catalysts for the petroleum industry.
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It uses neural network modelling to predict the impact very expensive additives such as rhenium and platinum might have on the heat resistance of superalloys.
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Its melting and boiling points are third highest among all elements after tungsten and rhenium.
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About three-quarters of all rhenium consumed in the United States is used in the manufacture of superalloys - alloys containing iron, cobalt, or nickel.
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Seven months later, Rusnano approved 79 million rubles ($2.6 million) in venture funding for Mr. Petrik's project to extract the chemical element rhenium from scrap.
Russian Inventor Has Friends in Kremlin, but Skeptics Outside It
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In 1997 he spent several months studying electrochemical behavior of some Rhenium complexes by cyclic voltammetric at the Institut für Anorganische Chemie, Universität of Leipzig (Germany).
Contributor: Mario Rivero-Huguet
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Rhenium does not form minerals of its own, but it does occur as a trace element in columbite, tantalite and molybdenite.
Rhenium
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'Now, around the beryllium is a cylinder of tungsten-rhenium, which we need for its density We will purchase twelve kilograms in powder form, which we will sinter into cylindrical segments.
The Sum of all Fears
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They're metal-fixers, with a heavy concentration of rhenium and vanadium in their -" "Have you noticed that we're stopped?
MAJIPOOR CHRONICLES
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GE says its success with rhenium led the company to examine how it could pare usage of other scarce metals.
Testing Their Metals
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From this we can show that the beta-decay lifetime of rhenium cannot have changed by more than 0.5% over the age of the solar system.
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By tweaking the mix of other hardening additives like nickel and molybdenum, which are cheaper and more abundant, GE was able to cut the rhenium content in its jet-engine blades to 3% from 6%.
Testing Their Metals
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The chemical properties are generally not of as much interest to scientists as are its radioactivity, although it is known that its properties are similar to those of manganese and rhenium, in the same group of the periodic table.
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Rhenium is not attacked by molten copper, silver, tin, or zinc.