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yttrium
yttrium-90
yttrium-90 (it-riŭm) n. an artificial radioactive isotope of the element yttrium, used in radiotherapy.
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Modification of 27Cr cast iron with alloying Yttrium for enhanced resistance to sliding wear in corrosive media
Magazine article from: Metallurgical and Materials Transactions; 7/1/2002; ; 700+ words
; Yttrium has been found to be beneficial to the...chill-cast 27Cr white iron alloyed with yttrium during sliding wear in different media...cast 27Cr white iron containing 1 wt pct yttrium performed the best and that too much yttrium...
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Preparation of basic yttrium carbonate for phosphate removal
Magazine article from: Water Environment Research; 7/1/1997; ; 700+ words
; ...solutions has been studied with basic yttrium carbonate (BYC) of different compositions...prepared by homogeneous precipitation with yttrium chloride and urea. Higher carbonate content...through complex formation of phosphate with yttrium ions and ion exchange between pH 2 and...
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The 2009 Import and Export Market for Calcium, Strontium, Barium, Rare Earth Metals, Scandium, and Yttrium in Iran.
M2 Presswire; 11/4/2009; 700+ words
; ...Barium, Rare Earth Metals, Scandium, and Yttrium in Iran(C)1994-2009 M2 COMMUNICATIONS...Barium, Rare Earth Metals, Scandium, and Yttrium in Iran" report to their offering. On...barium, rare earth metals, scandium, and yttrium in Iran face a number of questions. Which...
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Publication No. EP2090557 Published on Aug. 19, Assigned to NGK Insulators for Yttrium Oxide Material, Semiconductor Manufacturing Apparatus Member, Yttrium Oxide Material Production Method (Japanese Inventors)
News Wire article from: US Fed News Service, Including US State News; 8/22/2009; 500 words
; ...Katsuda, both of Japan, have developed yttrium oxide material, member for use in semiconductor...manufacturing apparatus, and method for producing yttrium oxide material. The patent has been assigned...manufacturing apparatus, is formed of an yttrium oxide material that contains yttrium oxide...
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Research and Markets: The 2009 Import and Export Market for Calcium, Strontium, Barium, Rare Earth Metals, Scandium, and Yttrium in Iran.
Business Wire; 11/4/2009; 700+ words
; ...Barium, Rare Earth Metals, Scandium, and Yttrium in Iran" report to their offering. On...barium, rare earth metals, scandium, and yttrium in Iran face a number of questions. Which...barium, rare earth metals, scandium, and yttrium to Iran? How important is Iran compared...
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Electrolytic Deposition and Diffusion of Lithium onto Magnesium-9 Wt Pct Yttrium Bulk Alloy in Low-Temperature Molten Salt of Lithium Chloride and Potassium Chloride
Magazine article from: Metallurgical and Materials Transactions; 10/1/2009; ; 700+ words
; ...lithium onto bulk magnesium-9 wt pct yttrium alloy cathode in molten salt of 47 wt...investigated. Results show that magnesium-yttrium-lithium ternary alloys are formed on...diffusion of lithium. and solid solution of yttrium in magnesium. The grain boundaries and...
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UPDATE & CORRECTION: China imports 1,954 tons of rare earth metals, yttrium, scandium and related compounds in Jan-Sep.
Newspaper article from: China Business News; 11/6/2002; 597 words
; ...imports 1,954 tons of rare earth metals, yttrium, scandium and related compounds in Jan...954,182 kg of rare earth metals, yttrium, scandium and related chemical compounds...terms of exports of rare earth metals, yttrium, scandium and related chemical compounds...
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MDS NORDION LAUNCHES YTTRIUM-90 RADIOISOTOPE USED FOR CANCER TREATMENT.
PR Newswire; 8/27/2001; 700+ words
; ...announced that its new, state-of-the- art yttrium-90 facility is fully operational, generating...production capacity that exceeds any other yttrium-90 supplier currently in the market. Yttrium-90 is a medical isotope used in radioimmunotherapy...
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Canada : Matamec Announces the Discovery of New Rare Earth-Yttrium Showings in the Kipawa Alkaline Complex.
News Wire article from: TendersInfo; 12/29/2008; 700+ words
; ...zone in expectation of a 43-101 REE-yttrium-zirconium resource calculation, and...exploration to the fore and seek out REE-yttrium, uranium and gold mineralization similar...On the Zeus property, known REE, yttrium and zirconium mineralization is hosted...
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RARE EARTHS, THE LANTHANIDES, YTTRIUM AND SCANDIUM
Magazine article from: Mining Engineering; 6/1/2004; ; 700+ words
; ...importer and exporter of rare earths in 2003. Yttrium was not mined or refined in the United States...Kingdom accounted for most of the U.S. supply of yttrium compounds for refined yttrium products. Scandium also was not mined in the...
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Yttrium (revised)
Book article from: Chemical Elements: From Carbon to Krypton
YTTRIUM (REVISED) Note: This article, originally...in 2006 for the eBook edition. Overview Yttrium is one of four elements named for the same...Gadolin (1760-1852). The discovery of yttrium marked the beginning of one hundred years...
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Yttrium
Encyclopedia entry from: The Gale Encyclopedia of Science
Yttrium Yttrium — an element used in various compounds within microwave communications...element in Group 3 of the periodic table, one of the transition metals. Yttrium is not itself a rare earth element; however, its history is closely...
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yttrium
Book article from: The Columbia Encyclopedia, Sixth Edition
yttrium [for Ytterby, a town in Sweden], metallic...sp. gr. about 4.45; valence +3. Yttrium is a highly crystalline iron-gray metal...lanthanum in Group 3 of the periodic table . Yttrium is fairly stable in air but oxidizes readily...
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Periodic Table of the Elements: Yttrium
Book article from: The Columbia Encyclopedia, Sixth Edition
Periodic Table of the Elements: Yttrium Periodic Table of the Elements: Yttrium Atomic Number: 39 Atomic Symbol: Y Yttrium Atomic Weight: 88.9059 Electron Configuration: 2 · 8 ·&thinsp...
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yttrium-90
Book article from: A Dictionary of Nursing
yttrium-90 ( it -riŭm) n. an artificial radioactive isotope of the element yttrium, used in radiotherapy.
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