Contact details

Welcome to Shanghai STKCrusher Mining Company!

No.416 Jianye Road, South Jinqiao Area, Pudong, Shanghai, China
Phone: 0086-21-58386256
Fax: 0086-21-58385887

Contact form

Toggle Upper
Made In China
scandium yttrium comprising
You are here: Home Products scandium yttrium comprising

scandium yttrium comprising

  • Toxicology, Carcinogenicity, and Pharmacology of Scandium ...

    Scandium and yttrium, like all other ions, complexes, or compounds, are toxic in excess. These and other elements of group IIIA are hard metals that bind weakly to organic ligands and may compete for the binding sites of some other elements.

    Get Price
  • Other Varieties of Salvaged Metal We Handle | Globe Metal

    A rare earth metal is any of a group of chemically similar metallic elements comprising the lanthanide series and (usually) scandium and yttrium. They are not especially rare, but they tend to occur …

    Get Price
  • Rareearth Metals |

    rareearth metals, in chemistry, group of metals including those of the lanthanide series [1] and actinide series [2] and usually yttrium [3], sometimes scandium [4] and thorium [5], and rarely zirconium [6]. …

    Get Price
  • Scandium and Yttrium Phosphasalen Complexes as Initiators ...

    Scandium was, however, an obvious choice due to its smaller covalent radius ( Å) relative to yttrium and lutetium ( and Å, respectively) and the proven activity of scandium initiators for the ring …

    Get Price
  • Rare Earth | Definition of Rare Earth by Oxford Dictionary ...

    Any of a group of chemically similar metallic elements comprising the lanthanide series and (usually) scandium and yttrium. They are not especially rare, but they tend to occur together in nature and are …

    Get Price
  • Scandium stimulates the production of amylase and ...

    Sep 23, 2011· Effects of scandium on the transcription of various genes. B. subtilis strain 168 was cultivated at 30°C for 48 h in NG medium with or without scandium chloride at a concentration of 10 …

    Get Price
  • 2016 Minerals Yearbook Amazon Web Services

    comprising the 15 lanthanides, scandium (sc), and yttrium (Y). the lanthanides are the elements with atomic numbers 57 through 71, in order of atomic number: lanthanum (La), cerium

    Get Price
  • Scandium Stimulates the Production of Amylase and ...

    Fig. 3. Effects of scandium on the transcription of various genes. B. subtilis strain 168 was cultivated at 30°C for 48 h in NG medium with or without scandium chloride at a concentration of 10 μg/ml. Total …

    Get Price
  • US3839225A Catalyst comprising an intermediate coating ...

    This invention relates to a catalyst comprising an inert material, an intermediate coating containing at least one oxide selected from the group constituted by the oxides of scandium, yttrium and...

    Get Price
  • Yttrium Oxide an overview | ScienceDirect Topics

    Sep 23, 2010· The dopants with di or trivalent cations such as calcium oxide CaO), manganese oxide (MgO), yttrium oxide (Y2 O 3), scandium oxide (Sc 2 O 3), or others are used to stabilize tetragonal or cubic phase in the wide temperature range and to avoid phase transformations during thermal cycling.

    Get Price
  • Rare‐Earth Metal Bis(dimethylsilyl)amide Complexes ...

    Monomeric c ycloo ctat etraenyl rare‐earth metal complexes (COT)LnI(thf) 3 were examined by X‐ray structure analysis for Ln = La and Sm being isostructural to the Nd and Ce congeners. Reaction of the …

    Get Price
  • Scandiumgroup dictionary definition | scandiumgroup defined

    scandiumgroup definition: Noun (uncountable) 1. (inorganic chemistry) Group 3 of the periodic table, comprising scandium, yttrium, lanthanum and actinium...

    Get Price
  • (PDF) Effects of rare earth elements on the environment ...

    Rare earth elements (REEs) including fifteen lanthanides, yttrium and scandium are found in more than 250 minerals, worldwide. REEs are used in various hightech applications across various ...

    Get Price
  • THE EXTRACTION OF THE SALICYLATES OF SCANDIUM, YTTRIUM ...

    The work is an attempt to attain ihe separation of the elements meniioned by means of the extraction taking place with complex formation. The extraction was controlled by the radioaciive isotopes Se/sup 46/ Y…

    Get Price
  • Uranium from Rare Earths deposits World Nuclear Association

    Scandium and yttrium are considered REEs since they tend to occur in the same ore deposits as the lanthanides and exhibit similar physical and chemical properties. REEs are in fact relatively abundant …

    Get Price
  • With Scandium, Yttrium, Gallium, Rare Earth, Or Actinide ...

    Abstract: A ferrite magnetic material comprising a primary phase of a magnetoplumbitetype hexagonal ferrite, the primary phase having a composition represented by formula (I), can provide improved magnetic properties in terms of the residual magnetic flux density (Br), intrinsic coercive force (iHc), squareness (Hk/iHc), and maximum energy product ().

    Get Price
  • BIODEGRADABLE MAGNESIUM ALLOYS, METHODS OF …

    Jun 27, 2019· Disclosed herein is an article comprising a metal alloy; where the metal alloy comprises a base metal, a second element and a third element; where the base metal is magnesium, calcium, strontium, zinc, or a combination thereof; where the second element is chemically different from the third element; and where the second element and the third element are scandium, yttrium…

    Get Price
  • Transition metal oxo complex Wikipedia

    A transition metal oxo complex is a coordination complex containing an oxo O 2, an oxo ligand can be bound to one or more metal centers, it can exist as a terminal or (most commonly) as bridging ligands (Fig. 1). Oxo ligands stabilize high oxidation states of a metal. Oxo ligands are pervasive, comprising …

    Get Price
  • Rare Earths – Hastings Technology Metals Limited

    The rare earths are a moderately abundant group of 17 elements comprising the 15 lanthanides, scandium, and yttrium. The lanthanides comprise a group of 15 elements with atomic numbers 57 …

    Get Price
  • Definition of rareearth element |

    noun Chemistry. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue …

    Get Price
  • Stabilities of Complexes of Scandium(III) and Yttrium(III ...

    Scandium and yttrium are the rst and the second members of the Sc, Y, La, Ac group. The ionic radius of Sc(III) is A and is smaller than the ionic radius of yttrium(III) ( A). Scandium(III) ... mathematical analysis of potentiometric data comprising …

    Get Price
  • Google Patents

    US8623527B2 US13/199,521 US201113199521A US8623527B2 US 8623527 B2 US8623527 B2 US 8623527B2 US 201113199521 A US201113199521 A US 201113199521A US 8623527 B2 …

    Get Price
  • Scarce supply the world’s biggest rare earth metal producers

    Jul 02, 2014· China. China is by far the world’s biggest rare earth producer, its rare earth mineral production in 2013 stood at 100,000t accounting for more than 90% of global production. China’s rare earth mineral consumption also accounts for 60% of global consumption. The nation’s rare earth reserves are estimated at 55Mt comprising …

    Get Price
  • Soft Tissue Applications of Er,Cr:YSGG Laser in Pediatric ...

    Jun 01, 2017· The introduction of erbium family in 1990 comprising the Er:YAG and Er,Cr:YSGG lasers made the hard tissue laser a boon for dentistry. Erbium, chromiumdoped yttrium, scandium, gallium …

    Get Price
  • Cloud Object Storage | Store Retrieve Data Anywhere ...

    The rare earths are a moderately abundant group of 17 elements comprising the 15 lanthanides, scandium, and yttrium. The elements range in crustal abundance from cerium, the 25th most …

    Get Price
  • Encapsulation of a scandium trimer in C 82 | Nature

    Similar techniques applied to graphite/yttrium rods have produced Y C 82 and Y 2 C 82 (refs 5, 6). Here we describe the preparation of scandiumcontaining C 82 species, including an ...

    Get Price
  • Rareearth metal | Definition of Rareearth metal at ...

    noun Chemistry. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue …

    Get Price
  • Yttrium Oxide an overview | ScienceDirect Topics

    Sep 23, 2010· Rare earth elements (REEs) represent the group of 17 elements comprising 15 lanthanides, plus yttrium (Y) and scandium (Sc) (Table 1). Among the REEs, yttrium was …

    Get Price
  • Scandium Wikipedia

    Scandium is a chemical element with the symbol Sc and atomic number 21. A silverywhite metallic dblock element, it has historically been classified as a rareearth element, together with yttrium and the lanthanides. It was discovered in 1879 by spectral analysis of …

    Get Price
  • US 5897945 A Metal Oxide Nanorods The Lens Free ...

    A composite comprising a substrate and a metal oxide nanorod consisting essentially of a metal oxide comprising a metal selected from the group consisting of titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, manganese, technetium, rhenium, iron, osmium, cobalt, nickel, copper, zinc, cadmium, scandium, yttrium…

    Get Price
  • Development and Screening of Resins to Recover Rare Earth ...

    Development and Screening of Resins to Recover Rare Earth Elements (REE) and Scandium from Different Sources. Originally presented at Extraction 2018, August 2629, 2018. Please visit Springer …

    Get Price
  • Biochemistry and Physiology of Scandium and Yttrium ...

    Ramsden, E. N., 1961. A review of experimental work on radioyttrium comprising: the tissue distribution, the mechanism of deposition in bone, and the state in the blood, Ind. J. Rad. Biol. …

    Get Price
  • Yttrium an overview | ScienceDirect Topics

    T. Fujii, Y. Sakabe, in Encyclopedia of Materials: Science and Technology, 2001. Yttrium iron garnet (YIG), Y 3 Fe 5 O 12, is a typical ferrimagnetic this article, “YIG” is used to refer not only to Y 3 Fe 5 O 12, but also to any other magnetic garnet crystal, including Fe 3+ ions, such as Y 3−y R y Fe 5−x A x O 12 and Bi 3−y R y …

    Get Price