MANGANESE VALENCE IN PRECIPITATED MANGANESE FERRITE

被引:43
作者
DENECKE, MA [1 ]
GUNSSER, W [1 ]
BUXBAUM, G [1 ]
KUSKE, P [1 ]
机构
[1] BAYER AG,WERK UERDINGEN,W-4150 KREFELD 11,GERMANY
关键词
MANGANESE; FERRITE; HAUSMANNITE;
D O I
10.1016/0025-5408(92)90029-Y
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
XANES and EYAFS investigations on precipitated MnFe2O4 together with other results indicate the presence of trivalent manganese and divalent iron. The amount of Mn(III) in this compound was determined to be 40%. In addition, a large Jahn-Teller elongation of the MnO6-octahedra was found.
引用
收藏
页码:507 / 514
页数:8
相关论文
共 28 条
  • [1] SHAPE AND EXTENDED FINE-STRUCTURE OF THE MANGANESE-K X-RAY ABSORPTION DISCONTINUITY IN ITS OXIDES
    APTE, MY
    MANDE, C
    [J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1980, 41 (04) : 307 - 312
  • [2] X-RAY ABSORPTION NEAR EDGE STRUCTURES (XANES) IN SIMPLE AND COMPLEX MN COMPOUNDS
    BELLI, M
    SCAFATI, A
    BIANCONI, A
    MOBILIO, S
    PALLADINO, L
    REALE, A
    BURATTINI, E
    [J]. SOLID STATE COMMUNICATIONS, 1980, 35 (04) : 355 - 361
  • [3] MULTIPLE-SCATTERING RESONANCES AND STRUCTURAL EFFECTS IN THE X-RAY-ABSORPTION NEAR-EDGE SPECTRA OF FE-II AND FE-III HEXACYANIDE COMPLEXES
    BIANCONI, A
    DELLARICCIA, M
    DURHAM, PJ
    PENDRY, JB
    [J]. PHYSICAL REVIEW B, 1982, 26 (12): : 6502 - 6508
  • [4] BIANCONI A, 1988, XRAY ABSORPTION, pS573
  • [5] BUNKER GB, 1984, THESIS U WASHINGTON
  • [6] G BUXBAUM, 1988, Patent No. 3841313
  • [7] GARCIA J, 1987, SERVICE DOCUMENT LAB
  • [8] GATTOW G, 1960, Z ANAL CHEM, V174, P15
  • [9] STRUCTURES OF ALPHA-MN2O3,(MN0.983FE0.017)2O3 AND (MN0.37FE0.63)2O3 AND RELATION TO MAGNETIC ORDERING
    GELLER, S
    [J]. ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1971, B 27 (APR15): : 821 - &
  • [10] ZUR STRUKTUR DES GAMMA-MNO2
    GIOVANOLI, R
    MAURER, R
    FEITKNEC.W
    [J]. HELVETICA CHIMICA ACTA, 1967, 50 (04) : 1072 - +