Thermal decomposition of [Co(NH3)6][Fe(C2O4)3]•3H2O in inert and reductive atmospheres

被引:0
|
作者
Semushina Y.P. [1 ]
Plyusnin P.E. [2 ,3 ]
Shubin Y.V. [2 ,3 ]
Pechenyuk S.I. [1 ]
Ivanov Y.V. [1 ]
机构
[1] I. V. Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Scientific Center of the Russian Academy of Sciences, 26a Akademgorodok, Apatity
[2] A. V. Nikolaev Institute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences, 3 prosp. Akad. Lavrent´eva, Novosibirsk
[3] Novosibirsk National Research State University, 2 ul. Pirogova, Novosibirsk
关键词
binary complex salts; cobalt; iron; oxalate complexes; thermal analysis;
D O I
10.1007/s11172-015-1100-6
中图分类号
学科分类号
摘要
The thermal decomposition of [Co(NH3)6][Fe(C2O4)3]•3H2O in hydrogen and helium atmospheres was studied. The thermal decomposition of the complex proceeds via the same four steps in a temperature range of 50—430 °C, regardless of the atmosphere. The thermolysis processes in inert and reductive atmospheres differ by the nature of the final solid products: a Co0.5Fe0.5 alloys is formed in a hydrogen atmosphere, and a mixture of iron and cobalt oxides is observed for an inert atmosphere. The major gaseous decomposition products are H2O, NH3, CO2, and CO. © 2015, Springer Science+Business Media New York.
引用
收藏
页码:1963 / 1966
页数:3
相关论文
共 50 条
  • [41] Preparation, crystal structure, thermal decomposition, and vibrational spectra of [Co(NH3)6]2[Be4O(CO3)6] • 10 H2O
    Dahm, M
    Adam, A
    ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 2000, 626 (02): : 494 - 501
  • [42] THE EFFECT OF EXPERIMENTAL METHODS AND MEASUREMENT CONDITIONS ON VALUES OF THE KINETIC-PARAMETERS OF [CO(NH3)6]2(C2O4)34H2O THERMAL-DECOMPOSITION
    INGIERSTOCKA, E
    JOURNAL OF THERMAL ANALYSIS, 1993, 40 (03): : 1357 - 1365
  • [43] THERMAL-DECOMPOSITION OF THE COMPLEXES (CO(NH3)6)(ND(SO4)3).NH2O
    SAITO, A
    THERMOCHIMICA ACTA, 1986, 102 : 373 - 386
  • [44] FE2+ AND RETENTION IN K3[FE(C2O4)3].3H2O CRYSTALS IRRADIATED BY NEUTRONS AT LOW TEMPERATURE
    CALUSARU, A
    RUSI, A
    RADIOCHIMICA ACTA, 1971, 16 (01) : 50 - &
  • [45] Synthesis, structure and thermal decomposition of [Ni(NH3)6][VO(O2)2(NH3)]2
    Schwendt, P.
    Dudasova, D.
    Chrappova, J.
    Drabik, M.
    Marek, J.
    JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 2008, 91 (01) : 293 - 297
  • [46] THE CRYSTAL AND MOLECULAR-STRUCTURE OF [CO(PO4)(NH3)4].3H2O
    SOLANS, X
    RIUS, J
    MIRAVITLLES, C
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE, 1981, 157 (3-4): : 207 - 214
  • [47] Synthesis, structure and thermal decomposition of [Ni(NH3)6][VO(O2)2(NH3)]2
    P. Schwendt
    D. Dudášová
    J. Chrappová
    M. Drábik
    J. Marek
    Journal of Thermal Analysis and Calorimetry, 2008, 91 : 293 - 297
  • [48] [Ru(NH3) 6](MoO4) Cl•3H2O AND [M(NH3)6](ReO4)3•2H2O (M = Ru, Ir). SYNTHESIS AND CRYSTAL STRUCTURE
    Khranenko, S. P.
    Bykova, E. A.
    Yusenko, K. V.
    Tyutyunnik, A. P.
    Gromilov, S. A.
    JOURNAL OF STRUCTURAL CHEMISTRY, 2013, 54 (05) : 931 - 936
  • [49] [Ru(NH3)6](MoO4)Cl·3H2O and [M(NH3)6](ReO4)3·2H2O (M = Ru, Ir). Synthesis and crystal structure
    S. P. Khranenko
    E. A. Bykova
    K. V. Yusenko
    A. P. Tyutyunnik
    S. A. Gromilov
    Journal of Structural Chemistry, 2013, 54 : 931 - 936
  • [50] 配合物K3〔Al(C2O4)3〕·3H2O与K3〔Cr(C2O4)3〕·3H2O的热分解反应及其动力学研究
    何飞刚
    安康学院学报, 2009, 21 (02) : 90 - 94