Numéro
J. Phys. Colloques
Volume 51, Numéro C5, Septembre 1990
European Congress on Thermal Plasma Processes and Materials Behaviour at High Temperature
Page(s) C5-111 - C5-117
DOI https://doi.org/10.1051/jphyscol:1990514
European Congress on Thermal Plasma Processes and Materials Behaviour at High Temperature

J. Phys. Colloques 51 (1990) C5-111-C5-117

DOI: 10.1051/jphyscol:1990514

SYNTHESIS OF SUPERCONDUCTING OXIDE COMPOSITION BY PLASMA PROCESESS

Yu. N. TUMANOV, A.V. IVANOV et A.F. GALKIN

All-Union Res. Institute for Chem. Engineering, Kashira Highway 33, 115230 MOSCOW, U.S.S.R.


Abstract
For synthesis of superconducting oxide composition YBa2Cu307-x is used a plasma process of decomposing a mixed nitric solution of Yttrium, Barium, Copper. There are considered principles of the process applicable to desintegrating the solution in to the stream of air low-temperature plasma. The apparatus used for synthesis of YBa2Cu307-x is described. Synthesized powders have high-temperature superconductivity (Tc=90-95K).