共 50 条
- [21] NONSTOICHIOMETRIC OXIDES OF CHROMIUM AND MOLYBDENUM WITH THE SPINEL STRUCTURE ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (SEP): : 193 - 193
- [27] STUDIES ON NIOBIUM AND TANTALUM OXIDES .2. NOTE ON THE CRYSTAL STRUCTURE OF NIOBIUM DIOXIDE ACTA CHEMICA SCANDINAVICA, 1955, 9 (08): : 1402 - 1402
- [29] OXIDATION OF PROPYLENE TO ACRYLIC ACID OVER A CATALYST CONTAINING OXIDES OF ARSENIC, NIOBIUM, AND MOLYBDENUM INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT, 1970, 9 (03): : 325 - &