共 50 条
- [31] RESOURCES AND SEPARATION OF RARE EARTHS. Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy, 1987, 34 (09): : 453 - 460
- [32] RECENT SITUATION OF RARE EARTHS. Sumitomo Keikinzoku Giho/Sumitomo Light Metal Technical Reports, 1987, 28 (02): : 37 - 46
- [34] The luminescence spectrums of rare earths. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1901, 34 : 2460 - 2466
- [36] Contributions to the knowledge of cerit earths. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1900, 33 : 1315 - 1324
- [37] Regarding the action of some salt-bearing solutions on the arsenates belonging to the alkaline earths. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1941, 213 : 1012 - 1015
- [39] The preparation of carbides and acetylenic acetylures by the action of acetylene gas on hydrates on alkaline hydrates and those belonging to the alkaline earths. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1903, 136 : 1522 - 1525