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pro vyhledávání: '"Christian Cymorek"'
Publikováno v:
Ullmann's Encyclopedia of Industrial Chemistry
The article contains sections titled: 1. Introduction 2. Properties 2.1. Physical Properties 2.2. Chemical Properties 3. Occurrence 4. Processing of Niobium Ores 4.1. Winning of Pyrochlore Concentrates 4.2. Treatment of Pyrochlore Concentrates 4.3. P
Publikováno v:
Ullmann's Encyclopedia of Industrial Chemistry
The article contains sections titled: 1. Introduction 2. Properties 2.1. Physical Properties 2.2. Chemical Properties 3. Occurrence 4. Extraction 4.1. Extraction and Processing of Ore Concentrates 4.2. Obtaining Ta - Nb Concentrates from Tin Slags 4.