Rare Earth Metal Production by Molten Salt Electrolysis
·Fluoride salt system is a better system for preparing rare earth metals and their alloys from molten salt electrolysis of rare earth oxides There are several excellent reviews that deal with
Applications of molten salt and progress of molten salt
·from molten salts in 1973 the molten salt method has been used to prepare materials for various applications Afterward various inorganic powder materials including SrBi4Ta4O15 SrBi2Ta2O9 Bi4Ti3O12 and have been pre pared using the molten salt method The synthesis of powders by the molten salt method can be divided into
CN103572329A Method for preparing rare earth alloy by molten salt
The invention provides a method for preparing rare earth alloy by molten salt electrolysis According to the method chloride molten salt of alkali metal or alkaline earth is used as the electrolyte graphite is used as the positive electrode and the negative electrode is prepared from rare earth oxides and oxides of other alloy components or metal powder and electrolysis is
Progress in preparation of rare earth metals and alloys by
·Rare earth RE metals and their alloys have attracted considerable practical interests due to their functional properties Because of their negative deposition potentials RE metals cannot be electrochemically deposited from aqueous media Using molten salt as medium provides a unique opportunity for the electrowinning and electrorefining of high purity RE
Research progress in the preparation of rare earth alloys by molten
·The preparation of rare earth master alloys by molten salt electrolysis is currently an important development area due to its outstanding energy saving and emission reduction effects and cost
Method for preparing rare earth dysprosium alloy by molten salt
The invention relates to a method for preparing a rare earth dysprosium alloy by molten salt electrolysis The method is characterized by comprising the following steps adding a mixture of a rare earth oxide and a dysprosium oxide as an electrolytic material in a fluoride molten salt system to carry out electrolysis production wherein the fluoride molten salt system adopts a ternary
A review on the extraction and recovery of critical metals using molten
·Some molten salt electrolysis methods for extracting metals from raw ore is shown cost effective approach to preparing magnesium alloys containing rare earth elements by calcium thermal reduction of RE₂O₃ This paper presents the successful preparation of neodymium containing magnesium alloy by the method described with the process
Rare Earth Metals and Alloys by Electrolytic Methods
·Fused salt electrolysis as applied to the production of reactive refractory metals is a useful process for rare earth metals preparation also The relatively low melting point of some of the rare earth metals and many of their alloys is an advantage here With great ingenuity electrolytic cells have been designed and methods developed for the
Research Progress on Preparation of Rare Earth Magnesium Alloys
·Finally future developments were analysed and direct preparation of multicomponent applied alloys and development of environment friendly electrolysis process were considered to be the main
Research progress in the preparation of rare earth alloys by molten
·Rare earth alloys can be prepared through the methods of melting metallothermic reduction and molten salt electrolysis Compared to the former two methods the molten salt electrolysis method has several advantages the production cost is lower the composition of the rare earth alloys is uniform and easy control and the quality of the rare
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