Method for the production of water-free rare earth metal...

Details Method for the production of water-free rare earth metal... Method for the production of water-free rare earth metal...

2005-12-12

2010-06-15

Choi, Ling-Siu (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

active

07737232

ABSTRACT:
A method for the production of water-free rare earth metal halogenides by reacting rare earth metal oxides with a halogentation agent.

REFERENCES:
Haeberle, “Zur Herstellung Hochreiner Jodide Der Lanthaniden”, Technisch-Wissenschaftliche Abhandlungen Der Osram-Gesellschaft, (1973).
Taylor, “Preparation of Anhydrous Lantharion Halides”, Chem. Reviews, Amer. Chem. Soc. (1962).
Burgess, et al. “Lanthanide, Yttrium, and Scandium Trihalides: Preparation of Anhydrous Materials and Solution Thermochemistry”, Advances in Inorganic Chemistry and Radiochemistry, Aca. Press (1981).
Meyer, “The Ammonium Chloride Route to Anhydrous Rare Earth Chlorides-The Example of YCL3”, Inorganic Syntheses, (1989).
Meyer, et all, “The Ammonium-Bromide Route to Anhydrous Rare Earth Bromides MBR3”, Journal of the Less-Common Metals, (1987).

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