Off-campus UNL users: To download campus access dissertations, please use the following link to log into our proxy server with your NU ID and password. When you are done browsing please remember to return to this page and log out.

Non-UNL users: Please talk to your librarian about requesting this dissertation through interlibrary loan.

Contributions to the chemistry of the rare earths of the yttrium group

Garland Edison Lewis, University of Nebraska - Lincoln

Abstract

In his examination of the earths of the "Yttria" of Gadolin and Ekeberg during the years 1839 to 1843 Mosander, by methods based on the differences in the strengths of the oxides as bases, separated the earth into three new oxides, yttria proper, the most strongly basis, terbia, intermediate in strength, and erbia, the least basis. No further separation was accomplished until 1878 when Marginac, by fractional decomposition of the nitrates, separated from erbia a new oxide, for which he proposed the name ytterbia; the new oxide was found to be the least basic of the erbia earths.

Subject Area

Inorganic chemistry|Chemistry

Recommended Citation

Lewis, Garland Edison, "Contributions to the chemistry of the rare earths of the yttrium group" (1917). ETD collection for University of Nebraska-Lincoln. AAIDP14109.
https://digitalcommons.unl.edu/dissertations/AAIDP14109

Share

COinS