The solvent-solvent extraction of uranium from sulfuric acid solutions with oil soluble amines /

Fifty oil soluble amines were screened for possible use as extractants for uranium from sulfuric acid solutions. The most promising of these were studied further to obtain the optimum conditions for operation of such a process. Kerosene was used as the diluent.

Recovery of uranium from Chattanooga shale; cost estimation of a solvent extraction plant, topical report.

"Contract No. AT(49-1)-621."

Table of quarter-squares of all whole numbers from 1 to 200000, for simplifying multiplication, squaring, and extraction of the square-root, and to render the results of these operations more certain ...

Mode of access: Internet.

The wrongs of children, or, A practical vindication of children from the injustice done them in early nurture and education : addressed to parents, tutors, guardians, and masters, and to legislators and governors, setting forth the source of much human misery, and pointing out the remedy in a series of essays on education to be published periodically /

Goldsmiths'-Kress no. 22547.

Report made to the Beet sugar society of Philadelphia, on the culture, in France, of the beet root, and manufacture of sugar therefrom; with miscellaneous remarks on the same, and on the culture of the poppy, and extraction of salad oil from the seed; for the purpose of introducing and permanently establishing these valuable branches of agriculture and manufacture in the United States.

Mode of access: Internet.

Readings in Greek history, from Homer to the battle of Chaeronea; a collection of extracts from the source,

Contains bibliographies.

The civil law in Spain and Spanish-America, including Cuba, Puerto Rico, and Philippine islands, and the Spanish Civil code in force, annotated and with references to the Civil codes of Mexico, Central and South America, with a history of all the Spanish codes, and summary of canonical laws, of the principal fueros, ordenamientos, councils and ordenanzas of Spain from the earliest times to the twentieth century, including the Spanish, Mexican, Cuban and Puerto Rican autonomical constitutions, and a history of the laws of the Indies--Recopilacion de leyes de los reynos de las Indias,

Mode of access: Internet.