Geology and Drilling Recommendations Oak Spring Area Apache County, Arizona, and San Juan County, New Mexico (open access)

Geology and Drilling Recommendations Oak Spring Area Apache County, Arizona, and San Juan County, New Mexico

Abstract: Uranium ore deposits on two exposed rims and past production records of tonnage and grade indicate an exploration program is justified in the Oak Springs area. A minimum of 24,000 feet of core drilling is recommended with a maximum of 75,000 feet to be based on favorability as determined by subsurface studies.
Date: April 3, 1952
Creator: Swanson, Melvin A. & Hatfield, Kenneth G.
System: The UNT Digital Library
Effect of Fluoride on the Gravimetric Determination of Zirconium in Zirconium Fluoride (open access)

Effect of Fluoride on the Gravimetric Determination of Zirconium in Zirconium Fluoride

Abstract: "The results of this investigation that it is necessary to remove fluoride prior to precipitation zirconium with mandelic acid or phenyl arsonic acid. Fluoride, however, has little effect on the cupferron method of precipitation. The discovery that zirconium fluoride is soluble in a mixture of aqua regia and sulfuric acid made it possible to dissolve the material without the addition of fluoride from hydrofluoric acid."
Date: June 3, 1952
Creator: McCutchen, R. L. & Susano, C. D.
System: The UNT Digital Library
Evaluation of Type 304 Stainless Steel as a Substitute for Type 347 (open access)

Evaluation of Type 304 Stainless Steel as a Substitute for Type 347

Abstract: "Type 347 stainless steel was selected for SIR applications requiring resistance to corrosion in sodium on the basis of limited corrosion data and extrapolation of experience in aqueous media. Subsequent testing indicated that carbide stabilization was not necessary for good resistance to corrosion in sodium. Evaluation of the unstabilized grade of 18-8 stainless steel, Type 304, was intensified because it offered a number advantages over Type 347. Type 304 was more readily available, required fewer strategic materials, was less expensive, and was reported to be weldable with less difficulty. From the results of this investigation, it appears that Type 304 can be substituted for 347 for all SIR applications where the slightly higher elevated temperature strength of 347 is not required."
Date: November 3, 1952
Creator: Koenig, R. F.
System: The UNT Digital Library