300 Area, January 22--January 28 (open access)

300 Area, January 22--January 28

Progress is reported on the topics of extrusion and canning. The information on canning is broken down into: Production test 313-74-M, studies of aluminium cans, selection of surface rejection standards, thorium, and the effect of high and low tin in bronze on tin carry-over to canning bath.
Date: February 1, 1946
Creator: unknown
System: The UNT Digital Library
The Alkaline Peroxide Colorimetric Determination of Uranium (open access)

The Alkaline Peroxide Colorimetric Determination of Uranium

None
Date: March 1, 1946
Creator: Rider, B. F.; St. John, C. V. & Mellon, M. G.
System: The UNT Digital Library
Analysis of Ore Residues for Ionium and Protactinium (open access)

Analysis of Ore Residues for Ionium and Protactinium

None
Date: December 1, 1946
Creator: Katzin, L.I.; Van Winkle, Q. & Sedlet, J.
System: The UNT Digital Library
Biochemical Survey Section report for the month of June 1946 (open access)

Biochemical Survey Section report for the month of June 1946

Research progress was reported in the following areas: (1) plutonium ingestion studies - rates of excretion, fecal and urinary, were determined for subjects who had drunk a solution containing plutonium; and (2) plutonium therapy studies - rats injected with plutonium were administered zirconium citrate and the rate of excretion of the plutonium measured. (ACR)
Date: January 1, 1946
Creator: Russell, E. R.
System: The UNT Digital Library
Changes in Mean Blood Levels of Metallurgical Laboratory Employees during the First Year of Employment, as Related to Working Conditions (open access)

Changes in Mean Blood Levels of Metallurgical Laboratory Employees during the First Year of Employment, as Related to Working Conditions

None
Date: June 1, 1946
Creator: Pearlman, N. & Sacher, G.A.
System: The UNT Digital Library
Chlorination of Tuballoy U Oxides With Thionyl Chloride. Summary Report (open access)

Chlorination of Tuballoy U Oxides With Thionyl Chloride. Summary Report

None
Date: February 1, 1946
Creator: McBee, E.T.; Pearce, D.W. & Mezey, R.
System: The UNT Digital Library
Columbia River Temperature Survey at Hanford Engineer Works: Preliminary Report (open access)

Columbia River Temperature Survey at Hanford Engineer Works: Preliminary Report

It was agreed during a meeting on July 10, 1945 that an investigation should be made by the Technical Department to determine how fast and in what fashion the temperature of the effluent water from the 100 Areas is dissipated in the columbia River. A preliminary report on this investigation is submitted herewith for review by interested parties.
Date: March 1, 1946
Creator: Osterloh, R. H.
System: The UNT Digital Library
The Determination of Uranium by Metallic Zinc Reduction-Dichromate Titration. Analytical Report (open access)

The Determination of Uranium by Metallic Zinc Reduction-Dichromate Titration. Analytical Report

None
Date: March 1, 1946
Creator: Ribley, A. M.; Mellon, M. G.; Hunt, H.; DeVries, T. & Gantz, E. S.
System: The UNT Digital Library
Diagnosis of Instability of an Assay Mass Spectrometer (open access)

Diagnosis of Instability of an Assay Mass Spectrometer

None
Date: March 1, 1946
Creator: Cameron, A. E. & Happ, G. P.
System: The UNT Digital Library
The distribution of Boron and Molybdenum in the recovery of nitric acid and calcium nitrate from raffinates originating with pitchblende (open access)
The Distribution of Precious Metals in Various Residues Obtained in the Preparation of Uranyl Nitrate From Pitchblende (open access)

The Distribution of Precious Metals in Various Residues Obtained in the Preparation of Uranyl Nitrate From Pitchblende

A study was made of the distribution of Ag, Au, Bt, and Pd in the residues from an extraction process in which purified UO/sub 2/(NO/sub 3/)/sub 2/ is prepared from a pitchblende ore. The residues studied were the gangue Pb cake, the BaSO/sub 4/ cake, the filtrate boildown cake, the raffinate cake, and the purified UO/sub 2/(NO/sub 3/)/sub 2/. Samples representing three different batches of ore were used. The following conclusions were reached: (1) neither Ag nor Pd are present in the ore in significant quantities; (2) approximately 30 ppm of Au (based on U content) is present, of which 90% was found in the residue (gangue Pb cake) from the initial co-precipitation step; this residue contains gangue, PbSO/sub 4/, RaSO/sub 4/, and other insoluble sulfates; (3) the ore contains 15 ppm of Pt, which is distributed in an extremely varying manner in the residues leaving the process. (W. L.H.)
Date: April 1, 1946
Creator: Shearer, R. W.
System: The UNT Digital Library
EFFECT OF SODIUM-POTASSIUM ALLOY ON VARIOUS MATERIALS AT ELEVATED TEMPERATURES (open access)

EFFECT OF SODIUM-POTASSIUM ALLOY ON VARIOUS MATERIALS AT ELEVATED TEMPERATURES

None
Date: December 1, 1946
Creator: Kelman, L.R.
System: The UNT Digital Library
ESTIMATES REGARDING GAS FLOW AND HEAT TRANSFER IN A HIGH TEMPERATURE OXIDE FILE (open access)

ESTIMATES REGARDING GAS FLOW AND HEAT TRANSFER IN A HIGH TEMPERATURE OXIDE FILE

None
Date: March 1, 1946
Creator: Robertson, A.F.; Fromm, L.W. & Kittredge, H.E.
System: The UNT Digital Library
A GENERAL STUDY OF THE DISTRIBUTION OF IMPURITIES IN REMELTED URANIUM METAL AND RELATED SUBJECTS (open access)

A GENERAL STUDY OF THE DISTRIBUTION OF IMPURITIES IN REMELTED URANIUM METAL AND RELATED SUBJECTS

None
Date: April 1, 1946
Creator: Oppold, W.A.
System: The UNT Digital Library
AN INVESTIGATION OF METHODS FOR THE RECOVERY OF URANIUM FROM RESIDUES OBTAINED DURING THE MANUFACTURE OF PURE URANIUM DIOXIDE (open access)
INVESTIGATION RELATING TO THE CHEMISTRY OF URANIUM (open access)

INVESTIGATION RELATING TO THE CHEMISTRY OF URANIUM

None
Date: May 1, 1946
Creator: Kraus, Charles A. & Evers, E. Charles
System: The UNT Digital Library
A Modified Mercury Cathode Cell for the Purification of Uranium Solutions and the Reduction of Uranium (open access)

A Modified Mercury Cathode Cell for the Purification of Uranium Solutions and the Reduction of Uranium

None
Date: March 1, 1946
Creator: Gantz, E. S.; Barnhart, W. S.; DeVries, T. & Mellon, M. G.
System: The UNT Digital Library
Potentiometric Titrimetric Determination of Uranium Using Potassium Dichromate. Analytical Report (open access)

Potentiometric Titrimetric Determination of Uranium Using Potassium Dichromate. Analytical Report

None
Date: March 1, 1946
Creator: Barnhart, W. S.; Gantz, E. S.; DeVries, T. & Mellon, M. G.
System: The UNT Digital Library
THE PREPARATION OF PURE URANIUM TETRAFLUORIDE BY A WET PROCESS (open access)

THE PREPARATION OF PURE URANIUM TETRAFLUORIDE BY A WET PROCESS

None
Date: April 1, 1946
Creator: Opie, J.V.
System: The UNT Digital Library
THE PREPARATION OF URANIUM TRIOXIDE FROM URANYL NITRATE SOLUTION (open access)

THE PREPARATION OF URANIUM TRIOXIDE FROM URANYL NITRATE SOLUTION

None
Date: April 1, 1946
Creator: Yeager, H.
System: The UNT Digital Library
THE PREPARATION OF URANOUS AND URANYL SULFATE (open access)

THE PREPARATION OF URANOUS AND URANYL SULFATE

None
Date: April 1, 1946
Creator: Copenhafer, D.T.
System: The UNT Digital Library
PURIFICATION OF PHOSPHATE RESIDUE FROM PREVIOUS DIGESTIONS OF URANIUM OXIDES FOR ETHER EXTRACTION (open access)

PURIFICATION OF PHOSPHATE RESIDUE FROM PREVIOUS DIGESTIONS OF URANIUM OXIDES FOR ETHER EXTRACTION

None
Date: April 1, 1946
Creator: Keller, W.H.
System: The UNT Digital Library
THE REDUCTION OF Pu(VI) BY NITROUS ACID (open access)

THE REDUCTION OF Pu(VI) BY NITROUS ACID

None
Date: September 1, 1946
Creator: Connick, Robert E.
System: The UNT Digital Library