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BRIEF REPORT OF TYPE II CENTRIFUGE OPERATION

Description: Results of type II UF/sub 6/ centrifuge operation are presented. Data from this type operation in a single unit are useful in predicting the operation of a number of centrifuges in cascade. (J.R.D.)
Date: February 28, 1944
Creator: Beams, J.W.
Partner: UNT Libraries Government Documents Department
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Building 313 operations

Description: On June 3 the writer was detailed to the 300 Area to study operations in Bldg, 313. Seven days were spent with C shift in the caning and dipping area. In this period, a system of coordinating press cycles was developed to utilize machine time most effectively. Subsequently, a brief amount of time was spent working in a design of the can cleaning area so as to incorporate the aluminum can etching operation and facilitate the handling and flow of materials. The next stage of perhaps a week was deā€¦ more
Date: July 7, 1944
Creator: Venable, I. B.
Partner: UNT Libraries Government Documents Department
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Characteristics of a standard tube

Description: Transmitted herewith are three charts showing the temperatures attained at various points of the slugs in a typical tube of a flat ended pile. These charts are based on the latest information available to us on September 15, 1944. They are valid for any power load when the water rate is 21.0 gpm, whatever may be the inlet temperature of the cooling water. A simple method is provided for correcting the curves for deviations in water rate from 21 gpm. There is appended a detailed explanation of tā€¦ more
Date: September 30, 1944
Creator: Drew, Thomas B.
Partner: UNT Libraries Government Documents Department
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Classified information required by operators and others exposed to radiation hazards

Description: Information required by operators exposed to radiation hazards is discussed. All areas of the plant are subjected to radiation hazards similar to those in the radium industry. Personnel in these areas are required to wear pencil meters and special badges that are evidently not solely for identification. They are required to submit to medical examinations more stringent and frequent than usual. They are required to wear heavy gloves in one location, thin gloves in another, disposable hats or rubā€¦ more
Date: August 31, 1944
Creator: Parker, H. M.
Partner: UNT Libraries Government Documents Department
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Concentration of C-2 Slag

Description: The bomb reaction slag produced at the ElectroMetallurgical X metal plant is at present divided into rich C-1 slag and lean C-2 slag by merely screening through a 4 mesh wire screen, the "on 4 mesh" material becomes the C-1 slag and the "thru 4 mesh" material becomes the C-2 slag. In the experiments covered by this report it was found that the concentration of the lean C-2 slag could be facilitated by the use of a 20 mesh screen for the slang separation in place of the 4 mesh screen, as the 20 ā€¦ more
Date: February 17, 1944
Creator: Thomas, W.G.
Partner: UNT Libraries Government Documents Department
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Cooling water requirements in 212 buildings

Description: This document provides plots of expected rates of heat evolution rates of heat evolution from irradiated metal which may be useful in estimating the cooling water flow required in the the 212 buildings. A comparison of three sources of data found in the Project Handbook is provided. The CN 526 calculations agree very well with the estimates of 16, 32 and 64 days decay periods. CN 526 information was used for calculating the heat evolution rates shown in the following figures, since the data doeā€¦ more
Date: November 9, 1944
Creator: Peery, L.C.
Partner: UNT Libraries Government Documents Department
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Correlation of actual river water analyses with CMX raw water analyses

Description: Data acquired from the sampling of Columbia River water January 11, 1944, is presented. The water was analyzed for temperature, dissolved oxygen, and iron. The results were compared with results from samples attained from selected taps in the C.M.X. building.
Date: November 1, 1944
Creator: Kidder, C. P. & Frank, R. D.
Partner: UNT Libraries Government Documents Department
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The Effect of Radiation on the Corrosion of Metals by Water. (Problem No. 322 MLC 2213)

Description: Long-time tests have been made on the effect of various types of radiation on the corrosion of 2S aluminum in simulated W water. In no case was any acceleration of corrosion by the radiation observed; the effect of radiation, if any, appeared to be a protective one. Deuteron irradiation did accelerate the corrosion of mild steel at low flow rates in hot water of pH 6 to 7, but no appreciable effect was observed with copper, stainless steel, or tuballoy. The general theory of the effect of radiaā€¦ more
Date: July 6, 1944
Creator: Allen, A. O.; Bowman, M. C.; Goldowski, N.; Larson, R. G. & Treiman, L.
Partner: UNT Libraries Government Documents Department
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Explosives-TNX Technical Division, Hanford weekly report for period ending August 29, 1944

Description: Hood Worthington reports that slug testing in autoclaves shows improvement to substantiate a meeting on the initial loading of pile B and production for B.F. Babcock report examining five drafts of Operating Standards for the 100 Area. C.W.J. Wende are considering alternative loading schemes due to the observation that lead dummy slugs at the inlet end of a tube may mushroom when subjected to the stress of discharging. J.A. Wheeler reports on heavy metal content of reclaimed slugs compared to nā€¦ more
Date: August 30, 1944
Creator: Worthington, H.
Partner: UNT Libraries Government Documents Department
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Explosives TNX Technical Division, Hanford weekly report for period ending July 25, 1944

Description: Progress on finding suitable water conditions for start-up had been approached as closely as possible with our present equipment and information as to the requirements. The water composition should be attainable that is not corrosive or build up a film rapidly, and we have means available for removal of such films. Slug classification methods were analyzed from a dimensional standpoint. Analysis of current CMX data was undertaken with the objective of establishing allowable variations in pressuā€¦ more
Date: July 26, 1944
Creator: Worthington, H.
Partner: UNT Libraries Government Documents Department
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Exposures exceeding tolerance

Description: This letter was written in 1944 and applies to the amount of radiation a person could be subjected to under emergency, wartime conditions. Mr. Stone recommends to Dr. Norwood that no man should be ordered to expose himself to more than a tolerance dose (0.1r in a 24 hr period) except in the case of an extreme emergency in which time is of the essence. And that before any man is asked to exceed tolerance that a radiation trained physician be called in for consultation. His recommendations to saiā€¦ more
Date: October 25, 1944
Creator: Stone, R. S.
Partner: UNT Libraries Government Documents Department
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Filtered river water

Description: This document is a letter sent on September 6, 1944. The topic of discussion is the chemical composition of the water in the Columbia River. Tests show the amount of metals, dissolved solids, hardness and turbidity of the water before and after laboratory filtration.
Date: September 6, 1944
Creator: Howe, J. P.
Partner: UNT Libraries Government Documents Department
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