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  Partner: UNT Libraries Government Documents Department
 Country: Germany
 Collection: Technical Report Archive and Image Library
Low-Temperature Carbonization of Coal

Low-Temperature Carbonization of Coal

Date: 1926
Creator: Fieldner, Arno Carl
Description: Technical paper issued by the Bureau of Mines over studies on low-temperature carbonization of coal. Methods and equipment used during the studies are discussed. This paper includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Notes on the Use of Low-Grade Fuel in Europe

Notes on the Use of Low-Grade Fuel in Europe

Date: August 1915
Creator: Fernald, R. H.
Description: Technical paper issued by the Bureau of Mines over studies of low-grade fuel use in Europe. The results of the studies are presented and discussed. This paper includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Coal Mining Techniques in the Federal Republic of Germany - 1971

Coal Mining Techniques in the Federal Republic of Germany - 1971

Date: 1974
Creator: Curth, Ernest A.
Description: Report issued by the U.S. Bureau of Mines discussing studies conducted on coal mining techniques used in Germany. The study of roof support evaluation techniques is emphasized. This report includes maps, tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
World Survey of Tantalum Ore

World Survey of Tantalum Ore

Date: March 1945
Creator: Baker, James S.
Description: Report issued by the U.S. Bureau of Mines discussing the occurrences of tantalum in different areas of the world. The tantalum deposits are described in reference to each individual country that it is found in. This report includes maps, tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Report on the Investigation by Fuels and Lubricants Teams at the I.G. Farbenindustrie A.G. Leuna Works, Merseburg, Germany

Report on the Investigation by Fuels and Lubricants Teams at the I.G. Farbenindustrie A.G. Leuna Works, Merseburg, Germany

Date: July 1945
Creator: Holroyd, R.
Description: Report issued by the U.S. Bureau of Mines discussing investigations of the Leuna Factory, a heavy chemical plant in Merseburg, Germany. Production details of the many substances produced at the plant are presented. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
German Low-Temperature Coal-Tar Industry

German Low-Temperature Coal-Tar Industry

Date: February 1949
Creator: Rhodes, E. O.
Description: Report issued by the U.S. Bureau of Mines discussing a low-temperature coal-tar industry in Germany. As stated in the Purpose and Scope of the Investigation, "the primary purpose of the investigation covered by this report was to determine to what extent the production and use of low-temperature tar in Germany had advanced during the 10-year period prior to the close of the last war" (p. 7). This report includes tables, illustrations, and a photograph.
Contributing Partner: UNT Libraries Government Documents Department
The 300 H.P. Benz Aircraft Engine

The 300 H.P. Benz Aircraft Engine

Date: January 1921
Creator: Heller, A.
Description: This report provides a description of the Benz 300 H.P. aircraft engine containing 12 cylinders placed at a 60° angle. It includes a detailed description of the development of the constructional points, particularly the cylinders, pistons, and connecting rods, as well as the engine fitting, lubrication, oil pumps, bearings, oil tank, fuel pump, carburetors, and cooling system. There are seven pages of illustrative figures at the end of the report.
Contributing Partner: UNT Libraries Government Documents Department
Status of LMFBR Reheat in Western Europe--1972: Report of the United States of America LMFBR Sodium Reheat Team Visit to France , Germany (FRG), Netherlands, and United Kingdom, May 22-June 6, 1972

Status of LMFBR Reheat in Western Europe--1972: Report of the United States of America LMFBR Sodium Reheat Team Visit to France , Germany (FRG), Netherlands, and United Kingdom, May 22-June 6, 1972

Date: March 1973
Creator: Weber, Max
Description: From summary: This report describes the trips to Western European countries designing and constructing LMFBR demonstration plants for the purpose of determining the directions being taken by these countries to provide acceptable quality steam to commercially available steam turbines.
Contributing Partner: UNT Libraries Government Documents Department
Development of the Fischer-Tropsch Oil-Recycle Process

Development of the Fischer-Tropsch Oil-Recycle Process

Date: 1957
Creator: Benson, H. E.; Field, J. H.; Bienstock, D.; Nagel, R. R.; Brunn, L. W.; Hawk, C. O. et al.
Description: From Introduction: "This report on the development of the oil-recycle process covers: 1. Review of the work in Germany on the first oil-circulation process. 2. Work by the Bureau of Mines, United States Department of the Interior. (a) Preliminary experiments on a laboratory scale, consisting of orientation tests and bench-scale operation, employing a 1-foot bed of catalyst in a 3-inch diameter vessel. (b) Operation of 2 pilot plants with a 4- or - 8 foot bed of catalyst in 3-inch-diameter reactors. Up to 3 gallons of C2+ hydrocarbons was produced per day in each of these plants. (c) Operation of a barrel-per-day pilot plant with an 8-foot bed of catalyst in an 8-inch-diameter reactor."
Contributing Partner: UNT Libraries Government Documents Department
Features of Producer-Gas Power-Plant Development in Europe

Features of Producer-Gas Power-Plant Development in Europe

Date: 1911
Creator: Fernald, R. H.
Description: From Introduction: "Because the limited time available would not permit a careful inspection, much less a detailed study of all the plants visited, the writer has not aimed in this bulletin to present a comprehensive review of producer-gas power-plant development in Europe, or even to give such conclusions as might be drawn from what he saw, but has simply described some interesting features of European practice that attract the attention of even a casual observer."
Contributing Partner: UNT Libraries Government Documents Department
Hydrogenation of Coal and Tar

Hydrogenation of Coal and Tar

Date: unknown
Creator: Wu, W. R. K. & Storch, H. H.
Description: From Abstract: "This bulletin traces the development of high-pressure, coal and tar hydrogenation technology, based on intensive review of the pertinent literature. The bulletin was written as a part of the Bureau of Mines research program on synthetic liquid fuels. It covers the history and economics of the process; the chemical aspect of hydrogenation of coal, tar, and middle oil; the engineer aspect of converting coal and tar to liquid fuels, principally gasoline; and the equipment of the process."
Contributing Partner: UNT Libraries Government Documents Department