Be Beryllium

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Be Beryllium

Author : Anonim
Publisher : Springer Science & Business Media
Page : 333 pages
File Size : 54,7 Mb
Release : 2013-06-29
Category : Medical
ISBN : 9783662103173

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Be Beryllium by Anonim Pdf

Be Beryllium

Author : Gudrun Bär,Lieselotte Berg,Gerhard Czack,Dieter Gras,Vera Haase
Publisher : Springer Science & Business Media
Page : 293 pages
File Size : 54,7 Mb
Release : 2013-06-29
Category : Science
ISBN : 9783662103203

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Be Beryllium by Gudrun Bär,Lieselotte Berg,Gerhard Czack,Dieter Gras,Vera Haase Pdf

The present Supplement Volume Beryllium A 3 continues and completes the description of the physical properties of the element, begun in Supplement Volume A 2, 1991, and also treats the electrochemical behavior of the metal. The unique combination of the Be properties, which was pointed out in Supplement Volume A 2, is also demonstrated in the following chapters of this Volume A 3: 13. Electrical Properties 14. Electronic Properties 15. Optical Properties. Emission and Impact Phenomena 16. Electrochemical Behavior Starting with the electrical properties, Be isarather good electrical conductor in centrast to what might be expected. Superconductivity was studied, especially on films. Quantum effects, which are more pronounced in Be than in most other metals, are the reason for numerous in vestigations of the magnetoresistance and the magnetic-breakdown effect. The basis for many of the characteristic properties is the unique nature of bonding in Be as a consequence of its peculiar electronic structure and the special shape of its Fermi surface which also gave rise to further numerous studies. Detailed cluster calculations were per formed to better understand the bonding in the metal. Regarding the optical properties, the high reflectivity of Be, particularly in the infrared region, makes it attractive for the fabrication of precision optical surfaces (mirrors); it is also useful for solar-collector surfaces in spacecraft applications. Emission and electron-and ion impact phenomena as well as neutron optics are also discussed.

Beryllium

Author : Rick Adair
Publisher : The Rosen Publishing Group, Inc
Page : 56 pages
File Size : 49,7 Mb
Release : 2007-01-15
Category : Juvenile Nonfiction
ISBN : 1404210032

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Beryllium by Rick Adair Pdf

Explores the element of Beryllium and its uses.

Beryllium Chemistry and Processing

Author : Kenneth A. Walsh
Publisher : ASM International
Page : 592 pages
File Size : 49,5 Mb
Release : 2009-01-01
Category : Science
ISBN : 9780871707215

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Beryllium Chemistry and Processing by Kenneth A. Walsh Pdf

This book introduces beryllium; its history, its chemical, mechanical, and physical properties including nuclear properties. The 29 chapters include the mineralogy of beryllium and the preferred global sources of ore bodies. The identification and specifics of the industrial metallurgical processes used to form oxide from the ore and then metal from the oxide are thoroughly described. The special features of beryllium chemistry are introduced, including analytical chemical practices. Beryllium compounds of industrial interest are identified and discussed. Alloying, casting, powder processing, forming, metal removal, joining and other manufacturing processes are covered. The effect of composition and process on the mechanical and physical properties of beryllium alloys assists the reader in material selection. The physical metallurgy chapter brings conformity between chemical and physical metallurgical processing of beryllium, metal, alloys, and compounds. The environmental degradation of beryllium and its alloys both in aqueous and high temperature condition are presented. The health and environmental issues are thoroughly presented the current requirements and established practices for handling beryllium in the workplace are available. A thorough list of references will assist the user of this book.

Toxicological Profile for Beryllium

Author : Anonim
Publisher : Unknown
Page : 166 pages
File Size : 47,6 Mb
Release : 1993
Category : Beryllium
ISBN : UOM:39015009124614

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Toxicological Profile for Beryllium by Anonim Pdf

Beryllium

Author : Edward S. Grew
Publisher : Walter de Gruyter GmbH & Co KG
Page : 704 pages
File Size : 49,5 Mb
Release : 2018-12-17
Category : Science
ISBN : 9781501508844

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Beryllium by Edward S. Grew Pdf

Volume 50 of Reviews in Mineralogy and Geochemistry treats Beryllium and its cosmogenic isotopes. This volume includes an overview of Be studies in the earth sciences and a systematic classification of Be minerals based on their crystal structure. It treats the analysis of these minerals by the secondary ion mass spectroscopy as well as experimental studies of systems involving Be. Moreover, this volume reviews the behavior of Be in the Solar System, with an emphasis on meteorites, the Moon and Mars, and the implications of this behavior for the evolution of the solar system. It gives an overview of the terrestrial geochemistry of Be and discusses the contamination of the environment by this anthropogenic toxin. It reports use of the longer lived Be-10 to assess erosion rates and other surficial processes and how this isotope can yield independent temporal records of geomagnetic field variations for comparison with records obtained by measuring natural remnant magnetization, be a chemical tracer for processes in convergent margins, and can date events in Cenozoic tectonics. It reviews applications of the shorter lived isotope Be-7 in environmental studies as well. Residual phases include acidic plutonic and volcanic rocks, whose geochemistry and evolution are covered, while granitic pegmatites, which are well-known for their remarkable, if localized, Be enrichments and a wide variety of Be mineral assemblages, are reviewed. Not all Be concentrations have obvious magmatic affinities; for example, one class of emerald deposits results from Be being introduced by heated brines. Pelitic rocks are an important reservoir of Be in the Earth's crust and their metamorphism plays a critical role in recycling of Be in subduction zones, eventually, anatectic processes complete the cycle, providing a source of Be for granitic rocks.

The Toxicology of Beryllium

Author : National Institute for Occupational Safety and Health
Publisher : Unknown
Page : 60 pages
File Size : 53,9 Mb
Release : 1972
Category : Beryllium
ISBN : UCSD:31822017189580

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The Toxicology of Beryllium by National Institute for Occupational Safety and Health Pdf

Beryllium Availability--market Economy Countries

Author : Audrey A. Soja,Andrew E. Sabin
Publisher : Unknown
Page : 32 pages
File Size : 41,9 Mb
Release : 1986
Category : Beryllium
ISBN : UOM:39015078464677

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Beryllium Availability--market Economy Countries by Audrey A. Soja,Andrew E. Sabin Pdf

Managing Health Effects of Beryllium Exposure

Author : National Research Council,Division on Earth and Life Studies,Board on Environmental Studies and Toxicology,Committee on Toxicology,Committee on Beryllium Alloy Exposures
Publisher : National Academies Press
Page : 186 pages
File Size : 41,6 Mb
Release : 2008-10-29
Category : Medical
ISBN : 9780309125321

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Managing Health Effects of Beryllium Exposure by National Research Council,Division on Earth and Life Studies,Board on Environmental Studies and Toxicology,Committee on Toxicology,Committee on Beryllium Alloy Exposures Pdf

Beryllium is a lightweight metal that is used for its exceptional strength and high heat-absorbing capability. Beryllium and its alloys can be found in many important technologies in the defense and aeronautics industries, such as nuclear devices, satellite systems, radar systems, and aircraft bushings and bearings. Pulmonary disease associated with exposure to beryllium has been recognized and studied since the early 1940s, and an occupational guideline for limiting exposure to beryllium has been in place since 1949. Over the last few decades, much has been learned about chronic beryllium disease and factors that contribute to its occurrence in exposed people. Despite reduced workplace exposure, chronic beryllium disease continues to occur. Those developments have led to debates about the adequacy of the long-standing occupational exposure limit for protecting worker health. This book, requested by the U.S. Air Force to help to determine the steps necessary to protect its workforce from the effects of beryllium used in military aerospace applications, reviews the scientific literature on beryllium and outlines an exposure and disease management program for its protecting workers.

Proceedings of the 15th International Workshop on Beryllium Technology (BeWS-15) September, 14-15, 2022, Karlsruhe, Germany (KIT Scientific Reports ; 7764)

Author : Vladimirov, Pavel,Dorn, Christopher,Gaisin, Ramil
Publisher : KIT Scientific Publishing
Page : 326 pages
File Size : 53,5 Mb
Release : 2023-07-03
Category : Electronic
ISBN : 9783731512844

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Proceedings of the 15th International Workshop on Beryllium Technology (BeWS-15) September, 14-15, 2022, Karlsruhe, Germany (KIT Scientific Reports ; 7764) by Vladimirov, Pavel,Dorn, Christopher,Gaisin, Ramil Pdf

The 15th International Workshop on Beryllium Technology (BeWS-15) was held as a joint event combining BeWS-15 and industrial forum BeYOND-IX on September 14-15, 2022 in Karlsruhe, Germany with great success as a hybrid event. The workshop was organized by the Karlsruhe Institute of Technology. Participants came from Germany, the US, the UK, Kazakhstan, Latvia, Czech Republic, Japan, Sweden, France and China, totaling 55 persons, which was not expected immediately after the global pandemic.

Minerals Yearbook, 1991

Author : United States. Bureau of Mines
Publisher : Unknown
Page : 592 pages
File Size : 54,5 Mb
Release : 1991
Category : Mines and mineral resources
ISBN : 016042027X

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Minerals Yearbook, 1991 by United States. Bureau of Mines Pdf

Code of Federal Regulations

Author : Anonim
Publisher : Unknown
Page : 1072 pages
File Size : 53,8 Mb
Release : 1988
Category : Administrative law
ISBN : UOM:39015023070074

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Code of Federal Regulations by Anonim Pdf

Special edition of the Federal Register, containing a codification of documents of general applicability and future effect ... with ancillaries.

Geological Survey Professional Paper

Author : Anonim
Publisher : Unknown
Page : 764 pages
File Size : 40,7 Mb
Release : 1959
Category : Geology
ISBN : UCSD:31822008880262

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Geological Survey Professional Paper by Anonim Pdf