Author: David Damien Cohen
Publisher:
ISBN: 9780642596734
Category : Ores
Languages : en
Pages : 28
Book Description
The Determination of Trace Quantities of Thorium and Uranium in Thick Ore Samples by Proton-induced X-ray Emission
Author: David Damien Cohen
Publisher:
ISBN: 9780642596734
Category : Ores
Languages : en
Pages : 28
Book Description
Publisher:
ISBN: 9780642596734
Category : Ores
Languages : en
Pages : 28
Book Description
Ion Beam Analysis
Author: H. H. Andersen
Publisher: Elsevier
ISBN: 1483274950
Category : Science
Languages : en
Pages : 640
Book Description
Nuclear Instruments and Methods, Volume 168: Ion Beam Analysis presents the proceedings of the Fourth International Conference on Ion Beam Analysis, held in Aarhus, Denmark, on June 25–29, 1979. This book provides information pertinent to the methods and applications ion beam analysis. Organized into eight parts encompassing 95 chapters, this volume begins with an overview of the straggling of energy loss for protons and alpha particles. This text then examines the method for the calculation of the stopping of energetic ions in matter. Other chapters consider the method for measuring relative stopping powers for light energetic ions in highly reactive materials. This book discusses as well the stopping power and straggling of lithium ions with velocities around the Bohr velocity. The final chapter deals with the adsorption behavior of different gases on monocrystalline platinum surfaces. This book is a valuable resource for scientists, technologists, students, and research workers.
Publisher: Elsevier
ISBN: 1483274950
Category : Science
Languages : en
Pages : 640
Book Description
Nuclear Instruments and Methods, Volume 168: Ion Beam Analysis presents the proceedings of the Fourth International Conference on Ion Beam Analysis, held in Aarhus, Denmark, on June 25–29, 1979. This book provides information pertinent to the methods and applications ion beam analysis. Organized into eight parts encompassing 95 chapters, this volume begins with an overview of the straggling of energy loss for protons and alpha particles. This text then examines the method for the calculation of the stopping of energetic ions in matter. Other chapters consider the method for measuring relative stopping powers for light energetic ions in highly reactive materials. This book discusses as well the stopping power and straggling of lithium ions with velocities around the Bohr velocity. The final chapter deals with the adsorption behavior of different gases on monocrystalline platinum surfaces. This book is a valuable resource for scientists, technologists, students, and research workers.
Determination of Trace Quantities of Thorium in Uranyl Nitrate by X-ray Emission Spectrometry
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Trace quantities of thorium in uranium were separated by precipitating thorium fluoride from a 1.0M HF-1.0M NH/sub 4/F matrix using yttrium as an internal standard and lanthanum as a carrier. The thorium precipitate was collected on a filter and analyzed by x-ray emission spectrometry. The method has a detection limit of about 15 mu g thorium per gram of uranium. The relative accuracy and precision at the 120- mu g thorium level was 95.5 plus or minus 1.5%. Studies on the rate of precipitation, sample size limitations, and the effect of varying molar fluoride-touranium ratios are discussed. The effects of potentially interfering anions, cations, and acids, which are commonly found in uranium system or form insoluble fluorides were studied. Radioactive tracer studies using /sup 234/Thh and /sup 88/Y were carried out at different levels of thorium and uranium to determine the absolute efficiency of the precipitation. The speed, selectivity, and precision of this x-ray method make it an excellent alternative to spectrophotometric methods. (auth).
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Trace quantities of thorium in uranium were separated by precipitating thorium fluoride from a 1.0M HF-1.0M NH/sub 4/F matrix using yttrium as an internal standard and lanthanum as a carrier. The thorium precipitate was collected on a filter and analyzed by x-ray emission spectrometry. The method has a detection limit of about 15 mu g thorium per gram of uranium. The relative accuracy and precision at the 120- mu g thorium level was 95.5 plus or minus 1.5%. Studies on the rate of precipitation, sample size limitations, and the effect of varying molar fluoride-touranium ratios are discussed. The effects of potentially interfering anions, cations, and acids, which are commonly found in uranium system or form insoluble fluorides were studied. Radioactive tracer studies using /sup 234/Thh and /sup 88/Y were carried out at different levels of thorium and uranium to determine the absolute efficiency of the precipitation. The speed, selectivity, and precision of this x-ray method make it an excellent alternative to spectrophotometric methods. (auth).
Analytical Procedures for the Determination of Thorium and Radium in Uranium Process Samples
Author: Henry G. Petrow
Publisher:
ISBN:
Category : Radium
Languages : en
Pages : 30
Book Description
Publisher:
ISBN:
Category : Radium
Languages : en
Pages : 30
Book Description
Analytical Procedures for the Determination of Thorium and Radium in Uranium Process Samples
Author: Henry G. Petrow
Publisher:
ISBN:
Category : Radium
Languages : en
Pages : 36
Book Description
Publisher:
ISBN:
Category : Radium
Languages : en
Pages : 36
Book Description
The Determination of Uranium and Thorium Isotopes in Water, Rock, and Soil Samples by Alpha Spectrometry
Author: Stephen Donivan
Publisher:
ISBN:
Category : Alpha ray spectrometry
Languages : en
Pages : 18
Book Description
Publisher:
ISBN:
Category : Alpha ray spectrometry
Languages : en
Pages : 18
Book Description
Radiometric Analysis of Uranium Content in Ores
Author: Paul E. Damon
Publisher:
ISBN:
Category : Uranium ores
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Uranium ores
Languages : en
Pages : 60
Book Description
The General Electric X-ray Photometer and Its Application to the Determination of Uranium
Author: T. W. Bartlett
Publisher:
ISBN:
Category : Photometry
Languages : en
Pages : 20
Book Description
Publisher:
ISBN:
Category : Photometry
Languages : en
Pages : 20
Book Description
Determination of Trace Quantities of Thorium in Uranyl Nitrate by X-ray Emission Spectrometry
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 36
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 36
Book Description
Determination of Traces of Thorium in Uranium Solutions
Author: Myron O. Fulda
Publisher:
ISBN:
Category : Thorium
Languages : en
Pages : 16
Book Description
Publisher:
ISBN:
Category : Thorium
Languages : en
Pages : 16
Book Description