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Theories of Low Energy Nuclear Transmutations
Theories of Low Energy Nuclear Transmutations Y. N. Srivastava Department of Physics & INFN, University of Perugia, Perugia, IT A. Widom and J. Swain Physics Department, Northeastern University, Boston MA, USA Employing concrete examples from nuclear physics it is shown that low energy nuclear reactions can and have been induced by all of the four fundamental interactions (i) (stellar) gravitational, (ii) strong, (iii) electromagnetic and (iv) weak. Differences are highlighted through the great diversity in the rates and similarity through the nature of the nuclear reactions initiated by each. PACS numbers: 26.65.+t, 96.60.Jw, 25.85.Ec, 29.25.Dz,24.75.+i, 25.85.-w, 28.41.Ak,24.75.+i I. INTRODUCTION We show below through physical examples that low energy nuclear reactions have been induced by all of the four fundamental interactions: gravitational, strong, electromagnetic and weak. Gravity: Gravitational interactions are well known to cause nuclear reactions and fusion in a star. Were it not for nuclear activity, a star would be dynamically unstable and undergo gravitational collapse[1, 2]. In fact, standard theory predicts the collapse of a star when the nuclear fuel is exhausted as the star can no longer counteract the inward compression due to gravitation. Nuclear: A laboratory example of low energy strong interaction fusion is provided by a fast discharge in fine deuterated polymer fibers. In such fibers, deuterons are accelerated to speeds high enough to overcome the barrier due to mutual Coulomb repulsion, giving rise to the production of 2:5 MeV neutrons through low energy reactions such as d + d ! n + 3He: (1) In the same set of experiments[3], also non deuterated fibers exhibit an \anomalous" production of neutrons, at a rate over 6 orders of magnitude larger than that expected through natural contamination of deuterons in a normal material. -
Transport of Dangerous Goods
ST/SG/AC.10/1/Rev.16 (Vol.I) Recommendations on the TRANSPORT OF DANGEROUS GOODS Model Regulations Volume I Sixteenth revised edition UNITED NATIONS New York and Geneva, 2009 NOTE The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsoever on the part of the Secretariat of the United Nations concerning the legal status of any country, territory, city or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries. ST/SG/AC.10/1/Rev.16 (Vol.I) Copyright © United Nations, 2009 All rights reserved. No part of this publication may, for sales purposes, be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, electrostatic, magnetic tape, mechanical, photocopying or otherwise, without prior permission in writing from the United Nations. UNITED NATIONS Sales No. E.09.VIII.2 ISBN 978-92-1-139136-7 (complete set of two volumes) ISSN 1014-5753 Volumes I and II not to be sold separately FOREWORD The Recommendations on the Transport of Dangerous Goods are addressed to governments and to the international organizations concerned with safety in the transport of dangerous goods. The first version, prepared by the United Nations Economic and Social Council's Committee of Experts on the Transport of Dangerous Goods, was published in 1956 (ST/ECA/43-E/CN.2/170). In response to developments in technology and the changing needs of users, they have been regularly amended and updated at succeeding sessions of the Committee of Experts pursuant to Resolution 645 G (XXIII) of 26 April 1957 of the Economic and Social Council and subsequent resolutions. -
Revealing Electronic Signature of Lattice Oxygen Redox in Lithium Ruthenates and Implications for High-Energy Li-Ion Battery Material Designs
Revealing Electronic Signature of Lattice Oxygen Redox in Lithium Ruthenates and Implications for High-Energy Li-ion Battery Material Designs Yang Yua,*, Pinar Karayaylalib, Stanisław H. Nowakc, Livia Giordanob,d, Magali Gauthierd, †, Wesley Honga, Ronghui Koue, Qinghao LiF, John Vinsong, Thomas Krollc, Dimosthenis Sokarasc, *, Cheng-Jun Sune, Nenian Charlesd, Filippo Magliah, Roland Jungh, Yang Shao- Horna,b,d,* a Department of Materials Science and Engineering, MIT, Cambridge, MA 02139, USA b Department of Mechanical Engineering, MIT, Cambridge, MA 02139, USA c SLAC National Accelerator Laboratory, Menlo Park, CA, 94025, USA d Research Laboratory of Electronics, MIT, Cambridge, MA 02139, USA e Advanced Photon Source, Argonne National Laboratory, Argonne, IL 60439, USA f Advanced Light Source, Lawrence Berkeley National Laboratory, CA 94720, USA gNational Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA h BMW Group, Petuelring 130, 80788 Munich, Germany †Current address: M.G.: LEEL, NIMBE, CEA, CNRS, Université Paris-Saclay, CEA Saclay 91191 Gif-sur-Yvette, France. Corresponding Authors * Yang Yu ([email protected]) * Dimosthenis Sokaras ([email protected]) * Yang Shao-Horn ([email protected]) 1 ABstract Anion redox in lithium transition metal oxides such as Li2RuO3 and Li2MnO3, has catalyzed intensive research efforts to find transition metal oxides with anion redox that may boost the energy density of lithium-ion batteries. The physical origin of observed anion redox remains debated, and more direct experimental evidence is needed. In this work, we have shown electronic signatures 2- n- of oxygen-oxygen coupling, direct evidence central to lattice oxygen redox (O /(O2) ), in charged 4+ 5+ Li2-xRuO3 after Ru oxidation (Ru /Ru ) upon first-electron removal with lithium de-intercalation. -
Clear-Chlor Lithium - 0040 Product Name: Clear-Chlor Lithium Date: 5/19/2015
SAFETY DATA SHEET Clear-Chlor Lithium - 0040 Product Name: Clear-Chlor Lithium Date: 5/19/2015 1. SECTION 1 IDENTIFICATION Supplier: Phoenix Products Company Distributor: 55 Container Drive Terryville, CT 06786 (860) 589-7502 U.S. PERS Emergency Telephone: 1-800-633-8253 Product Name: Clear-Chlor Lithium Synonyms: Hypochlorous acid, lithium salt; Lithium chlorideoxide; Lithium oxychloride; Hypure L Chemical Name: Lithium Hypochlorite Chemical Formula: ClLiO CAS Number: 13840-33-0 Product Use: Water sanitizer. 2. SECTION 2 HAZARDS IDENTIFICATION Emergency Overview Danger Corrosive Hazard Statement(s) H272: May intensify fire; oxidizer H314: Causes severe skin burns and eye damage H302: Harmful if swallowed H335: May cause respiratory irritation H410: Very toxic to aquatic life with long lasting effects Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking P220: Keep/Store away from clothing/ combustible materials P221: Take any precaution to avoid mixing with combustibles/other chemicals P260: Do not breathe dust. P262: Do not get in eyes, on skin, or on clothing. P270: Do not eat, drink or smoke when using this product P271: Use only outdoors or in a well-ventilated area P273: Avoid release to the environment P280: Wear protective gloves/protective clothing/eye protection/face protection. P284: [In case of inadequate ventilation] wear respiratory protection. P233: Keep container tightly closed. P264: Wash thoroughly after handling. P363: Wash contaminated clothing before reuse P321: Specific treatment (see First Aid Measures on this label). P310: Immediately call a POISON CENTER or doctor/physician P391: Collect spillage P405: Store locked up P403+P233: Store in a well-ventilated place. -
Optical Properties of KTP Crystals and Their Potential for Terahertz Generation
crystals Article Optical Properties of KTP Crystals and Their Potential for Terahertz Generation Alexander Mamrashev 1,* ID , Nazar Nikolaev 1 ID , Valery Antsygin 1, Yury Andreev 2,3, Grigory Lanskii 2,3 and Arkady Meshalkin 4 1 Institute of Automation & Electrometry, SB RAS, 1, Ac. Koptyug Ave., Novosibirsk 630090, Russia; [email protected] (N.N.); [email protected] (V.A.) 2 Institute of Monitoring of Climatic and Ecological Systems, SB RAS, 10/3, Akademicheskii Ave., Tomsk 634055, Russia; [email protected] (Y.A.); [email protected] (G.L.) 3 Siberian Physical Technical Institute of Tomsk State University, 1 Novosobornaya Sq., Tomsk 634050, Russia 4 Institute of Thermophysics, SB RAS, 1, Ac. Lavrent’ev Ave., Novosibirsk 630090, Russia; [email protected] * Correspondence: [email protected]; Tel.: +7-383-330-8378 Received: 30 June 2018; Accepted: 28 July 2018; Published: 31 July 2018 Abstract: High nonlinearity, wide transparency range and optical quality allowed potassium titanyl phosphate (KTiOPO4, KTP) crystals to be used in a wide range of nonlinear applications. The success of KTP usage in the visible and infrared (IR) ranges drives interest in applying it at longer wavelengths, that is, in the terahertz (THz) range. We use THz optical properties of KTP crystals measured by terahertz time-domain spectrometer (THz-TDS) and refractive index approximated in the form of Sellmeier equations to investigate KTP application possibilities for IR-to-THz and THz-to-THz wave conversion. As a result, phase matching for s − f ! f and s − f ! s types of difference frequency generation (DFG) of Ti:Sapphire laser (at the wavelengths of 0.65, 0.8 and 1.1 µm) is found possible, as well as second harmonic generation (SHG) of THz waves by f + s ! f type of interaction in the XZ principle plane of the crystal. -
Extraction of Lithium with Functionalized Lithium Ion-Sieves
See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/308339816 Extraction of lithium with functionalized lithium ion-sieves Article in Progress in Materials Science · September 2016 DOI: 10.1016/j.pmatsci.2016.09.004 CITATIONS READS 0 77 8 authors, including: Khaled Gasem Kaiying Wang University of Wyoming University of Wyoming 240 PUBLICATIONS 2,312 CITATIONS 1 PUBLICATION 0 CITATIONS SEE PROFILE SEE PROFILE Maohong Fan Univ. Wyoming and Georgia Tech 325 PUBLICATIONS 6,254 CITATIONS SEE PROFILE Some of the authors of this publication are also working on these related projects: Mercury Removal View project Chemical-Looping Based CH4 Reforming View project All content following this page was uploaded by Kaiying Wang on 24 October 2016. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately. Progress in Materials Science 84 (2016) 276–313 Contents lists available at ScienceDirect Progress in Materials Science journal homepage: www.elsevier.com/locate/pmatsci Extraction of lithium with functionalized lithium ion-sieves Xin Xu a,b, Yongmei Chen a, Pingyu Wan a, Khaled Gasem b, Kaiying Wang a,b, Ting He c, ⇑ Hertanto Adidharma b, Maohong Fan b,d,e, a National Fundamental Research Laboratory of New Hazardous Chemicals, Beijing University of Chemical Technology, Beijing 100029, China b Department of Chemical and Petroleum -
(12) Patent Application Publication (10) Pub. No.: US 2005/0044778A1 Orr (43) Pub
US 20050044778A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2005/0044778A1 Orr (43) Pub. Date: Mar. 3, 2005 (54) FUEL COMPOSITIONS EMPLOYING Publication Classification CATALYST COMBUSTION STRUCTURE (51) Int. CI.' ........ C10L 1/28; C1OL 1/24; C1OL 1/18; (76) Inventor: William C. Orr, Denver, CO (US) C1OL 1/12; C1OL 1/26 Correspondence Address: (52) U.S. Cl. ................. 44/320; 44/435; 44/378; 44/388; HOGAN & HARTSON LLP 44/385; 44/444; 44/443 ONE TABOR CENTER, SUITE 1500 1200 SEVENTEENTH ST DENVER, CO 80202 (US) (57) ABSTRACT (21) Appl. No.: 10/722,127 Metallic vapor phase fuel compositions relating to a broad (22) Filed: Nov. 24, 2003 Spectrum of pollution reducing, improved combustion per Related U.S. Application Data formance, and enhanced Stability fuel compositions for use in jet, aviation, turbine, diesel, gasoline, and other combus (63) Continuation-in-part of application No. 08/986,891, tion applications include co-combustion agents preferably filed on Dec. 8, 1997, now Pat. No. 6,652,608. including trimethoxymethylsilane. Patent Application Publication Mar. 3, 2005 US 2005/0044778A1 FIGURE 1 CALCULATING BUNSEN BURNER LAMINAR FLAME VELOCITY (LFV) OR BURNING VELOCITY (BV) CONVENTIONAL FLAME LUMINOUS FLAME Method For Calculating Bunsen Burner Laminar Flame Velocity (LHV) or Burning Velocity Requires Inside Laminar Cone Angle (0) and The Gas Velocity (Vg). LFV = A, SIN 2 x VG US 2005/0044778A1 Mar. 3, 2005 FUEL COMPOSITIONS EMPLOYING CATALYST Chart of Elements (CAS version), and mixture, wherein said COMBUSTION STRUCTURE element or derivative compound, is combustible, and option 0001) The present invention is a CIP of my U.S. -
Zinnwald Lithium Project
Zinnwald Lithium Project Report on the Mineral Resource Prepared for Deutsche Lithium GmbH Am St. Niclas Schacht 13 09599 Freiberg Germany Effective date: 2018-09-30 Issue date: 2018-09-30 Zinnwald Lithium Project Report on the Mineral Resource Date and signature page According to NI 43-101 requirements the „Qualified Persons“ for this report are EurGeol. Dr. Wolf-Dietrich Bock and EurGeol. Kersten Kühn. The effective date of this report is 30 September 2018. ……………………………….. Signed on 30 September 2018 EurGeol. Dr. Wolf-Dietrich Bock Consulting Geologist ……………………………….. Signed on 30 September 2018 EurGeol. Kersten Kühn Mining Geologist Date: Page: 2018-09-30 2/219 Zinnwald Lithium Project Report on the Mineral Resource TABLE OF CONTENTS Page Date and signature page .............................................................................................................. 2 1 Summary .......................................................................................................................... 14 1.1 Property Description and Ownership ........................................................................ 14 1.2 Geology and mineralization ...................................................................................... 14 1.3 Exploration status .................................................................................................... 15 1.4 Resource estimates ................................................................................................. 16 1.5 Conclusions and Recommendations ....................................................................... -
Generation of Green Second Harmonic Radiation in LBO, Bibo, KTP, And
Generation of green second harmonic radiation in LBO, BiBO, KTP, and PPLN crystals using passively Q-switched sub-nanosecond microchip laser by Kostyantyn Sukhoy A Thesis submitted to the Faculty of Graduate Studies of The University of Manitoba in partial fulfillment of the requirements for the degree of Master of Science Department of Electrical and Computer Engineering University of Manitoba Winnipeg, Manitoba Canada Copyright © 2011 by Kostyantyn Sukhoy Author’s Declaration I hereby declare that I am the sole author of this thesis. This is not a finalized copy of my thesis. This is a nearly finalized draft of my thesis submitted to my examining committee for their consideration. I understand that an electronic copy of the finalized draft of my thesis may be made electronically available to the public. II Abstract A sub-nanosecond green laser source has big demand in such fields like spectroscopy, micromachining, fluorescence imaging, and laser displays. Most often green light is produced by frequency doubling of pulsed laser sources based on Nd3+-ion or Yb3+-ion doped gain media that oscillate in the near-IR range. For creating compact and relatively small source of green light suitable for broad type of applications a passively Q-switched Nd:YAG microchip laser (Teem Photonics) operating at 1064 nm with 6.9 kHz repetition rate was chosen. It delivers 560 ps long pulses with 10 µJ energy, corresponding to an average output power of 69 mW. Crystals of BiBO, KTP, LBO, and PPLN were chosen for frequency doubling. Main goal of this work was to study the characteristics of these crystals under similar experimental conditions and to select the most efficient one for this task. -
Quantification of Lithium Via Redox Titration and Ph Titration – a Method Comparison
Quantification of Lithium via Redox Titration and pH Titration – A Method Comparison by Joseph J. Hebert A THESIS submitted to Oregon State University Honors College in partial fulfillment of the requirements for the degree of Honors Baccalaureate of Science in Chemical Engineering and Chemistry (Honors Associate) Presented May 26, 2020 Commencement June 2020 AN ABSTRACT OF THE THESIS OF Joseph J. Hebert for the degree of Honors Baccalaureate of Science in Chemical Engineering and Chemistry presented on May 26, 2020. Title: Quantification of Lithium via Redox Titration and pH Titration - A Method Comparison. Abstract approved:_____________________________________________________ Michael Lerner Lithium serves an unparalleled role for high energy-density storage applications and is vital for the continued advancement of the world economy. However, global supply is heavily reliant on lithium deposits situated in select locations, creating unpredictability in the price and concerns for the sustained production of the resource. Additionally, future demands for applications in the small electronics, automotive, and renewable energy industries threaten to place further strain on the lithium supply. Thus, the implementation of lithium battery recycling methods is critical meet this expected surge in demand for lithium-based battery technologies. Several economic obstacles and safety considerations have halted the advancement of these necessary recycling techniques. A prominent barrier to recycling efforts revolves around the reactivity of active lithium compounds that remain in used lithium batteries. As a result, significant safety precautions must be taken when handling and transporting lithium-based batteries, adding to the costs associated with recycling methods. Current research has been dedicated to developing a passivation method for the remaining active lithium in used cells, seeking to lower the classification, and subsequently the costs, associated with these materials. -
The Structure of Alkali Silicate Glasses and Melts: a Multi-Spectroscopic Approach
The structure of alkali silicate glasses and melts: A multi-spectroscopic approach by Cedrick A. O'Shaughnessy A thesis submitted in conformity with the requirements for the degree of Doctor of Philosophy in Geology Graduate Department of Earth Sciences University of Toronto c Copyright 2019 by Cedrick A. O'Shaughnessy Abstract The structure of alkali silicate glasses and melts: A multi-spectroscopic approach Cedrick A. O'Shaughnessy Doctor of Philosophy in Geology Graduate Department of Earth Sciences University of Toronto 2019 The structure of alkali silicate glasses and melts is investigated using a multi-spectroscopic approach. Raman spectroscopy is used to characterize the local to intermediate range order within the glasses. We show that the distribution of rings varies as a function of composition, with 3-membered rings gaining importance with increasing alkali content. We apply a newly developed model for the fitting of the high n frequency envelope related to SiO4 symmetric stretch vibrations of Q species. These fits are interpreted using the idea of modifier bound bridging oxygen. The proportions of the different Qn species vary with alkali concentration with Q4 species breaking down to form lower order Qn species with increasing alkali 2 content. The Q peak appears at increasingly higher concentrations of M2O with increasing cation size. This leads us to believe that cations with a higher charge density cluster more readily than cations with a lower charge density. At the ∼20 mol. % composition we see a change in the silicate network, as shown by the absence of a Q4 peak and the proportion of 3-membered rings. -
~Ui&£R5itt! of J\Rij!Oua
Minerals and metals of increasing interest, rare and radioactive minerals Authors Moore, R.T. Rights Arizona Geological Survey. All rights reserved. Download date 06/10/2021 17:57:35 Link to Item http://hdl.handle.net/10150/629904 Vol. XXIV, No.4 October, 1953 ~ui&£r5itt! of J\rij!oua ~ul1etiu ARIZONA BUREAU OF MINES MINERALS AND METALS OF INCREASING INTEREST RARE AND RADIOACTIVE MINERALS By RICHARD T. MOORE ARIZONA BUREAU OF MINES MINERAL TECHNOLOGY SERIES No. 47 BULLETIN No. 163 THIRTY CENTS (Free to Residents of Arizona) PUBLISHED BY ~tti£ll~r5itt! of ~rh!Omt TUCSON, ARIZONA TABLE OF CONTENTS INTRODUCTION 5 Acknowledgments 5 General Features 5 BERYLLIUM 7 General Features 7 Beryllium Minerals 7 Beryl 7 Phenacite 8 Gadolinite 8 Helvite 8 Occurrence 8 Prices and Possible Buyers ,........................................ 8 LITHIUM 9 General Features 9 Lithium Minerals 9 Amblygonite 9 Spodumene 10 Lepidolite 10 Triphylite 10 Zinnwaldite 10 Occurrence 10 Prices and Possible Buyers 10 CESIUM AND RUBIDIUM 11 General Features 11 Cesium and Rubidium Minerals 11 Pollucite ..................•.........................................................................., 11 Occurrence 12 Prices and Producers 12 TITANIUM 12 General Features 12 Titanium Minerals 13 Rutile 13 Ilmenite 13 Sphene 13 Occurrence 13 Prices and Buyers 14 GALLIUM, GERMANIUM, INDIUM, AND THALLIUM 14 General Features 14 Gallium, Germanium, Indium and Thallium Minerals 15 Germanite 15 Lorandite 15 Hutchinsonite : 15 Vrbaite 15 Occurrence 15 Prices and Producers ~ 16 RHENIUM 16