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【资源】Aluminum Recycling
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Aluminum Recycling CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2007 by Taylor & Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Printed in the United States of America on acid-free paper 10 9 8 7 6 5 4 3 2 1 International Standard Book Number-10: 0-8493-9662-X (Hardcover) International Standard Book Number-13: 978-0-8493-9662-5 (Hardcover) Table of Contents Chapter 1 Introduction ..........................................................................................1 A Brief History of Aluminum Recycling..................................................................2 Advantages (and Challenges) of Recycling ..............................................................4 Recommended Reading.............................................................................................8 References..................................................................................................................8 Chapter 2 The Ore Body.......................................................................................9 The Wrought Aluminum Alloy System ....................................................................9 The Cast Aluminum Alloy System .........................................................................14 The Product Mix......................................................................................................18 Recommended Reading...........................................................................................23 References................................................................................................................23 Chapter 3 Scrap Collection.................................................................................25 The Materials Life Cycle ........................................................................................25 Scrap Collection Practice ........................................................................................29 New Scrap ......................................................................................................29 Old Scrap........................................................................................................30 Transportation ....................................................................................31 Building..............................................................................................32 Packaging ...........................................................................................32 Wire and Cable ..................................................................................37 Recommended Reading...........................................................................................37 References................................................................................................................37 Chapter 4 Aluminum Recycling Economics ......................................................41 History of Aluminum Production............................................................................41 Production of Primary Aluminum...........................................................................42 Uses..........................................................................................................................43 Aluminum Recycling...............................................................................................43 Recycling of Used Aluminum Beverage Cans .......................................................45 Aluminum Recycling: An Economic Perspective...................................................48 Conclusion ...............................................................................................................51 Recommended Reading...........................................................................................53 References................................................................................................................53 Chapter 5 BeneficiationTechnology ...................................................................55 Comminution ...........................................................................................................55 Separation ................................................................................................................62 Hand Sorting ..................................................................................................62 Air Classification............................................................................................63 Magnetic Separation ......................................................................................65 Eddy-Current Sorting.....................................................................................67 Heavy-Media Separation (HMS) ...................................................................71 The Alloy Separation Problem................................................................................75 Thermal Processing .................................................................................................78 Decoating .......................................................................................................78 Pyrolysis of Composite Packaging................................................................85 Paint Removal ................................................................................................85 Partial Melting................................................................................................86 Sweat Melting ................................................................................................86 Agglomeration .........................................................................................................87 Balers ............................................................................................................87 Briquetting......................................................................................................88 Recommended Reading...........................................................................................89 References................................................................................................................90 Chapter 6 Beneficiation Practice ........................................................................93 New Scrap................................................................................................................93 Municipal Solid Waste...........................................................................................100 UBCs and Other Packaging ..................................................................................102 Automotive Scrap ..................................................................................................105 Electrical and Electronic Scrap .............................................................................107 Recommended Reading.........................................................................................111 References..............................................................................................................111 Chapter 7 Melting Furnace Fundamentals .......................................................113 Heat-Transfer Kinetics...........................................................................................113 Combustion ............................................................................................................115 The Chemistry of Fluxing .....................................................................................117 Refractory Interactions ..........................................................................................118 Recommended Reading.........................................................................................120 References..............................................................................................................120 Chapter 8 Melting Furnace Parts and Accessories...........................................123 Burners...................................................................................................................123 Use of Enriched Air .....................................................................................123 Regeneration.................................................................................................125 》》》》》》》》》》》》》》》》》》 下载地址： http://d.namipan.com/d/1a6b035c1 ... 778d50515c85aceba00 http://d.namipan.com/d/1a6b035c1 ... 778d50515c85aceba00 下载测试正常。 http://d.namipan.com/d/1a6b035c12d7a7a109a49f60d9280778d50515c85aceba00 |
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