Nanotechnology and the Environment - Chapter 1 ppt

... Taylor & Francis Group, LLC Nanotechnology and the Environment 6 019 8.indb 1 6 /12 /08 1: 31: 28 PM © 2009 by Taylor & Francis Group, LLC 4 Nanotechnology and the Environment Health (BAuA), Federal ... exposure and worked in the area of regulatory compliance for worker and commu- nity right-to-know legislation. 6 019 8.indb 11 6 /12 /08 1: 31: 30 PM © 2009...

Ngày tải lên: 18/06/2014, 22:20

... Materials 16 2.3 .1 Overview 16 2.3 .1. 1 Effect of Increased Surface Area 16 2.3 .1. 2 Inuence of Quantum Effects 16 2.3.2 Critical Physical and Chemical Properties 17 2.4 Types of Nanomaterials and Applications ... LLC 26 Nanotechnology and the Environment solvents, arsenic, and other contaminants in situ.GranularZVIhasbeenusedsince the mid -1 9 90s in groundwate...

Ngày tải lên: 18/06/2014, 22:20

... (SWCNT) 10 –20 nm (MWCNT10) C60 — not provided SWCNT and C60: 0, 1. 41, 2.82, 5.65, 11 .30, 28.20, 56.50, 11 3.00, and 226.0 μg/ cm 2 MWCNT10: 0, 1. 41, 2.82, 5.65, 11 .30, and 22.60 μg/cm 2 Cytotoxicity ... of 8 .16 m 3 per8-hrday.Therefore,toensurethatthetotallungburdendoes not exceed 9.88 × 10 7 bers, the 8-hr time-weighted concentration cannot exceed 1. 20 10 5 bers/m...

Ngày tải lên: 18/06/2014, 22:20

... in the United States of America on acid-free paper 10 9 8 7 6 5 4 3 2 1 International Standard Book Number -1 0 : 0-8 49 3-3 59 4-9 (Hardcover) International Standard Book Number -1 3 : 97 8-0 -8 49 3-3 59 4-5 ... follows: 95 2 41 Am, 92 238 U, 90 230 Th, 89 227 Ac, 88 227 Ra, 84 212 Po. Z A Z1 A0 e XYe→ ++ + 1  ν Z AA 1 0 e XYe→ ++ − +Z1 ν  ν e 0 1 1 1 1 0 e...

Ngày tải lên: 18/06/2014, 19:20

... from the study catchment [59]. 2 6 10 14 18 22 26 30 010 20304050607080 2 6 10 14 18 22 26 30 2 6 10 14 18 22 26 30 2 6 10 14 18 22 26 30 Unsupported 210 Pb content (Bq kg 1 ) Unsupported 210 Pb ... 19 93 0 .11 3 0.097 0.055 0. 212 January 19 94 0.0 91 0.094 0.050 0 .17 1 September 19 94 0.050 0.086 0.050 0.0 61 Rear transect May 19 93 0.047 0.055 0.046 0 .11...

Ngày tải lên: 18/06/2014, 19:20

... and Claudio Tuniz CONTENTS 10 .1 Introduction 334 10 .1. 1 The Nuclear and Radiological Terrorist Threat 334 10 .1. 2 Radioactive and Nuclear Materials 334 10 .1. 3 Categorization of Nuclear and ... F, 32 P, 51 Cr, 67 Ga, 90 Y, 99 Mo, 99m Tc, 11 1 In, 12 3 I, 12 5 I, 13 1 I, 13 3 Xe, 15 3 Sm, 19 8 Au, and...

Ngày tải lên: 18/06/2014, 19:20

... 10 0 89 Sr 2.6 × 10 –6 10 0 90 Sr 2.8 × 10 –5 10 12 9 I 1. 1 × 10 –4 10 00 13 1 I 2.2 × 10 –5 10 13 4 Cs 1. 9 × 10 –5 10 13 7 Cs 1. 3 × 10 –5 10 210 Pb 6.9 × 10 –4 0 .1 210 Po b 1. 2 × 10 –3 0 .1 224 Ra b ... 1 × 10 –6 1 × 10 –5 19 2 Ir D 4 × 10 10 1 × 10 –5 1 × 10 –4 W6 × 10 10 —— Y3 × 10 10 —— 226 Ra W, all compounds 9 × 10...

Ngày tải lên: 18/06/2014, 19:20

... nanomaterials and nanomanufacturing processes, the transfer of knowledge to yet-to-be-developed nanomaterials and processes will be invaluable. REFERENCES 1. Nelson,D .19 80.Frederick W. Taylor and the Rise ... NanoTex®. http://www.nano-tex.com. (Accessed November 30, 2007) 4. Okada,A.andA.Usuki.2006.Twentyyearsofpolymer-claynanocomposites.Macro- molec, Mater. Eng., 2 91( 12) :14...

Ngày tải lên: 18/06/2014, 22:20

... 42U.S.C.§7 412 (d)(5). 40. CAA 11 2(f)(2),42U.S.C.§7 412 (f)(2). 41. 42U.S.C.§7 412 (r) (1) . 42. CAA § 11 2(r)(2)(A), 42 U.S.C. § 7 412 (r)(2(A). 43. CAA 11 2(r)(3 )-( 5),42U.S.C.§7 412 (r)(3 )-( 5). 44. CWA 10 1(a),33U.S.C. 12 51( a). 45. ... http://www.epa.gov/air/particles/ pdfs/whitepaper200 512 20.pdf. 35 . 42U.S.C.,§7 412 . 36. CAA, 11 2(b)(2),42U.S.C.§7 412 (b)(2). 37. CAA, 11 2...

Ngày tải lên: 18/06/2014, 22:20

... Research and Future Directions 11 5 5.4 .1 United States 11 5 5.4 .1. 1 N IOSH 11 5 5.4 .1. 2 U.S. Government-Sponsored Research 11 7 5.4 .1. 3 National Institute of Standards and Technology (NIST) 11 7 5.4.2 ... Characterization and Air Monitoring 10 9 5 .1. 3 .1 The Br unauer Em mett Teller (BET) Method 10 9 5 .1. 3.2 Epiphaniometer 10 9 5 .1. 3.3 Aerosol Diffusion Charger...

Ngày tải lên: 18/06/2014, 22:20