Chemical Degradation Methods for Wastes and Pollutants - Chapter 5 ppsx

... SO 4 2À ,PO 4 3À ,NO 3 À , and CO 2 , together with ethanol and light organic (14) ( 15) Sonochemical Degradation of Pollutants 223 TM Copyright © 2003 by Marcel Dekker, Inc. All Rights Reserved. 5 Sonochemical Degradation of ... such as oxalic and formic acids, together with SO 4 2À and NO 3 À ions as final by-products. A similar trend was observed by Joseph et al. [58 ] for...

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... 102 Nitrobenzene 55 64 ( 254 ) 0.007 ( 254 ) 24 2,6-Dinitrotoluene 6643 ( 254 ) 0.022 ( 254 ) 24 Fluorene 16 654 ( 254 ) 0.00 75 ( 254 ) 73 Phenanthrene 4 054 0 ( 254 ) 0.0069 ( 254 ) 73 Acenaphthene 1333 0.0 052 73 Acenaphthalene ... 0.0 35 106 CAAT c 3161 0.018 106 Alachlor 54 0 0.177 107 Parathion 0.0076 (240–320) e 89 Parathion 0.0016 f 89 a CEAT=2-chloro-4-ethylamine-1,3 , 5- s-triaz...

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... Photooxidation of sub-parts-per-million toluene and formaldehyde levels on titania using a glass-plate reactor. Environ Sci Technol 1996; 30: 357 8– 358 4. 104. Obee TN, Hay SO. Effects of moisture and temperature ... Cu(I) and hydrogen peroxide by glutathione and other potential ligands using the EPR spin-trapping technique. Arch Biochem Biophys 1992; 2 95: 2 05 213. 17. Fu X, Zeltner...

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... slurries. AIChE J 1980; 26 :55 0 55 8. 119. EPA 54 2-R-0 0-0 04. Potential applicability of chemical weapons assessment technologies to RCRA waste streams and contaminated media. U.S. Envi- ronmental Protection ... Chem Res 1991; 30:17 45 1 754 . 66. Chang CJ, Li S, Ko C. Catalytic wet oxidations of Phenol and p-Chlorophenol- contaminated waters. J Chem Technol Biotechnol 19 95; 64:2...

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... dissolved metals, and en- zymes (e.g., peroxidase and catalase). Some of these peroxide decay pathways involve nonhydroxyl radical-forming mechanisms, and therefore are espe- cially detrimental ... Proposed reaction pathways for hydroxyl radical reaction with benzene. (From Refs. 3, 4, 1 05, and 106.) Fenton and Modified Fenton Methods for Pollutant Degradation 1 75 TM Copy...

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... water outlet; and (11) outlet for gases. (From Ref. 57 .) Electrochemical Methods for Degradation 261 TM Copyright © 2003 by Marcel Dekker, Inc. All Rights Reserved. The electrochemical methods described ... applications for the different electrochemical techniques are discussed in this chapter. Figure 2 Classification of electrochemical methods for the destruction of organ...

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... 5. 0 Â 10 8 1.4 Â 10 9 5. 5 Â 10 9 Chloroform 3.0 Â 10 10 1.1 Â 10 7 5 Â 10 6 o-Cresol NF NF 1.1 Â 10 10 p-Cresol 4.2 Â 10 7 NF 1.2 Â 10 10 1,2-Dichlorobenzene 4.7 Â 10 9 NF NF 1,3-Dichlorobenzene 5. 2 Â 10 9 NF ... reaction products. For ex- ample, the production of oxalic acid, formic acid, and formaldehyde are predicted by Eqs. (33), (34), and (40), respectively, as chloroform i...

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... (ppm) <12 .5 1370 66 .5 172 99 .5 <12 .5 26 64 .5 150 Percent extracted 93.1 25. 2 59 .5 15. 7 48.4 87 .5 70 65. 7 63 2nd extracation (ppm) <12 .5 286 14.9 38.6 30.3 <12 .5 2.9 23 60 .5 Percent extracted ... CClF 2 CClF 2 99.99 CFC-1 15 CClF 2 CF 3 99.99 HFC-134a CH 2 FCF 3 99.99 HFC- 152 a CH 3 CHF 2 99.99 R -5 0 0 CFC-12+HFC- 152 a 99.99 R -5 0 2 CFC-1 15+ HCFC-22 9...

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... RDX degradation using an integrated Fe(0 )- microbial treatment approach. Water Sci Technol 2001; 43: 25 33. 118. Oh B-T, Just CL, Alvarez PJJ. Hexahydro-1, 3 5- trinitro-1,3 , 5- triazine miner- alization ... value reported for vinyl chloride reacting with Fisher Fe 0 [ 159 ], 35 kJ mol À1 approximates the average E a for TCE reacting with both reagent- and construction-grade Fe...

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... investigate the effect of cellulolytic enzymes on MSW degradation [73]. Econase consists mainly of endo-1,4-h- D-glucanase, cell obiohydrolase, and exo-1,4-h-D-glucosidase in addition to a number of other ... anilines including at least six USEPA priority pollutants (phenol, 2-chlorophenol, 2,4-dichlorophenol, 2,4,6-trichlorphenol, 4-chloro-3-cresol, and pentachlorophenol). A crude jui...

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