Chemical Degradation Methods for Wastes and Pollutants - Chapter 8 pot

... of the Interior, US Geological Survey (grant nos. HQ96G- R0267 9-1 and HQGR0 088 ) and by the U.S. EPA (grant nos. GAD# R826 180 and R -8 2 94210 1-0 ). REFERENCES 1. Subsurface Contaminants Focus Area: ... 286 14.9 38. 6 30.3 <12.5 2.9 23 60.5 Percent extracted NA b 79.1 77.6 77.6 69.5 NA 88 .7 64.3 59.7 Total percent extraction 93.1 84 .3 91 81 84 87 .5 96.6 87 .8 85 a E...

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... phenol and biphenyls), and the related products dibenzofuran and dibenzo-p-dioxin [82 ,83 ,87 ]. Li et al. [84 ] studied the intermediates from the oxidation of 2-chlorophenol and noted the produc- tion ... from 306 to 5 78 K. J Phys Chem 1 985 ; 89 :43 78 4 381 . 30. Murchi RP, Eyring H. J Phys Chem 1992; 68( suppl 1):221. 31. Luck WAP. A model of hydrogen-bonded liquid. Angew Chem...

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... 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 in this chapter for ... this chapter. Figure 2 Classification of electrochemical methods for the destruction of organics in aqueous wastes. Electrochemical Methods for Degradation 237 TM C...

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... models were used to simulate the geochemical evolution in FePRBs for the treat- ment of TCE [ 184 ] and for remediating mixtures of Cr(VI) and chlorinated solvents [ 186 ,2 08] . The models are capable of ... RDX degradation using an integrated Fe(0 )- microbial treatment approach. Water Sci Technol 2001; 43:25–33. 1 18. Oh B-T, Just CL, Alvarez PJJ. Hexahydro-1,35-trinitro-1,3,5...

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... 0.0076 (240–320) e 89 Parathion 0.0016 f 89 a CEAT=2-chloro-4-ethylamine-1,3,5-s-triazine; b CIAT=2-chloro-4-isopropylamine-1,3,5-s-triazine; c CAAT=2-chloro-4,6-diamine-1,3,5-s-triazine. d In the ... Pollutant Degradation Matthew A. Tarr 5. Sonochemical Degradation of Pollutants Hugo Destaillats, Michael R. Hoffmann, and Henry C. Wallace 6. Electrochemical Methods for Degrada...

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... 1996; 97: 181 – 186 . 103. Obee TN. Photooxidation of sub-parts-per-million toluene and formaldehyde levels on titania using a glass-plate reactor. Environ Sci Technol 1996; 30:35 78 3 584 . 104. Obee ... treatment by TiO 2 photocatalysis and/ or ultrasound: degradation of phenyltrifluoromethylke- tone, a trifluoroacetic acid-forming pollutant, and octan-1-ol, a very hydro- phobic pollut...

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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 ... conjunction Fenton and Modified Fenton Methods for Pollutant Degradation 179 TM Copyright © 2003 by Marcel Dekker, Inc. All Rights Reserved. 4 Fenton and Modified Fenton Methods...

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... NO 3 À ions as final by-products. A similar trend was observed by Joseph et al. [ 58] for the degradation of azobenzene and the related monoazo dyes, methyl orange, o-methyl red, and p-methyl red. Working ... products performed with high- performance liquid chromatography (HPLC) and ion chromatography revealed the presence of small organic acids such as oxalic and formic acids, tog...

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... resulting in decom- position of the aromatic ring, via Eqs. (80 ) and (81 ). ð77Þ ð 78 ð79Þ 80 Þ 81 Þ Mincher and Cooper322 TM Copyright © 2003 by Marcel Dekker, Inc. All Rights Reserved. 18. Proksch ... 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 is min- er...

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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 ... phenolic pollutants. Water Res 1994; 28: 187 9– 188 9. 30. Hammel KE. Organopollutant degradation by ligninolyic fungi. Enzyme Microb Technol 1 989 ; 11:776–777. 31. Cornwell RL, T...

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