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 ).REFERENCES1. Subsurface Contaminants Focus Area: ... 286 14.9 38. 6 30.3 <12.5 2.9 23 60.5Percent extracted NAb79.1 77.6 77.6 69.5 NA 88 .7 64.3 59.7Total percent extraction 93.1 84 .3 91 81 84 87 .5 96.6 87 .8 85aExtractions performed after ... Energy, Oﬃce of Science and Technology, August1996 (Report No. DOE/EM-0296, NTIS Order No. DOE/EM-0296; availablethrough EM Helpline: Tel.: + 1 -8 0 0-7 3 6-3 282 ).2. Dense Non-Aqueous Phase Liquids:...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 3 potx

... phenol and biphenyls), and the related productsdibenzofuran and dibenzo-p-dioxin [82 ,83 ,87 ]. Li et al. [84 ] studied theintermediates from the oxidation of 2-chlorophenol and noted the produc-tion ... from306 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 Int Ed Eng1 980 ; 19: 28. 32. ... 1942; 64 :84 1 85 0.37. Valyashko VM. Metastable and stable equilibria in water-salt systems at ele-vated temperatures and pressures. Zh Neorgan Khimii 1973; 18: 1114. 38. Ravich MI. Water-salt systems...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 6 potx

... outlet for gases. (From Ref. 57.)Electrochemical Methods for Degradation 261TMCopyright © 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 organicsin aqueous wastes. Electrochemical Methods for Degradation 237TMCopyright © 2003 by Marcel Dekker, ... dichlorodiﬂuo-romethane (CFC 12) in aqueous solutions on Pd, Au, Cu, and Ag, chemi-Electrochemical Methods for Degradation 243TMCopyright © 2003 by Marcel Dekker, Inc. All Rights Reserved.aromatic pollutants...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 9 pot

... modelswere used to simulate the geochemical evolution in FePRBs for the treat-ment of TCE [ 184 ] and for remediating mixtures of Cr(VI) and chlorinatedsolvents [ 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-triazine miner-alization ... donor for chloroform cometabolism by a mixed, methanogenicculture. Environ Sci Technol 1997; 31 :88 0 88 5.216. Gregory KB, Mason MG, Picken HD, Weathers LJ, Parkin GF. Bio-augmentation of Fe(0) for...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 1 pps

... 0.0076 (240–320)e 89 Parathion 0.0016f 89 aCEAT=2-chloro-4-ethylamine-1,3,5-s-triazine;bCIAT=2-chloro-4-isopropylamine-1,3,5-s-triazine;cCAAT=2-chloro-4,6-diamine-1,3,5-s-triazine.dIn the ... Pollutant Degradation Matthew A. Tarr5. Sonochemical Degradation of Pollutants Hugo Destaillats, Michael R. Hoﬀmann, and Henry C.Wallace6. Electrochemical Methods for Degradation of Organic Pollutants ... and temper-ature [59,60]. For example, Sotelo et al. [60] found the following equa-tion valid for phosphate buﬀer aqueous solutions at temperatures between 0and2 0jC, pH range of 2 to 8. 5, and...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 2 pps

... 1996; 97: 181 – 186 .103. Obee TN. Photooxidation of sub-parts-per-million toluene and formaldehydelevels on titania using a glass-plate reactor. Environ Sci Technol 1996;30:35 78 3 584 .104. Obee ... treatment by TiO2photocatalysis and/ or ultrasound: degradation of phenyltriﬂuoromethylke-tone, a triﬂuoroacetic acid-forming pollutant, and octan-1-ol, a very hydro-phobic pollutant. Water Sci ... Org Chem 1999; 64 :85 09 85 24.77. Li X, Cubbage JW, Jenks WS. Photocatalytic degradation of 4-chlorophenol:2. The 4-chlorocatechol pathway. J Org Chem 1999; 64 :85 25 85 36. 78. Goldstein S, Czapski...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 4 docx

... dissolved metals, and en-zymes (e.g., peroxidase and catalase). Some of these peroxide decay pathwaysinvolve nonhydroxyl radical-forming mechanisms, and therefore are espe-cially detrimental ... conjunctionFenton and Modified Fenton Methods for Pollutant Degradation 179TMCopyright © 2003 by Marcel Dekker, Inc. All Rights Reserved.4Fenton and Modified Fenton Methods for Pollutant Degradation Matthew ... NaﬁonR and its appli-cability to the photo–Fenton method. Chemosphere 1999; 38: 2315–2325. 83 . Dhananjeyan MR, Kiwi J, Albers P, Enea O. Photo-assisted immobilized Fen-ton degradation up to pH 8...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 5 ppsx

... NO3Àions as ﬁnal by-products. A similar trendwas observed by Joseph et al. [ 58] for the degradation of azobenzene and therelated monoazo dyes, methyl orange, o-methyl red, and p-methyl red.Working ... products performed with high-performance liquid chromatography (HPLC) and ion chromatographyrevealed the presence of small organic acids such as oxalic and formic acids,together with SO42À and NO3Àions ... sonochemical degradation of many other chloromethanes and chloroethanes was reported by Bhatnagar and Cheung [49]. Aqueous so-lutions of CCl2H2, CCl3H, CCl4, 1,2-dichloroethane, 1,1,1-trichloroethane,trichloroethylene,...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 7 pdf

... resulting in decom-position of the aromatic ring, via Eqs. (80 ) and (81 ).ð77Þð 78 ð79Þ 80 Þ 81 ÞMincher and Cooper322TMCopyright © 2003 by Marcel Dekker, Inc. All Rights Reserved. 18. Proksch ... reaction products. For ex-ample, the production of oxalic acid, formic acid, and formaldehyde arepredicted by Eqs. (33), (34), and (40), respectively, as chloroform is min-eralized by free ... Trichloraethylen- und Perchloraethylenspuren in Trinkwasser.Z Wasser-Abwasser-Forsch 1 986 ; 19: 186 –203.16. Gehringer P, Proksch E, Szinovatz W, Eschweiler H. Decomposition of tri-chlorethylene and tetrachloroethylene...

Chemical Degradation Methods for Wastes and Pollutants - Chapter 10 (end) doc

... investigate the eﬀect ofcellulolytic enzymes on MSW degradation [73]. Econase consists mainly ofendo-1,4-h-D-glucanase, cell obiohydrolase, and exo-1,4-h-D-glucosidase inaddition to a number of other ... phenolic pollutants. WaterRes 1994; 28: 187 9– 188 9.30. Hammel KE. Organopollutant degradation by ligninolyic fungi. EnzymeMicrob Technol 1 989 ; 11:776–777.31. Cornwell RL, Tinland-Butez M-F, Tardone ... For example, as shown in Fig. 8, solutions of 3- chlorophenol, 4-chlorophenol, 2,6-dichlorophenol, 3-methylphenol, and 4- methylphenol were substantially detoxiﬁed during treatment with HRP and SBP....

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