Phsicochemical Treatment of Hazardous Wastes - Chapter 2 potx

... tetrachloride 2. 73 — Chloroform 1.94 1.90–1.97 Methylene chloride 1 .28 1 .25 –1.30 Perchloroethylene 2. 79 2. 53 2. 88 1,1,1-Trichloroethane 2. 33 2. 18 2. 47 Trichloroethylene 2. 33 2. 29 2. 42 Insecticides Aldrin ... — 2, 4-D 2. 94 1.57–4.88 2, 4,5-T 3.40 — Trifluralin 5.31 5 .28 –5.01 continued TX6 927 2_C 02. fm Page 38 Tuesday, November 11, 20 03 11:34 AM © 20 04 by CRC Pr...

Ngày tải lên: 11/08/2014, 12:21

... (SARA) 1 .2. 7.3 Clean Air Act (CAA) 1.3 Summary References Chapter 2 Environmental Hazardous Wastes 2. 1 Introduction 2. 2 Classification of Hazardous Pollutants 2. 3 Sources of Hazardous Waste 2. 4 ... Fenton’s Reagent TX6 927 2_bookTOC.fm Page 22 Thursday, November 20 , 20 03 10:55 AM © 20 04 by CRC Press LLC 16 Physicochemical Treatment of Hazardous...

Ngày tải lên: 11/08/2014, 12:21

... 331–333(A), 138–1 42, 1995. TX6 927 2_C03.fm Page 80 Tuesday, November 11, 20 03 11:39 AM © 20 04 by CRC Press LLC 72 Physicochemical Treatment of Hazardous Wastes TABLE 3 .2 Metal Speciation ... (OH) 3 2 Pb (CO 2 ) 3 CuCO 3 AgSH CdOH – CoOH – Zn(OH) – Ag 3 S 3 H 3 2- Me-SR Me-OOCR Me-lipids Me-humic-acid polymers “Lakes” “Gel...

Ngày tải lên: 11/08/2014, 12:21

... HO H O 22 2 2 +• →• + HO OH O H O 22 2 −− +• →• •+•→+HO OH H O O 22 2 •+•→+HO HO H O O 22 22 2 HO HO O HOOOH 22 222 2 +• +• →++ −− •←→+• −− HO H O 22 HO HO H 22 2 ←→+ −+ TX6 927 2_C04.fm ... B A B B B C OH•H 2 O 2 2. 955 2. 909 2. 854 2. 816 28 .2 28.5 36 .2 35.1 2. 5803 25 .517 5.6 92 5.8 82 4.711 4.8 32 1.9 82 1.9 12 OH — 569 083 559 756 569 083...

Ngày tải lên: 11/08/2014, 12:21

... OH) 2 (CP)( OH) – ⋅ ⋅ ⋅ d( Cl ) d 2( CP) ( H O )( Fe ) CP ( Fe )( H O ) – 2 2 2+ 2 2+ 3 2 2 t = k/ k k( ) + k + k i tt 1 2 (CP) ( H O ) ( H O ) (CP) 1 Fe 2 ( H O ) (CP) 3 2 2 0 2 2 0 0 2+ 2 2 2 0 0 r ... k c K[Fe 3+ ] t [H 2 O 2 ] + (k d – k c K)[C 2 ][H 2 O 2 ] (6 .20 ) d[O 2 ]/dt = k d [C 2 ][H 2 O 2 ] (6 .21 ) d[C 2 ]/dt = k c K[Fe 3+ ] t [...

Ngày tải lên: 11/08/2014, 12:21

... 1.4 02 E HOMO + 0.6164 1.4 02 3 0.3357 k = 2. 8 323 E HOMO + 1.1491 2. 8 32 5 0.84 32 k = 2. 0 52 E HOMO + 1.0 326 2. 0 52 7 0.9044 k = 1.019 E HOMO + 0.7385 1.01 92 9 0.4 526 k = –0.1466 E HOMO + 0. 329 2 ... presence of scaveng- TX6 927 2_C08.fm Page 29 0 Tuesday, November 11, 20 03 12: 09 PM © 20 04 by CRC Press LLC 320 Physicochemical Treatment of Hazardou...

Ngày tải lên: 11/08/2014, 12:21

... (1/hr) 2- Chlorophenol 2. 17 0 .22 7 1.5 1.6 3-Chlorophenol 2. 48 0.373 1.7 1.6 4-Chlorophenol 2. 39 0 .22 7 2. 6 2. 4 2, 4-Dichlorophenol 3.16 0.454 4.4 4.0 2, 5-Dichlorophenol 3. 42 0.600 4.3 4.1 2, 6-Dichlorophenol ... Excitation of electron from valance band to conduction band; semiconductor potential of TiO 2 . O 2 O 2 - CO 2 Organics H 2 O H 2 - H...

Ngày tải lên: 11/08/2014, 12:21

... bulk solution. ∑∑ +ÆOH OH H O 22 HO HO H O O 22 222 ∑∑ +Æ + ∑ +Æ+OH H O H O HO 22 2 2 HO HO HO O OH 22 2 22 ∑ +Æ++ ∑∑ +Æ+OH HO H O O 22 2 TX6 927 2_C11.fm Page 431 Tuesday, November 11, 20 03 12: 24 PM © 20 04 by CRC ... O 322 22 +Æ + CH OH O CO 2H O 32 22 +Æ +2 CH OH 1.5O HCOOH H O 32 22 +Æ + TX6 927 2_C11.fm Page 4 52 Tuesday, November 11, 20 03 12: 24 PM © 20 04...

Ngày tải lên: 11/08/2014, 12:21

... COCl–CCl 2 OO • ( 12. 32) 2COCI–CCl 2 OO → O 2 + 2COCI–CCl 2 O • ( 12. 33) COCI–CCl 2 O • → • COCI + CCl 2 O ( 12. 34) CCl 2 O + H 2 O → CO 2 + 2CI – + 2H + ( 12. 35) • COCI + H 2 O → ·COO – + 2H + ... O 2 → O 2 ( 12. 8) H + O 2 → HO 2 • ( 12. 9) These reactions lead to the formation of H 2 O 2 : 2O 2 – + 2H + →...

Ngày tải lên: 11/08/2014, 12:21

... 6 0 360 23 4 23 4 322 22 5 22 4 0 0 0 5 175 178 181.4 448 26 3 26 6 51 24 22 .5 10 79 1 52 128 514 28 2 29 8 78 35 45 15 35 1 02 93.6 544 314 322 90 56 60 20 15 58.5 64.4 556 343 346 96 75 72. 5 25 3.0 38 ... CVD of methane on carbon fibers, Carbon, 30 (2) , 29 5 29 9, 19 92. TX6 927 2_C13.fm Page 5 32 Tuesday, November 11, 20 03 12: 32 PM © 20 04 by CRC Press LLC 510 Phy...

Ngày tải lên: 11/08/2014, 12:21