Practical Design Calculations for Groundwater and Soil Remediation - Chapter 4 ppsx

... reactor for the following reasons: C C e out in == − 50 1200 005(. )τ Kuo, Jeff "Mass balance concept and reactor design& quot; Practical Design Calculations for Groundwater and Soil Remediation Boca ... summarizes the design equations for batch reactors in which zeroth-, first-, and second-order reactions take place. Table IV.3.A Design Equations for Batch...

Ngày tải lên: 10/08/2014, 20:20

... Cataloging-in-Publication Data Kuo, Jeff. Practical design calculations for groundwater and soil remediation / Jeff Kuo. p. cm. Includes bibliographical references and index. ISBN 1-5 667 0-2 3 8-0 (alk. ... incinerators, and biological systems for groundwater and soil remediation; site assessment and fate analysis of toxics in the environment; RI/FS wor...

Ngày tải lên: 10/08/2014, 20:20

... 5.6 2 .4 3200 30 1,1,1-Trichloroethane 133 .4 14. 4 100 2 .49 44 00 20 1,1,2-Trichloroethane 133 .4 1.17 32 2 .47 45 00 20 Trichloroethylene 131 .4 9.1 60 2.38 1100 25 Trichlorofluoromethane 137 .4 58 667 ... LLC Volume of sands needed for each well = {(π /4) [(10/12) 2 – (4/ 12) 2 ]}(26) = 11.9 ft 3 Volume of sands needed for four wells = (4) (11.9) = 47 .6 ft 3 b. Number of 50-l...

Ngày tải lên: 10/08/2014, 20:20

... (0.75)/(6. 74) = 0.111 m/d = 40 .6 m/yr (for benzene) v p = (0.75)/(2 .44 ) = 0.307 m/d = 112 m/yr (for 1,2-DCA) v p = (0.75)/(6508) = 0.000115 m/d = 0. 04 m/yr (for pyrene) d. The time for 1,2-DCA to ... 5772 3 12 10 3 12 10 312 10 22 312 10 33 312 10 44 750 44 42 43 44 ©1999 CRC Press LLC 3. The migration of pyrene is extremely small, 0. 04 m/yr; therefore, it was not detec...

Ngày tải lên: 10/08/2014, 20:20

... ) () . hp hp E hp actual theoretical === 0 54 60 09 . % . hp k k PQ P P hp theoretical kk = × −       −         = × −       −         = − − − − 303 10 1 1 303 10 14 14 1 14 7 144 40 2 14 7 144 1905 1055 5 11 2 1 1 5 14 ... determine the the- oretical power requirement as hp hp E actual theoretical = hp P Q P P PQ P P hp theoretical =× =× =× = −− − 3 03 1...

Ngày tải lên: 10/08/2014, 20:20

... LLC chapter six Groundwater remediation This chapter starts with design calculations for capture zone and optimal well spacing. The rest of the chapter focuses on design calculations for commonly ... in the groundwater for bioremedi- ation and the optimal molar C:N:P ratio has been determined as 100:10:1, Kuo, Jeff " ;Groundwater remediation& quot; Prac...

Ngày tải lên: 10/08/2014, 20:20

... fg c fg c , = + +       = +       46 0 77 46 0 46 0 537 Kuo, Jeff "VOC-laden air treatment" Practical Design Calculations for Groundwater and Soil Remedition Boca Raton: CRC Press ... 15.0 Ethane 3.0 3.0 Propane 2.1 9.5 n-Butane 1.8 8 .4 n-Pentane 1 .4 7.8 n-Hexane 1.2 7 .4 n-Heptane 1.05 6.7 n-Octane 0.95 3.2 Ethylene 2.7 36 Propylene 2 .4 11 1,3-Bu...

Ngày tải lên: 10/08/2014, 20:20

... sector. The distribution for the nature, body part, source, and exposure (accident type) for the 14, 620 injuries are presented in Tables 4. 2, 4. 3, 4. 4, and 4. 5, respectively. 4. 1.3 ILLNESSES In the ... (Safety and health for office workers is covered in Industrial Safety and Health for Administrative Services.) Laborers and hand freight, stock, and material mover...

Ngày tải lên: 18/06/2014, 22:20

... Washing- ton, and Nevada (Figure 4. 2). The investigators evaluated water movement through soil covers for 4 17 years (Nyhan et al. 1990; Anderson et al. 1993; Waugh et al. 19 94; Anderson 1997; Andraski ... (Can- ada) and possibilities for their improvement. Plant and Soil, 17, 1–25. Nyhan, J. W., Hakonson, T. E., and Drennon, B. J. (1990). A water balance study of two land...

Ngày tải lên: 20/06/2014, 00:20

... been proposed for event time (Copeland and Maier, 19 84) , effective time (Ben-Zvi, 1982), logical time (Dadam, Lum and Werner, 19 84; Lum et al., 19 84) , state (Clifford and Warren, 1983) and start/end ... open systems standard for heterogeneous client-server interoperability. OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 34 but one that is easier to understand, hence easier to...

Ngày tải lên: 08/08/2014, 00:23