Practical Design Calculations for Groundwater and Soil Remediation - Chapter 5 doc

... %) φ ρ φ 0 35 45 023 17 26 023 0 35 1 45 850 mg/L ©1999 CRC Press LLC For reciprocating compressors, the efficiencies (E) are generally in the range of 70 to 90% for isentropic and 50 to 70% for isothermal ... least 255 (= 27,720/78.1) void volumes of fresh air to supply sufficient oxygen for complete biodegradation. The mini- mum fresh air requirement = ( 255 )(V air void ) = (...

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 ... )log( / ) 52 8 52 8 55 0 90 90 1 90 10 52 8 50 0 50 844 21 21 gpm Q Kh h rr Kh h rr = − = − () log( / ) .( ) log( / ) 2 2 1 2 21 2 2 1 2 21 1 055 1 366 fo...

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

... contaminated soil (using Eq. II.1.7) = (5) ( 350 ) + (5) (420) + (5) (56 0) + (5) (810) = 10,700 ft 3 = 396 yd 3 or (22 .5 – 17 .5) ( 350 ) + (27 .5 – 22 .5) (420) + (32 .5 – 27 .5) (56 0) + (37 .5 – 32 .5) (810) = ... interval. For example, the sample taken at 2 5- ft depth represents a 7 . 5- ft interval, from 22 .5 ft to 30 ft. Solution: Volume of the contaminated soil (using E...

Ngày tải lên: 10/08/2014, 20:20

... water drained for the unconfined aquifer: V = (0. 15) [ (5) (52 80) 2 ft 2 ](0.8 ft) = 1.67 × 10 7 ft 3 = 1. 25 × 10 8 gal b. For the confined aquifer: V = (0.00 05) [ (5) (52 80) 2 ft 2 ](0.8 ft) = 5. 58 × 10 4 ... (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) /( 650 8) = 0.0001 15 m/d = 0.04 m/yr...

Ngày tải lên: 10/08/2014, 20:20

... reactor for the following reasons: C C e out in == − 50 1200 0 05( . )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 Ba...

Ngày tải lên: 10/08/2014, 20:20

... 77 0 .59 7 0.176 0.0001–0. 05 Toluene 77 0 .55 1 0.110 0.0001–0. 05 m -Xylene 77 0.708 0.113 0.0001–0.001 77 0 .52 7 0.0703 0.001–0. 05 Phenol 104 0. 855 0. 153 0.0001–0.03 Chlorobenzene 77 1. 05 0.188 ... Volume Methane 5. 0 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...

Ngày tải lên: 10/08/2014, 20:20

... C b (%v) Sat. c (%v) AWC d (%v) Loamy sand 80 5 5 12 46 7 Loam 40 20 14 28 46 14 Silt loam 20 15 11 31 48 20 Silt 10 5 6 30 48 25 Sandy clay 60 25 17 27 43 10 Silty clay 10 35 22 38 51 17 Clay 25 50 30 42 50 12 Note: Numbers ... additional soil drying (Figure 5. 5). Examination of Table 5. 3 and Figure 5. 5 reveals interesting facets of soil phys- ics. At saturation, the...

Ngày tải lên: 20/06/2014, 00:20

... introduced for a batch system and related to the ozone absorption rate for this kinetic regime with the use of Equation (5. 48). Then, Equation (5. 55) is obtained: (5. 55) Integration of Equation (5. 55) ... 17.1 56 1.23 × 10 6 AE = 13.6 78 Phloroglucinol, pH 2, 20ºC 2.12 × 10 5 AE = 42 .5 56 2.14 × 10 5 AE = 40.8 78 Phloroglucinol, pH 7, 20ºC 9.67 × 10 5 AE = 53 .5 56 1....

Ngày tải lên: 11/08/2014, 17:22

... Industries (107 ,55 1,800) Wholesale trade 5, 642 ,50 0 6.6 5. 2 Retail trade 15, 060,700 17.7 14.0 Warehousing 55 5,800 0. 65 0 .52 Transportation 3, 450 ,400 4.1 3.2 Utilities 58 3,900 0.69 0 .54 Administrative and ... y and Con tact-With Types of Accident s A.1.4 Cau ght-In and Caught- On Typ es of Accident s A.1 .5 Cau ght-Bet ween Types-O f Acci dents A.1.6 Fa ll-to-Same-...

Ngày tải lên: 18/06/2014, 22:20