Practical Design Calculations for Groundwater and Soil Remediation - Chapter 4 ppsx
Practical Design Calculations for Groundwater and Soil Remediation - Chapter 4 ppsx
... reactor for the following reasons:CCeoutin==−501200005(. )τKuo, 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 whichzeroth-, first-, and second-order reactions take place.Table IV.3.A Design Equations for Batch ReactorsReaction order, n Design equation0 ... summarizes the design equations for CFSTRs in whichzeroth-, first-, and second-order reactions take place.Example IV.3.2A A soil slurry reactor with first-order kinetics (CFSTR)A soil slurry reactor...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 1 pptx
... 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 work for landfills and Superfund sites; design of flanged ... ©1999 CRC Press LLC Practical Design Calculations for Groundwater and Soil Remediation Jeff Kuo, Ph.D., P.E. Civil and Environmental Engineering DepartmentCalifornia State UniversityFullerton...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 2 ppt
... 5.6 2 .4 3200 301,1,1-Trichloroethane 133 .4 14. 4 100 2 .49 44 00 201,1,2-Trichloroethane 133 .4 1.17 32 2 .47 45 00 20Trichloroethylene 131 .4 9.1 60 2.38 1100 25Trichlorofluoromethane 137 .4 58 667 ... LLCVolume of sands needed for each well= {(π /4) [(10/12)2 – (4/ 12)2]}(26) = 11.9 ft3Volume of sands needed for four wells= (4) (11.9) = 47 .6 ft3b. Number of 50-lb sand bags needed = (47 .6 ft3)(112 ... LLCII.2 Soil borings and groundwater monitoringwellsThis section deals with calculations related to installation of soil borings and groundwater monitoring wells and purging before groundwater...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 3 potx
... (0.75)/(6. 74) = 0.111 m/d = 40 .6 m/yr (for benzene)vp = (0.75)/(2 .44 ) = 0.307 m/d = 112 m/yr (for 1,2-DCA)vp = (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 10312 1022312 1033312 10 44 750 44 42 43 44 ©1999 CRC Press LLC3. The migration of pyrene is extremely small, 0. 04 m/yr; therefore, itwas not detected in the downstream monitoring ... m2/d), and t = time since pumping started (in days).sQTuuuuuQTuuuuu=−−+−⋅+⋅−⋅+…=− −+−⋅+⋅−⋅+…1 14 60 577222 33 44 4 0 577222 33 44 2 34 2 34 ..ln()!!!.ln()!!!...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 5 doc
... )().hphpEhpactualtheoretical===0 54 6009.%.hpkkPQPPhptheoreticalkk=×−−=×−−=−−−−303 1011303 10 14 14 1 14 7 144 40 2 14 7 144 190510555112115 14 ... determine the the-oretical power requirement ashphpEactualtheoretical=hp P QPPPQPPhptheoretical=× =×=× =−−−3 03 10 3 03 103 03 10 14 7 144 2 40 14 7 144 19050 54 51121522215.ln. ... sufficient oxygen for complete biodegradation. The mini-mum fresh air requirement = (255)(Vair void) = (255)(280 L/m3 soil) =71 ,40 0 L/m3 soil = 71 .4 m3 fresh air/m3 soil. V.3 Soil washing/solvent...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 6 docx
... LLC chapter six Groundwater remediation This chapter starts with design calculations for capture zone and optimalwell 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; Practical Design Calculations for Groundwater ... 0902222−→=.)log( . / . ).hh[(0.15)( 144 0)] =1.366[(200)(0. 041 0)]( m 40 200 29 2 40 1055 2 1258022=−→=( )( . )log[( / )/ ]rrRIRI ft0 15 144 01 366 200 0 041 0 9 0 12 20 05116822=−→=[(...
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Practical Design Calculations for Groundwater and Soil Remediation - Chapter 7 potx
... fgcfgc,=++=+ 46 077 46 0 46 0537Kuo, Jeff "VOC-laden air treatment" Practical Design Calculations for Groundwater and Soil RemeditionBoca Raton: CRC Press ... 15.0Ethane 3.0 3.0Propane 2.1 9.5n-Butane 1.8 8 .4 n-Pentane 1 .4 7.8n-Hexane 1.2 7 .4 n-Heptane 1.05 6.7n-Octane 0.95 3.2Ethylene 2.7 36Propylene 2 .4 111,3-Butadiene 2.0 12Benzene 1.3 7.0Toluene ... [lb/ft ] at77 C -6 3 -6 3 -6 3=× °=× °=× °©1999 CRC Press LLCWeight percentage of H = (1 × 10) ÷ 106 = 9 .43 %.Heating value (in Btu/lb) = 145 .4C + + 41 S = 145 .4( 90.57)+ + 41 (0) = 19,015.b....
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Industrial Safety and Health for Goods and Materials Services - Chapter 4 potx
... sector. The distribution for thenature, body part, source, and exposure (accident type) for the 14, 620 injuries arepresented in Tables 4. 2, 4. 3, 4. 4, and 4. 5, respectively. 4. 1.3 ILLNESSESIn the ... (Safety and health for office workers is covered in Industrial Safety and Health for AdministrativeServices.)Laborers and hand freight, stock, and material movers help load and unloadfreight and ... chemicals.Manual lifting and handling task.Improper fueling and charging batteries.Poor ergonomic design .Potential fires 4. 3 OCCUPATIONSThe handling and storage of materials require a workforce that...
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Evapotranspiration covers for landfills and waste sites - Chapter 4 doc
... 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-ll cover designs for ... precipitation was 900 mm, and the soil resource was of poor quality. Chichester and Hauser (1991) and Hauser and Chichester (1989) measured soil water balance and soil chemistry for 6 years. Precipitation...
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OBJECT-ORIENTED ANALYSIS AND DESIGN CONCEPTS OF SPACE AND TIME Phần 4 ppsx
... 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 apply. For example, the ... Hierarchical Object-Oriented Design method developed at the European Space Agency. 4 Object-Oriented Structure Design introduced by Wasserman, Pircher and Muller (1990).5 Object-Oriented Design LanguagE...
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