Handbook Of Pollution Control And Waste Minimization - Chapter 8 pptx

... reducing wastes. Im- proved surfaces increase the convective heat transfer coefficients for heating–cooling operations, and change -of- phase heat transfer. 5. Co-generation in chemical and petrochemical ... measured of forced- and natural-convection conditions. h is part of Nu, while flow conditions are repre- sented by Re or Gr, and the thermophysical properties form Pr. Normall...

Ngày tải lên: 11/08/2014, 13:22

... Tetrachlorodibenzodioxin[2,3,7, 8- ] 174 6-0 1-6 1 .80 E-06 1 pest DDE[4,4 -] 7 2-5 5-9 1 .80 E-03 2 pest DDT[4,4 -] 5 0-2 9-3 2 .80 E-03 3 pcbs Aroclor-12 48 1267 2-2 9-6 3.00E-03 4 pest Endrin 7 2-2 0 -8 3.40E-03 5 inorg Mercury ... 1511 7-4 8- 3 1 .80 E+01 84 rad Neptunium-237 1399 4-2 0-2 1.90E+01 85 rad Thorium-229 1559 4-5 4-4 1.90E+01 86 inorg...

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... 2.7 PH 6 .80 6 .84 6.42 6.73 SC (µmho/cm) 87 2 1070 82 1 89 7 Alkalinity 66.3 1 78 72 149 DIC (mg ˚C/liter) 16.1 54.4 18. 3 36.4 Eh (mV) 476 –153 493 76 As 8. 6 11.9 (– 38% ) 7.3 5.2 28. 8% Cd 40.5 0.51 98. 7% ... 32.7 0.52 98. 4% Cu 123 3.6 97.0% 216 1.0 99.5% Fe 28. 8 18. 0 37.5% 171 5 28 (–209%) Mn 6 680 3640 45.5% 7070 80 80 (–14%) Zn (filtered) 9330 10.5 99.9% 9950 101 99.0% Zn (u...

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... Water Pollution Control Act of 19 48 and the following Federal Water Pollution Control Act (FWPCA) of 1956, which set funds for research and assisted in state pollution control with construction of ... resulted from use of coal for fuel, but it was only after many years, in the mid- 180 0s and later in the 1900s, that regulations and cause -and- effect mechanisms...

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... treatment and dis- posal of that waste. Pollution prevention, as opposed to hazardous waste treat- ment and disposal, emphasizes the use of production practices that increase efficiency in the use of ... regulation of facilities and activities related to solid wastes (and of hazardous wastes as a subset of solid wastes), is conducted under the provisions of the Reso...

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... Emergency Preparedness and Community Right-to-Know Act (EPCRA) requires annual reporting of the quantities and whereabouts of hazardous materials, with the intent of ensuring the safety of emergency responders ... if one defines septic-suitable areas as those which have a sandy loam soil and a slope of less than 10%, one can produce a new layer by performing a cell-by-cell com...

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... biomass, and water. 2.2 Council Directive on Landfill of Waste The aim of the Directive on landfill of waste is, by way of stringent operational and technical requirements on the waste and landfills, ... in a landfill. The landfill permit shall state at least the class of the landfill and the list of defined types and the total quantity of waste which are autho...

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... beautiful stretches of American rivers, flooded agricultural lands, forests, and areas of historical and geological value, and resulted in the dislocation of communities and loss of wildlife (6). ... atmospheric CO 2 . Inefficient and incomplete burning of wood in stoves and fireplaces pro- duces smoke laden with fine ash and soot and hazardous amounts of carbon mo...

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... P. Incropera and D. P. DeWitt, Fundamentals of Heat and Mass Transfer, 3rd ed. New York: Wiley, 1990. 10. D. R. Lide (ed.), CRC Handbook of Chemistry and Physics, 80 th ed. Cleveland, OH: CRC ... flow rate of X across control surface i. The terms of Eq. (1) can be interpreted as follows: dX dt = rate of change of X inside the control volume ∑ (X CS,i ⋅ ) i = sum of...

Ngày tải lên: 11/08/2014, 13:22