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Standard Methods for Examination of Water & Wastewater 6 pot

Standard Methods for Examination of Water & Wastewater_1 ppt

Standard Methods for Examination of Water & Wastewater_1 ppt

... Sincero 168 Physical–Chemical Treatment of Water and Wastewater the parasites. For municipal water systems, the most practical and effective way of getting rid of the parasite is the use of a properly ... case of taste,there should be no noticeable odor at the point of use of any drinking water. Thesecondary standard for odor is 3.Fresh wastewater odor is less disagreeable than stale wastewater ... Ans==TX249_Frame_C02.fm Page 160 Friday, June 14, 2002 1:51 PM© 2003 by A. P. Sincero and G. A. Sincero 166 Physical–Chemical Treatment of Water and Wastewater Analyzing water for Giardia involves collecting...
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Standard Methods for Examination of Water & Wastewater_2 ppt

Standard Methods for Examination of Water & Wastewater_2 ppt

... 137.5 76 45.5 33 2 −5. 96 ⇒ 0 137.512:00 175 52 205 137.5 57 45.5 2 15 .6 a1 96. 88b14:00 235 62 205 205 56. 5 57 2 54.2 202.37 16: 00 175 51 163 205 48 56. 5 2 91.8 182.2418:00 151 45 166 163 48 ... 3020 164 9324 26 3 30202050344 30 3 302030 563 85 40 5 30204 060 405 50 6 30205 066 4 46 60 7 3020 60 704 86 70 89302070 765 07 80 9 30208080547 9011 30207 16 45 16 312 338 1058 1118 ... 181 51 158 166 45.5 48 2 127.84 167 .7822:00 135 40 105 158 33 45.5 2 143.44 148.024:00 75 26 62.5 105 24 33 2 134.04 125. 46 2:00 50 22 46 62.5 20 24 2 1 06. 64 103.794:00 42 18 42 46 18.5 20 2...
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Standard Methods for Examination of Water & Wastewater_3 potx

Standard Methods for Examination of Water & Wastewater_3 potx

... pumpAt 20°C, Pv (vapor pressure of water) = 2.34 kN/m2 = 0.239 m of water Assume standard atmosphere of 1 atm = 10.34 m of water. Therefore, theoretical limit of pump cavitation = −(10.34 − ... 0.0 86 m==Therefore, TDH 0.0 86= 20 30++ 50.0 86 = m of water TDH TDHvivo= habso= hvohabsihvi+()–+50.0 86 habso=1.322 9.81() 3.087– 10.34+()1.05922 9.81() +–+ habso0.0 86 7.31–+=habso57.31 ... Sincero242 Physical–Chemical Treatment of Water and Wastewater Plakhtin, V. D. (1998). Hydropneumatic system for balancing spindles of the breakdown atMill 560 . Stal, 3, 45–47.Peavy, H. S., D....
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Standard Methods for Examination of Water & Wastewater_4 potx

Standard Methods for Examination of Water & Wastewater_4 potx

... treatment of raw water for drinking purposes are two of theunits in the physical treatment of water and wastewater that use the concept of flocculent settling. These units are either of circular ... timeπD24 Qpks/3( )60 ( )60 () π30()24 2.92()0 .69 /3( )60 ( )60 () 2.49 h== =QRVQmsto–to =Vπ30()24 2.92()2 064 .03 m3, = =for one tankQms 0.3 20,000()24 60 ( )60 ()3() 0.023 ... channels80,0003 0.3()24( )60 ( )60 () 1.03 m2Ampk===Apeak, four channels80,0004 0.3()24( )60 ( )60 () 0.77 m2==Aave50,0004 0.3()24( )60 ( )60 () 0.48 m2==Amin20,0004 0.3()24( )60 ( )60 () 0.19...
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Standard Methods for Examination of Water & Wastewater_5 ppt

Standard Methods for Examination of Water & Wastewater_5 ppt

... is (6. 12)FIGURE 6. 6 A parcel of fluid acted upon by shear forces in the x direction. P KTN3Da5ρ From the table, KT0.025==P 0.025 10.47()30 .61 ()5997()24 16. 15 N ⋅ m/s24 16. 157 46 ... length of the paddle blades of thelongest compartment to that of the length of the paddle blades of the middlecompartment is 2 .6: 2, and the ratio of the length of the paddle blades of the middlecompartment ... hit by the impeller. This force of attraction gives rise to theproperty of fluids called viscosity.Visualize the filament of fluid on the left of Figure 6. 6 composed of severalparcels strung...
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Standard Methods for Examination of Water & Wastewater_6 pot

Standard Methods for Examination of Water & Wastewater_6 pot

... 12. 96 0.15 19.44 0.35 25.92 0 .64 16 −3.2 8 −0.4 3.84 0.01 5. 76 0.027 7 .68 0.0524 −0 .6 8 −0.075 0.72 0.00 1.08 0.00 1.44 0.00130 −0.4 6 −0.07 0 .64 0.00 0. 96 0.00 1.28 0.00140 −0 .6 10 −0. 06 0.5 76 ... 2.21 0. 762 –0. 762 0.414– =1200 0. 762 x 2448 min=x 2.21x 2.21x 1500–1500 2100– 2.21 2. 26 2. 26 4 .64 – =1500 2. 26 x 1487=2100 4 .64 160 2448y 2448–1487 2448– 200 160 –240 160 – =200 ... microfiltration of treated wastewater produce suitable water for irrigation? Water Science and Technology Wastewater: Industrial Wastewater Treat-ment, Proc. 1998 19th Biennial Conf. Int. Assoc. on Water...
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Standard Methods for Examination of Water & Wastewater_7 doc

Standard Methods for Examination of Water & Wastewater_7 doc

... X/M [C ]/X/M 1 0.25 6. 0 0.0 76 78.952 0.32 1.0 0.075 13.333 0.5 0.25 0.0495 5.054 1.0 0.09 0.0249 3 .61 5 1.5 0. 06 0.0 166 3 .61 a3 0.09 0. 06+ ()2 6. 0 1.0 0.25++()–3 3 .61 3 .61 +()2 78.95 13.33 ... low cost adsorbents. Water Science Technol., Proc. 19 96 2nd IAWQ Int. Conf. Pretreatment of IndustrialWastewaters, Oct. 16 18, 36, 2–3, 189–1 96. Elsevier Science Ltd., Oxford, England.Redondo, ... 0.0 26 kg phenol to be removedkgC == =PAC required0.002740.0 26 60 ( )60 ()24()9,105== kg/d AnsXM ulta 0.081==kg phenol to removedkgC AnsXM 0.081 4. 76( )0. 06( )1 4. 76( )0. 06( )+...
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Standard Methods for Examination of Water & Wastewater_8 docx

Standard Methods for Examination of Water & Wastewater_8 docx

... experiment for the pur-pose of determining the value of β of a particular wastewater. The [Cos,w] of the wastewater after shaking the jar thoroughly is 7.5 mg/L. The temperature of the wastewater ... environmental engineer performs an experiment for the purpose of determining the value of β of a particular wastewater. If β is found to beequal to 0.89 and the [Cos,w] of the wastewater after shaking ... environmental engineer performs an experiment for the purpose of determining the value of β of a particular wastewater. If β is found to beequal to 0.89 and the temperature of the wastewater is 25°C,...
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Standard Methods for Examination of Water & Wastewater_9 potx

Standard Methods for Examination of Water & Wastewater_9 potx

... massNo. of Equiv. (meq/L)Ca2+80 20.05 3.99Mg2+12.0 12.15 1.0Na+ 46. 0 23 2∑ = 6. 99152.5 61 a2.52 16. 0 48.05b4.49∑ = 6. 99HCO3−SO42−1.008+12.0+3( 16) 1 a 61 =32.1+4( 16) 2 ... MTCaHCO32.511000 25,000( )62 .5 kgeq/d== 62 .5 20.05()Ca HCO3()2Ca = 62 .5 20.05()40.1+2 61 ()40.1 5 065 .63 kg/d==MCaOCaHCO30.35 0.88()5 065 .63 ()1 560 .21 kg/d==MCaOMgHCO30.77 ... SinceroTherefore,Therefore,MCaO = 514. 16 + 0 + 0 + 2 86. 39 − 413 = 387.55 kg/d of pure lime= = 430 .61 kg/d of lime AnsMsodAsh = MsodAshCa + MsodAshCaMgMsodAshCa = 2 .65 fCaMT Ca:MT...
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Standard Methods for Examination of Water & Wastewater_10 docx

Standard Methods for Examination of Water & Wastewater_10 docx

... Treatment of Water and Wastewater l Symbol for liquid state of a substanceLI Langelier of Saturation IndexPblockPercent blocking potential of a segment of pipe due to potentialdeposition of CaCO3pHsSaturation ... Sincero518 Physical–Chemical Treatment of Water and Wastewater 11.1.3 ’S FOR PERTINENT CHEMICAL REACTIONS OF THE CARBONATE EQUILIBRIALet us now derive the values of the of the various pertinent chemical ... Treatment of Water and Wastewater Coucke, D., et al. (1997). Comparison of the different methods for determining the behaviour of water to calcium carbonate. Aqua (Oxford). 46, 2, 49–58.Edwards, M.,...
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