CHEMICAL ENGINEERING
FLOW AND PRESSURE MEASUREMENT 95 If the duct radius isr, the velocityuyat a distanceyfrom the wall (andsfrom the centreline) is ...
96 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS The specific volume,vD 22. 4 / 44 373 / 273 101. 3 / 202. 6 D 0 .348 m^3 /kg ...
FLOW AND PRESSURE MEASUREMENT 97 PROBLEM 6.22 The flowrate of air in a 305 mm diameter duct is measured with a pitot tube which ...
98 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS PROBLEM 6.23 The flow of liquid in a 25 mm diameter pipe is metered with an orifice m ...
FLOW AND PRESSURE MEASUREMENT 99 PROBLEM 6.24 Water is flowing through a 100 mm diameter pipe and its flowrate is metered by mea ...
100 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS PROBLEM 6.25 Water is flowing through a 150 mm diameter pipe and its flowrate is mea ...
FLOW AND PRESSURE MEASUREMENT 101 Distance from Manometer duct centre-line (m) Readinghm(mm) 0 104 0.05 100 0.10 96 0.15 86 0.17 ...
102 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS The following table is constructed in the same way. Distance Outer Inner Area of hm ...
SECTION 7 Liquid Mixing PROBLEM 7.1 A reaction is to be carried out in an agitated vessel. Pilot plant experiments were performe ...
104 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS PROBLEM 7.3 Compare the capital and operating costs of a three-bladed propeller with ...
LIQUID MIXING 105 containing 28% by mass of a water soluble solid is agitated with 100 m^3 of water, how long will it take for a ...
106 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS PROBLEM 7.6 A reaction is to be carried out in an agitated vessel. Pilot-plant exper ...
LIQUID MIXING 107 and: PD 0. 6 N^3 D^5 D 0. 6 ð 1000 ð 0. 3463 ð 0. 835 D 9 .8W c) In the smaller tank:ReDD^2 N/D 0. 12 ð ...
108 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS (c) For the large tank, from Equation 7.13: PDkN^3 D^5 or: 17. 0 ð 103 Dkð 2. 903 ...
SECTION 8 Pumping of Fluids PROBLEM8.1 A three-stagecompressor is required to compress air from 140 kN/m^2 and 283 K to 4000 kN/ ...
110 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS Compression cycles are shown in Figs 8a and 8b. The former indicates the effect of v ...
PUMPING OF FLUIDS 111 PROBLEM 8.2 A twin-cylinder, single-acting compressor, working at 5 Hz, delivers air at 515 kN/m^2 at the ...
112 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS and substituting forV 1 V 4 ,gives: WDP 1 Vs[1CccP 2 /P 1 ^1 / ][ / 1 ][P ...
PUMPING OF FLUIDS 113 PROBLEM 8.5 An air-lift raises 0.01 m^3 /s of water from a well 100 m deep through a 100 mm diameter pipe. ...
114 CHEMICAL ENGINEERING VOLUME 1 SOLUTIONS Solution The tendency for separation to occur will be greatest at the inlet to the c ...
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