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- A simple, batch fermentation of an aerobic bacterium growing on methanol gave the results shown in the following table. Calculate (or estimate) the following Time (h) (a) Maximum growth rate of...
10.11. The temperature history of the heating and cooling of a 40,000-1 tank during sterilization of medium is: 0 to 15 min, T= 85C; 15 to 40 min, T= 121C; 40 to 50 min, T= 85C; 50 to 60 min, T =... Thermodynamic problem. I am using the book of Cengel, Y.A., and Boles, M.A. (2008). Thermodynamics: An Engineering Approach. 6th ed. McGraw Hill. Chapter 11. Use the psychrometric chart as a tool to... Organic Chemistry Structure and Function by Peter Vollhardt and Neil Schore 6th Edition, exercise 19-9. Someone please teach me. Exercise 19-9 Try It Yourself Using chemical equations, show how you... c)A mixture of benzene and toluene containing 40 mole per cent benzene is to be separated to give a product containing 90 mole per cent benzene at the top, and a bottom product containing not more... An X-ray with energy 60 keV strikes a gadolinium-based phosphor on a CR plate producing photons at a wavelength of 415 nm. The energy conversion coefficient for this process is 20%. How many photons... The flow rate of methanol at 20 degree C (rho = 788.4 kg/m^3 and mu = 5.857 times 10^-4 kg/m.s) through a 4-cm diameter pipe is to be measured with a 3-cm-diameter orifice meter equipped with a... The fresh feed to an ammonia production process contain 24.75 mole% N2, 74.25 mole% H2, and the balance inerts (I). The feed is combined with a recycle stream containing the same species, and the... 1)The data below were collected for the following reaction: CH3Cl( g )+3Cl2( g )CCl4( g )+3HCl( g ) [CH3Cl](M) [Cl2](M) Initial Rate (M/s) 0.050 0.050 0.014 0.100 0.050 0.029 0.100 0.100 0.041 0.200... The graph below shows the daily demand for entry into the downtown core of a major city by commuter vehicles and shoppers' vehicles if they were required to pay a special traffic fee in order to... i) Wet steam of 90% steam quality and 65.0 bar passes through a valve and is throttled down to a pressure of 1.00 bar. What is the steam quality and entropy of the outlet stream? You may assume the... A reaction: A R is carried out in a porous catalyst sediment (dp = 6 mm, De = 10-6 m3 / mcat S). Calculate by what percentage the speed decreases due to the resistance to diffusion in the pores, if... Using the data plotted in Fig. 9.3, find the total applied voltage necessary for a PM tube with a six-stage multiplier using GaP(Cs) dynodes to achieve an electron gain factor of 2.8 x 10 6 . 50 40... Consider a hypothetical open economy. The following table presents data on the relationship between various real interest rates and national saving, domestic investment, and net capital outflow in... Ethanol is produced commercially by the hydration of ethylene: C2H4+H2O-->C2H5OH Some of the product is converted to diethyl ether in side reaction 2C2H5OH-->(C2H5)2O+H2O The feed to the reactor... It is required to design a submarine prototype for the following conditions: flow velocity (u,) = 20 mi/hr. seawater density (pp) = 1025 kg/m. seawater dynamic viscosity (up) = 1.88 * 10 kg/(m.s) If... A flat slab of Douglas fir wood 50.8 mm thick containing 30 wt% moisture is bending dried from both sides (neglecting ends and edges). The equilibrium moisture content at the surface of the wood due... A 20 degree Brix apple juice is being pumped from an open tank through a 1-in nominal diameter sanitary pipe into a second tank at a higher level. The mass flow rate is 1 kg/s through 30 m of... Review the chart below about multiple options for financing the trauma center: Location Costs (based on 1500 sq.ft.) Buy Lease $250,000 purchase price with a 4.5% interest over 25 years, with 20% of... A heat exchanger is to be designed to condense an organic vapour at a rate of 500 kg / min which is available at its saturation temperature of 355 K. Cooling water at 286 K is available at a flowrate... A steam turbine drives a compressor whose load can change with time. Small variations in the shaft speed of the turbine are controlled through the use of fybal speed govemor. For this system shown in... Figure 2.0 shows a system of two tanks which are used for temporary (tank 1) storage and longer-term (tank 2) storage of the iquid product. The demand is satisfied from the temporariy storage tank... A battery of cylindrical hollow-fiber membranes is operated at steady state to concentrate a bacterial suspension from a fermenter. 350 kg/min fermenter broth is pumped through a stack of... In current service, 20 kg s- cooling water at 12C must be circulated through a coil inside a fermenter to maintain the temperature at 37C. The coil is 150 m long with pipe diam- eter 12 cm; the exit... A long solid cylinder of radius 0.8 m hinged at point A is used as an automatic gate. When the water level reaches 5 m, the gate opens by turning about the hinge at point A. Determine (a) the...