Q4. In a mixing process of tow air streams if the first stream enters at 35 ° C and 30 percent relative humidity at a rate of 15 m / min, while the second stream enters at 12 ° C and 90 percent relative humidity at a rate of 25 m / min Determine the specific humidity, the relative humidity, the dry - bulb temperature, and the volume flow rate of the mixture?

Q: A double effect evaporator is used to concentrate an 18% CuSO4 solution. At the end of the…

A: Aqueous solution of CuSO4 is concentrated in a double effect evaporator.

Q: 3. An evaporator is concentrating solutions from the two different sources. The solution from the…

A:

Q: 5 evaporators are connected in series, i.e., the concentrated product of the first one is fed to the…

A:

Q: Sooty plumes generally billow from petroleum tank fires. What does the presence of these sooty…

A: Sooty plumes are consists of Soot, which is also known as lampblack or carbon black, is a fine brown…

Q: [Evaporation] A triple effect evaporator concentrates a 10% caustic soda solution from 10% to 50%…

A: Introduction  Chemical engineers refer to a multiple-effect evaporator as a device for effectively…

Q: 1. Based on the following figure, answer the following questions: (a) How many actual trays are…

A:

Q: Evaporative Crystallizer.A 5,000-lb batch of 20 wt% aqueous MgSO4 solution is fed to an evaporative…

A: Mass of initial aqueous solution of MgSO4 fed to the crystallizer, mF = 5000 lb The weight percent…

Q: A vegetable after drying to moisture content of 5% dry basis (weight basis) is to be packaged…

A: Given data: Initial moisture content of vegetable = 5 % dy basis Final moisture content of vegetable…

Q: Fruit juice at 30 °C containing total solids 5% concentrated through evaporator, single effect.…

A: Given:m˙p=3000kgh Initial concentration=0.05Final concentration=0.4Temperature at juice…

Q: There are 300 cubic meter/min of atmospheric air initially at 25 C wet bulb temperature and 60 % RH…

A:

Q: The solution containing bacterial spores is heated in an autoclave. When the autoclave has reached a…

A: Given that-Temperature is constant, T=1210CBacterial concentration is constant so as,Initial…

Q: An evaporator is fed with 17400 kg/h of a solution containing 12.1% NaCl, 19.9% NaOH, and the rest…

A:

Q: Gas at 30 °C and 1.4 atm is flowing through an irregular duct. To determine the rate of flow of the…

A: Given that- Basis flow rate of gas entering the duct= V m3/min (supposed) Tempearture of Gas,…

Q: The air conditioning process in the humidifier, air at a dry bulb temperature of 40 ° C and RH of…

A: Initial dry bulb temperature of the air, Tdb1 = 40°C Initial relative humidity of the air, RH1 = 40%…

Q: . What is the relative humidity of the heated air? b. If this air is maintained at a pressure of 1…

A: Relative Humidity- It is defined as the ratio of the partial pressure of the condensable vapour in…

Q: The feed to a conventional distillation column and the relative volatilities are shown in the…

A: Basis: 1 mole of the feed sent to the distillation unit. Using component 2 as the light key…

Q: 27

A: given: The results of air temperature measurement obtained a dry bulb temperature of 31°C and a…

Q: In the air conditioning process in the humidifier, air at a dry bulb temperature of 30 ° C and RH…

A: Given Data : TDB1 = 30 °C , RH1 = 25% RH2 = 50%

Q: If you know that the moisture content Y=0.019, and the wet bulb temp. = 28 °C for dry air at 1 atm.…

A: Calculation:Dry bulb temperature:Using the psychrometric chart, we can find the dry bulb temperature…

Q: What is the purpose of a filter cartridge in a heating or cooling unit? to filter the air and…

A: Filter cartridges are used to filter down particles of size up to ten microns. This is a…

Q: Q3: Acetone and ethanol are separated using a distillation column with a partial condenser and…

A: A mixture of acetone and ethanol is separated into a fractionating distillation column.

Q: 2. plata rate of 10,000 kg/hr, calculate the flowrate of the liquid quid leaving the unit, this…

A: A feed is sent into a mixer and followed by a calciner. There are two discharges from the calciner.…

Q: Air is used to dry a solid wet with toluene at 1 atm. At a location where the air has a temperature…

A: The humidity, the adiabatic-saturation temperature and the wet-bulb temperature for the Air-toluene…

Q: A 5,000-lb batch of 20 wt% aqueous MgSO4 solution is fed to an evaporative crystallizer operating at…

A: Given data: Amount of feed = 5,000 lb Composition of MgSO4 in the feed = 20 wt%  Operating…

Q: 9 evaporators are connected in series, i.e., the concentrated product of the first one is fed to the…

A: Given  Feed F = 149 kg/s  Concentration of salt in feed = 2.11%    Final concentration of salt =…

Q: The humidity of a humid solid (dry basis) decreases from 80% to 5% in dryer. i) Calculate the amount…

A:

Q: temperature

A: Given: The results of measurement of air temperature obtained a dry ball temperature of 34 oC and a…

Q: 9 evaporators are connected in series, i.e., the concentrated product of the first one is fed to the…

A:

Q: If the air (35 degrees celsius, 1 atm, 760 mmHg) contains 3% (volume fraction) water, what is the…

A: To calculate the relative humidity (RH) and the changes in water content with temperature, we start…

Q: 60% NaOH is to be concentrated in a triple effect evaporator to 15% NaOH. If equal amount of water…

A: The tripple effect evaporator system has been shown in figure The feed rate is F=100 kg/hr (Taking…

Q: Using the psychrometric chart from the notes determine the a. wet bulb temperature and the b.…

A: Given data: Dry bulb temperature = 82 0C Relative humidity = 20 %

Q: 1. Based on the following figure, answer the following questions : (a) How many actual trays are…

A: Mc-Cabe Thiele diagram of a mixture is given.

Q: One pound mole of a mixture of 60 mole percent ethanol, 40 mole percent water is at 60 F and 14,7…

A: The composition and enthalpy diagram is used to obtain the enthalpy and physical state. This diagram…

Q: A uniform patch of clay soil initially has a moisture content of 96.6 g/kg dry soil. After a sudden…

A: Given data Initial moisture content = 96.6 g/kg dry soil, Saturated moisture content = 190.1 g/kg…

Q: Q1. A rotary dryer is fed with sand at the rate of 1 kg/s. The feed is 50% wet and the sand is…

A: Flow rate of wet sand is =1 kg/s Initial moisture content of the sand=50% Final moisture content of…

Q: 60% NaOH is to be concentrated in a triple effect evaporator to 15% NaOH. If equal amount of water…

A: Given  60%NaOH is concentrated in a triple effect evaporator to 15 %NaOH And equal amount of water…

Q: A petroleum gas mixture containing 65% propane, 25% of propylene and 10% of butane (mole percent) is…

A:

Q: 68%NaOH is to be concentrated in a triple effect evaporator to 16% NaOH.If equal amount of water is…

A: Assume a feed rate that will be the basis for this system. There are two streams which are vapor…

Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.