Bituminous coal is burned to completion with 50% excess air. Find the fuel to air ratio and the volumetric analysis of the product, the ultimate analysis of the coal is 70% carbon,15% hydrogen ,5% 0,5% moisture and ash 5%.

Q: Carborundum is silicon carbide, SiC, a very hard material used as an abrasive on sandpaper and in…

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Q: Air at a dry ball temperature of 75 ° C and RH 4% is passed over the cooling coil until the air ball…

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Q: 1500 lb/h of a waste mixture of 40 percent benzene, 50 percent toluene, and 10 percent water is…

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Q: Which type of the thermochemical processes that is based on thermal decomposition by heat in the…

A: To choose the correct option that matches  the description

Q: Q2. The free energy of vacancy formation in aluminum is 0.76eV per vacancy. Estimate the vacancy…

A: To enter the reactive state all the elements need minimum amount of thermal energy to overcome the…

Q: Equal masses of the three metals shown below are all initially at 25oC. copper (c = 0.385 J/goC)…

A: From the definition of specific heat we know, specific heat is measure of amount of heat required…

Q: How can I calculate the CO2eq in US tons? Knowing that 600ft2 of 1/4inch boards produce 407kgCO2eq…

A: 600 ft2 of 1/4 inch boards produce =407 Kg CO2 eq

Q: Ethane is contained in a piston/cylinder arrangement at a temperature of 100oC and a pressure of 10…

A: The temperature attained by the ethane after passing the cylinder is to be calculated for the given…

Q: The air at a dry ball temperature of 80 oC and 4 % RH is passed over the cooling coil so that the…

A: From psychrometric chart at 80 oC dry bulb temperature and 4% relative humidity: Enthalpy: 138.4 kJ…

Q: In absorption, the absorbent is stripped to an extent that depends on its K-value. In stripping, the…

A: The type of process which is taking place along with the reason in the given diagram is to be…

Q: The viscosity of benzene varies with temperature as shown in the following table. Use t data to…

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Q: 5. Find the dryness fraction, specific volume and internal energy of steam at 7 bar and enthalpy…

A: Given, Steam pressure = 7 bar Enthalpy = 2600 kJ/kg

Q: V1 Vapor 90 90 bpB 80 80 L2 70 70 V3 Liquid L3 60 60 50 L5 V5 L4 50 100% A 80 60 40 20 0% 0% 20 40…

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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: iv) Explain two reasons of having the recycle stream in the above process.

A: The stream where some part of the product is returned and this stream is mixed with the feed stream.…

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.