Which emits more SOx per unit amount of electricity produced; a coal-fired plant with a 90% efficient SO2 scrubber or an oil-fired plant with m scrubber? Assume the coal has a heat content of 13,000 Btu/lb and contains 3.5% sulfur, and that the oil has a heat content of 6.0(10)* Biu/barrel (42 gallons) and contains 0.9% sulfur, Assume the oil has a specific gravity of 0,92.

Q: A coal containing 2% sulfur is burned completely to ash in a brick kiln at a rate of 30 kg/min. The…

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Q: Question 2. A coal fired power station requires an ESP for dust removal from the flue gas. The…

A: Given:- The concentration of the dust particles in the influent flu gas = 5200 mg/m3  The flow rate…

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Q: An electrostatic precipitator (ESP) with 5600 m? of collector plate area is 96 percent efficient in…

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Q: Convert the concentration of SO2 from 80 pg m temperature of 25°C and a pressure of 101.325 kPa. to…

A: ppm = Conversions are needed to calculate the volume of So2  in cubic meters.

Q: A 600 MW coal-fired power plant has an overall thermal efficiency of 38%. It is burning coal that…

A: Given data: Capacity of the coal-fired power plant = 600 MW Overall thermal efficiency = 38% Heating…

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A: Disinfection by-products : Disinfection by-products are chemical, organic and inorganic substances…

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Q: A 9.00-mol sample of H₂ gas is contained in the left side of the container shown below, which has…

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Q: uare section breeching and find its dimensions. Sea level, and density of the flue gas-coal fired =…

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Q: You are treating 10 million gallons per day (MGD) of water with alum at a dosage of 50.0 mg/L. Alum…

A: (a) The monthly alum dosage required in metric tons/month (1 metric ton =1000 kg) 1 Gallon=3.78…

Q: A 100-MW coal-burning electricity generating station operates at 33% efficiency burning coal…

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Q: You are designing an afterburner to treat 2 m³/s of air at 1.02 atm and 20 °C. The pollutant…

A: To solve this problem, we need to use the principles of combustion and gas dynamics. Here are the…

Q: in of a light oil are to be heated from 20C to 100C (with zero vaporization) in an  exchanger using…

A: Given:- heated temperature=20 degree Celsius to 100 degree Celsius quantity of light oil =2m3/min…

Q: 7. A water treatment plant of 200 m³/ day uses an activated carbon, in columns, to reduce phenol…

A: Given, V = 200 m3/day or 200000 L/day Co = 130 mg/L Ce = 10 mg/L

Q: Text - Problem 2.56] (Show your answer in ppmv as well as ppbv.) 56 Convert the concentration of SO₂…

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Q: A treatment plant has been designed to achieve 99 percent inactivation of Giardia Lamblia using…

A: 99% disinfection Present temperature = 20oCNew temperature = 0.5oC

Q: 1. Consider a reactor operating at 50% power with Tave = 572°F. Assume the following: 1. A fuel…

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Q: Develop a mathematical expression of three phase fluidized bed reactor for first order catalytic…

A: Fluidized Bed Reactor : The fluidized bead reactor has the ability of processing the large volumes…

Q: thermal oxidizer incinerator operates as a plug flow reactor at a temperature of 250 deg C. The…

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Q: a coal with the following composition (C = 75.9 wt%, H = 5 wt %, O = 8.6 wt%, N = 0.5 wt%, and ash =…

A: Given:- C = 75.9 wt%, H = 5 wt %, O = 8.6 wt%, N = 0.5 wt%, and ash = 10 wt% To find:- NO2 gases…

Q: Select from the following which is not a use of the solar power. O a. salt production, water…

A: Select from the following which is not a use of the solar power. (d)solar ponds, water cooling,…

Q: d) A city in Kenya consumes 50,000m of water each day. Chemical analysis reveal that the water has a…

A: Data is as given

Q: What mass of steam at 100°C must be mixed with 344 g of ice at its melting point, in a thermally…

A: The thermal characteristics of matter are those that cause a substance to conduct heat or that…

Q: 2-64 Nitrogen enters a steady-flow heat exchanger at 150 kPa, 10°C, and 100 m/s, and it receives…

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Q: A 1,200 gpm WTP is being designed for treating iron and manganese. The influent manganese…

A: Given manganese concentration = 80mg/l Iron concentration = 90mg/l  0.1432 mg/l of oxygen is…

Q: A nuclear fuel pellet consists of an aluminum cladding [E1 = 90 GPa; α1 = 42.2 × 10-6 /°K] with an…

A: There will be compression in Al as Alpha is more.

Q: Sea water can be desalinated by using reverse osmosis. A plant treats 4,000 m3 /day of feed water…

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Q: Determine the size (L/h) of a proportioning pump to feed ferric chloride for a 0.438 m³/s water…

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Q: What is the common advantage of wind and sunlight? O a. Only a limited supply. O b. It is indefinite…

A: A multiple choice question has been given and it has been asked select the correct option. It has…

Q: An electrostatic precipitator (ESP) with 5600 m² of collector plate area is 96 percent efficient in…

A: Given data- Area A1=5600 m2efficiency n1=96%efficiency n2=99%To Find-ESP collector area A2

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Q: A batch reactor is to be used to treat raw water to achieve 95% pollutant removal. The pollutant has…

A: According to given data  A batch reactor is to be used to treat raw water to achieve 95% pollutant…

Q: 2. Domestic "tap" water generally has a conductivity in the range 0.5 - 1.0 ms/cm. Based on your…

A: The total amount of dissoloved salt in water can be easily estimated by measuring the specific…

Q: The volumetric flow to the wastewater treatment plant is 25 MGD.  The influent soluble BOD5 is 200…

A: Given Data : Q= 25 MGD=94635.3 m3/day So= 200 mg/L  S= 8 mg/L Y = 0.6 Kd= 0.09 /day φc= 10 days…

Q: What is the thermal efficiency of ultra-supercritical coal fired plant?

A: The efficiency of traditional coal-fired power plants, which boil water to produce steam which…

Q: Steam enters a turbine at 15bar and 600°C with a rate of 0.371 kg/s. The steam expands to 0.08 bar…

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Q: A toxic pollutant with an initial concentration 598.08 is being treated in a batch reactor.…

A: According to given data  A toxic pollutant with an initial concentration 598.08 is being treated in…

Q: An ASP operating at equilibrium has an organic loading rate of 2 kg/m³/d and has MLSS of 3000 ratio…

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Q: Assume that the NO2 concentration in a house with a gas stove is .150 pg/m3. Calculate the…

A: Solution: Given: NO2 = 150 micro grams/m3

Q: 1. Industrial representatives claim that the NAAQS for S02 is so low that one exceeds it if one…

A: The objective of the question is to calculate the concentration of sulfur dioxide (SO2) in a room…

Steel Framing

A steel frame consists of a skeleton frame structure comprising of horizontal I-beams and vertical steel columns fitted in a rectangular grid building construction to brace the floors, walls, and the roof of the building held onto the frame. Due to the implementation of this methodology, the construction of the skyscrapers was feasible.