WEBVIDEO ANSWER: When coal is burned with excess air, we have to find out the weight of air per kilogram. The equation in which all the factors are taken is known as the combustion of coal. Carbon 12gm per mole, hydrogen 1gm per mole, sulfur 32gm per
WhatsApp: +86 18203695377WEB3A Boiler's combustion system requires kg of air for burning 1 kg of fuel, then calculate the total air required for complete combustion if its flue gas has % of O2 ... 5Calculate the Theoretical air Excess air required to burn 10 MT of coal having carbon (C) 48%, Hydrogen (H2) %, Oxygen (O2) % Sulphur (S) % in it ...
WhatsApp: +86 18203695377WEBAnswer to Solved Calculate the amount of air required for the burning |
WhatsApp: +86 18203695377WEB1 moles C requires 1 mole O 2 to burn. So, mole C requires moles O 2. At NTP, 1 mole gas occupies l i t r e s. So, m o l e s occupies × = × 10 3 L. Hence, option C is correct.
WhatsApp: +86 18203695377WEBV olume = M ass Density = 8000 3 = ×103L. Was this answer helpful? 0. Similar Questions. View Solution. View Solution. View Solution. View Solution. View Solution.
WhatsApp: +86 18203695377WEBAnswer:This may help you . Explanation: The quantity of oxygen required for combustion of 1 kg of the fuel is: ( + 8H + S) kg. ∴ Oxygen required from air for the complete combustion of fuel will be ( + 8H + S – O) which can be written as + 8 (H – O/8) + S, the term in the bracket being known as the available hydrogen.
WhatsApp: +86 18203695377WEBDownload Free PDF. View PDF. ME 404 Applied Thermodynamics Assignment Questions 1. Calculate the stoichiometric (kg) amount of air required for the complete combustion of 1 kg of liquid fuel with the following properties: 2. The percentage composition of a fuel by weight is as follows: Carbon = per cent; Hydrogen = 5 per .
WhatsApp: +86 18203695377WEBAnd it was observred that he dry flue gas has the following compostion by volume. CO2=10% CO=2% O2=13% N2=75%. Determine (a)(A)The minimum amount of air required for complete combustion of 1 kg of coal. .
WhatsApp: +86 18203695377WEBA sample of coal is found to contain : C = 81%; H = %; S = 1%; O = %; N=1% and ash = 4%. Calculate the amount of air required for complete combustion of 1 kg of fuel. Also calculate the percentage composition by weight of the dry products of combustion. Oxygen in air is 23% by weight.
WhatsApp: +86 18203695377WEBJul 3, 2022 · Calculate the weight and volume of air required for complete combustion of 1 kg of coal containing C=65%, H=4%, O=7%, N=3%, moisture=15% and remaining is ash...
WhatsApp: +86 18203695377WEBQuestion: Combustion 1. The following is the percentage analysis by mass of a fuel: Hydrogen (H2) = 10 % Carbon = 84% Oxygen (O2) = 2 % Sulphur (s) = 1 % Nitrogen (N2) = 3% Determine the following: (1) The amount of air required to completely burn 1 kg of this fuel. (ii) The products of combustion as a percentage by mass.
WhatsApp: +86 18203695377WEBJan 1, 2009 · amount of air required for complete combustion of the fuel. ... of 1 kg of coal = [ + + – ] ... (where is the molecular weight of air) Masses of dry products of ...
WhatsApp: +86 18203695377WEBApr 21, 2022 · Determine minimum weight of air required per kg of coal for chemically correct composition. fuels and combustion; Share It On Facebook Twitter Email. Play Quiz Game > 1 Answer +1 vote . answered Apr 21, 2022 by ShivamRathod ( points) selected Apr 22, 2022 by DarshanaZakarde . Best answer. Weight of ...
WhatsApp: +86 18203695377WEBQuestion: It is required to find the theoretical volume of air at 20°C and 100 kPa absolute pressure to bum one kilogram of Franklin County coal. The ultimate analysis of coal asfired is as follows: C = %; O = %; M = 3%H = %; S = %; Ash = %. It is required to find the theoretical volume of air at 20°C and 100 kPa ...
WhatsApp: +86 18203695377WEBThe volume of air needed for complete combustion of nonene is. What volume of air in m3 is needed for the combustion of 1 m3 of a gas having the following composition in percentage volume: 2% of C2H 2, 8% of CO, 35% of CH 4, 50% of H 2 and 5% of noncombustible gas. The air contains % (by volume) of oxygen.
WhatsApp: +86 18203695377WEBDec 12, 2020 · The interpretation of the airheat equivalent is that the heat released by any type of coal burning steadily and continuously with 1 kg of air in a confined space (furnace) is approximately equal to a constant value of MJ/kg. For different types of coal, the errors of the airheat equivalent are within ±5%.
WhatsApp: +86 18203695377WEBJan 6, 2012 · The Heating value of Coal also depends on the elemental Carbon and Hydrogen. This means that the air required and the heating value have an almost fixed relationship. The theoretical air required for a unit heating value is practically a fixed value. This is around kg of air for one MJ of heat input.
WhatsApp: +86 18203695377WEBAug 29, 2023 · When coal has a high moisture content, a significant amount of energy is required to evaporate the water before combustion can occur. As a result, less energy is available for the actual burning process, leading to a shorter burning time. ... One of the most significant environmental consequences of coal burning is air pollution. When .
WhatsApp: +86 18203695377WEBVolume at NTP of oxygen required to completely burn 1 kg of coal(carbon) B22400L C1860L D1000L. Open in App. Solution. ... What volume of air containing 21% oxygen by volume is required to completely burn 1 kg of carbon containing combustible substances ? View More.
WhatsApp: +86 18203695377WEBMay 29, 2024 · AnswerBot. ∙ 1w ago. Approximately kg of air is required for complete combustion of 1 kg of coal. The exact amount of air required depends on the amount of carbon and other combustible ...
WhatsApp: +86 18203695377WEBVolume at NTP of oxygen required to completely burn 1 kg of coal ( carbon) (1) 22400 L (2) x 103 L (3) * 103L (4) 1000 L Sonices limited Read. Office : Aakas. Open in App. ... What volume of air containing 21 % of oxygen by volume is required to completely burn one kg of carbon that contains 15 % of noncombustible substance?
WhatsApp: +86 18203695377WEBA sample of coal was found to have the following percentage composition C=75 %, H2 = %, O2 = %, N2 = % and the rest ash. Calculate the amount of air needed for the complete combustion if 1 kg of the coal is burnt with 30 % excess air. Refrigeration and Air Conditioning Technology (MindTap Course List) 8th Edition. ISBN: .
WhatsApp: +86 18203695377WEBHere's the best way to solve it. 2 The percentage composition by mass of a sample of coal as found by analysis is given as: C 90, H2 33, 02, N2, S and ash Calculate the minimum mass of air required for the complete combustion of 1 kg of this fuel. If excess air is supplied, find the total mass of dry flue gases per kg of ...
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