What is calorific value of paper?
What is calorific value of paper?
We have a waste mix consisting out of 3 fractions, Hazardous waste represents 20% of the mass amount and has a calorific value of 12 MJ/kg….CV examples of waste:
Type of material | CV (MJ / kg) | CV (kCal / kg) |
---|---|---|
Paper | 13,5 | 3226 |
Braun carbon | 7 – 12 | 1673 – 2867 |
Petrol (benzine) | 45 – 47 | 10573 – 11231 |
Coal | 15 – 27 | 3584 – 6452 |
What is calorific value example?
The calorific value of food indicates the total amount of energy, a human body could generate during its metabolism which is expressed in Kilojoules per 100 grams or 100 ml….Calorific Value of Fuel.
Fuel | Calorific Value Of Fuel( Approximately) |
---|---|
Cow Dung | 8000 |
Wood | 22000 |
Coal | 33000 |
Biogas | 40000 |
What is meant by calorific value or heating value of municipal solid waste?
The high heat value of some materials contained in the waste and their moisture content affects the capacity of the process. In particular, the plastics presence negatively affects the incineration process: an increase of calorific value means a reduction of the capacity of the incineration plant.
What does the word calorific mean?
1 : caloric. 2 : of or relating to heat production.
What is calorific value?
Calorific value is defined as the amount of calories generated when a unit amount of substance is completely oxidized and is determined using the bomb calorimeter.
Why calorific value is important in solid waste management?
The key is defining the LHV or Lower Heating Value of the waste fuel as it determines the feasible technical solution for the waste fuel. Net Calorific Value (NCV) is the energy content of the waste as is, i.e. containing all the moisture. The moisture, or water content, naturally, contains no energy.
Which is the best description of the calorific value?
Calorific Value is the parameter necessary for defining the energetic content of the materials; it is referred to as the gross calorific value (GCV) or high heating value. Also represented as the absolute value of the specific energy of combustion for a unit mass of a substance (generally, solid biofuel or food).
How are gross and net calorific values calculated?
Gross calorific value (GCV) and net calorific value (NCV) are the terms used in the formula to calculate calorific value of fuel. Latent heat escaped (in form of water vapor) is subtracted from the Gross calorific value to get the Net calorific value.
How much energy does a ton of waste paper produce?
Approximately 1 ton of wastepaper combusted as fuel will produce approx. 9.8 GJ of thermal energy. In the pulp and paper industry energy-rich biomass is represented by pulping liquors, wood wastes, sludge and rejects.
Which is the unit of calorific power?
It is also called calorific power. The unit of calorific value is kilojoule per kilogram i.e. KJ/Kg. Water vapour is generated in the combustion process and the heat should be recovered by using certain techniques.