what is weighted average gcv of coal

Weighted Average Definition

The weighted average takes into account the relative importance or frequency of some factors in a data set. A weighted average is sometimes more accurate than a simple average. Stock investors use ...

(including SCCL) 22 GCV of Imported coal as received at station, TM basis (kcal/kg) 0.00 20 Weiahted averaae GCV of coal …

23 Weighted average GCV of coal as received at station (kcal/kg) 3319.621 Details/lnformation to be provided to beneficiaries under Clause (7) of Regulation 30 of CERC (Terms & 22 GCV of Imported coal as received at station, TM basis (kcal/kg) 0.00 (kcal/ka) ...

Environment Management Award Scheme for Coal based Thermal …

the Actual weighted average Gross heat rate should be calculated w.r.t. actual generation of the units. $ Actual Gross heat rate should be calculated by the following formula: Average GCV of Coal/Lignite in kcal/kg * Specific Coal Consumption in kg

Gross Calorific Value

The gross calorific value (GCV) of dry bagasse has a mean value of 19605 kJ/kg. The gross calorific value (GCV) of wet bagasse is based on the composition of wet bagasse. Water has no calorific value and it also absorbs heat being vaporized during combustion. The combustion reactions of bagasse as a fuel are as given in Table 3 ( Mugadhi 1999).

Chapter 7 COAL

Chapter 7 COAL If we as a nation are to benefit in the future from our enormous, low-cost coal reserves, a variety of efforts are necessary to (1) develop and demonstrate new "clean coal" technologies; (2) reduce uncertainty over environmental regulation and allow

in Cr.)

Weighted average GCV of coal/Lignite/GAS as received 20 Koal/SCM Kcal/SCM Kcal/SCM 21 22 23 9336.340 Similar details to be furnished for natural gas / liquid fuel for CCGT station and secondary fuel oil for coal/ lignite based thermal plants with units. 2 ...

A Review on Steam Coal Analysis -Moisture

GCV of coal (thermal content of coal) Equilibrated Moisture means the moisture content, as determined after equilibrating at 60% relative humidity (RH) and 40 ºC as per the relevant provisions (relating to determination of equilibrated moisture

Fundamentals of Energy Statistics

The weighted average Mine A: 400 kt 25000 kJ/kg Mine B: 100 kt 20000 kJ/kg •Most of the coal is of the higher-quality mine - This has to be reflected in the average NCV •NCVTOT= 𝑽 × + 𝑽 × + TOT

1.1 Bituminous And Subbituminous Coal Combustion

1.1 Bituminous And Subbituminous Coal Combustion 1.1.1 General Coal is a complex combination of organic matter and inorganic mineral matter formed over eons from successive layers of fallen vegetation. Coals are classified by rank according to their progressive ...

Coal

Weighted Average GCV of FSA Coal during previous FY (Kcal/Kg) Weighted Average GCV of FSA Coal during Current FY Total Moisture contents (in %) Percentage of Washed/Sized Coal recd during current FY Landed price of FSA Coal (INR/Ton) Variable Tariff as

Material Safety Data Sheet (MSDS) for Sub Bituminous Coal

Dry Heat Superior Base Power (GCV D/B) 6727 Kcal/Kg Size Less than 20 mm Brand Name: YCRT Coarse Thick Thermal Coal Property Typical Value Total Humidity 9-14 % Volatile matter 37 % Ash 28 % Sulfur fuel 0,5% a 0,8% Index Hardgrove40

formula for converting coal gcv to ncv

 · FOrmula to calculate gcv of coal – The Q&A wiki. Weighted average of oil consumed: (rate of oil A * quantity of oil A) + (rate of oil B * quantity of oil B) Quantity of oil (A+B) GCV of oil consumed: ( GCV * quantity …. » More detailed.

GUJARAT ELECTRICITY REGULATORY COMMISSION

Table 4.18: Projected blending ratio of Coal, Weighted Average GCV of the mix of Coal for FY 2014-15 and FY 2015-16 .....18 Table 4.19: Cost Parameters Approved for the Table 4.20: Projected Fuel Costs for FY 2014-15 & FY 2015 ...

Gross Calorific Value (GCV definition

Gross Calorific Value (GCV means that quantity of heat measured in kWh produced by the complete combustion of 1 (one) Cubic Metre (1m3) of Natural Gas at 0 C (zero degrees Celsius) and an absolute pressure of 1.01325 (one decimal zero one three two five) bar with excess air at the temperature of 25 C (twenty-five degrees Celsius) and a pressure of 1.01325 (one decimal zero one three two five ...

COAL CHARACTERISTICS

Lignite coal, or brown coal, is a very soft coal that contains up to 70% water by weight. ... & average values for Indiana are about 9.4% Knox Sullivan Gibson Warrick CCTR Indiana Center for Coal Technology Research 22 INDIANA & POWDER RIVER BASIN ...

Estimates of Emissions from Coal Fired Thermal Power Plants in …

3 data was available from Central Electricity Authority of India 10 (CEA). These plants represent about 76% of the total installed capacity of thermal power plants in India. As of March 2010there are 105, thermal power plants of more than 100 MW capacity eachin

Scanned by CamScanner

Weighted average GCV of coal/Lignite/GAS as Billed GCV of domestic coal/Gas received at Station GCV of Imported coal/Gas received at Station Weighted average GCV of as received 10.39 9651.70 auditor. 22 23 based thermal plants with appropriate units. ...

Coal Marketing International

Coal is hard and brittle and black and shiny, moisture content is 20 – 40%, calorific value 4,000 kcal/kg to 5,800 kcal/kg. Bituminous. Coal is softer and shiny, moisture content is 8 -20% calorific value is 5,800 to 8,000 kcal/kg, crucible swelling number from 2 – 9+ possible for coking coals, volatile matter from 16% - …

Moisture Correction for Coal Analysis

 · The Moisture in the Coal is both these put together and is the "Total Moisture.". A coal sampled at the mines having a moisture of 20%, after storage for a few weeks, when entering the boiler can have moisture of only 8%. If the Coal sampled at the mines has an HHV of 18800 kJ/kg the same coal at the boiler will have a higher HHV.

Gcv of coals

(v) To work out the monthly weighted average GCV of receipted coal (at. More details » Get Price SELL COAL GAR 4200 & GAR 3800 / NAR 3800 & 3600 / GCV 5500 ...

CENTRAL ELECTRICITY REGULATORY COMMISSION NEW DELHI …

Weighted average GCV = (e/a) (kCal/Kg) 4512.62 13. Consequent upon the revision of weighted average price of coal to Rs 2048.55/ MT and weighted average GCV (as billed) of coal to 4512.62 kCal/kg as above, the receivable component of working capital(`

Energy value of coal

The energy value of coal, or fuel content, is the amount of potential energy it contains that can be converted into heat. This value can be calculated and compared with different grades of coal and other combustible materials, which produce different amounts of heat according to their grade. While chemistry provides ways of calculating the ...

what is weighted average gcv of coal

15 Weighted Average GCV of Coal/ Lignite as fired,, 15 Weighted Average GCV of Coal/ Lignite as fired kcal/kg 3675 00 366400 366400 13 Total Transportation Charges (9 +/- 10-11+12) 14 Total amount charged for Coal st of Capital by Sector, Cost of

CENTRAL ELECTRICITY REGULATORY COMMISSION NEW DELHI …

coal stockyard, blending ratio and the weighted average of GCV of coal. (v) Accordingly, the Commission may consider the GCV of coal as measured after the stage of secondary crusher and further give suitable adjustment of the loss of GCV at the subsequent

what is weighted average gcv of coal

what is weighted average gcv of coal CO for the Indian Power Sector User Guide, CO 2 Baseline Database for the Indian Power Sector User Guide Version April 2016 Government of India Ministry of Power Central Electricity AuthorityAbbreviations List by, Fake News Papers Fake News Videos .

Prediction of gross calorific value of Indian non-caking …

Some of these are very complex and require detailed analysis of coal to know the GCV. The simplest correlation was developed by Prof. B.K. Mazumdar, based on moisture and ash only which is often being used by different end users.

what is weighted average gcv of coal

Coal, Weighted Average GCV of FSA Coal during previous FY (Kcal/Kg) Weighted Average GCV of FSA Coal during Current FY Total Moisture contents (in %) Percentage of Washed/Sized Coal recd during current FY Landed price of FSA Coal (INR/Ton) Variable ...

What are the types of coal?

There are four major types (or "ranks") of coal. Rank refers to steps in a slow, natural process called "coalification," during which buried plant matter changes into an ever denser, drier, more carbon-rich, and harder material. The four ranks are: Anthracite: The highest rank of coal.: The highest rank of coal.

how to calculate sulphur of coal from gcv

 · FOrmula to calculate gcv of coal – The Q&A wiki. Weighted average of oil consumed: (rate of oil A * quantity of oil A) + (rate of oil B * quantity of oil B) Quantity of oil (A+B) GCV of oil consumed: ( GCV * quantity …. » More detailed.

COAL BASED THERMAL POWER PLANTS: FUEL GRADES & …

 · FUEL GRADES & GCV ''S I AL GRADES : The gradation of non-coking coal is based on Useful Heat Value (UHV), the gradation of coking coal is based on ash content and for semi coking / weakly cokng coal it is based on ash plus moisture content, as in vogue as per notification

Gcv of the coal?

 · Coal If we know the ultimate analysis of fuel, we can easily calculate its GCV. The basic principle is that there are only 3 components in a fuel which generate heat. Weighted average of oil ...

Material Safety Data Sheet (MSDS) for Sub Bituminous Coal

Upper Calorific Power Wet Base (GCV M/B) 5714 Kcal/Kg Dry Heat Superior Base Power (GCV D/B) 6727 Kcal/Kg Size Less than 20 mm Brand Name: YCRT Coarse Thick Thermal Coal Property Typical Value Total Humidity 9-14 % Volatile matter 37 % ...

O entn Quant

Weighted average GCV of Coal as Received (on TM basis) (kCal/Kg) 3537.77 GCV of 1m orted Coal of o enin stock as received at Station on Air dried basis GCV of 1m orted Coal of opening stock as received at Station (on Air dried basis) kCal/K of Domestic

Calorific Value of Coal 21092012

system for coal grading for Indian coal (specific formula for high and low moisture coals) High moisture coals UHV = 8900 – 138(A+M) (iii) Where A: Ash % and M: Moisture % Low moisture low volatile coal UHV = 8900 – 138(A+M) –150(19.0Where A

7.5 Power Mix Hence, the plant exporting power higher 7.5.1 …

Therefore, average "Ash, Moisture, Hydrogen and GCV" contents in the coal during the baseline period as well as for assessment year is considered for Normalization and the correction factor has been worked out based on the following boiler efficiency formula:

Openin Quantity of Coal MT Details of Source wise Fuel for Computation of Energy Charges 30 Weighted average GCV of Coal …

GCV of Domestic Coal supp lied as p er bill of coal Comp any (on EM basis) (kCal/Kg) 3644.70 GCV of Domestic Coal of the opening coal stock as per bill of Coal Company (on 20 Weighted average cost of Coal for preceding three months 19 Blending Ratio0.00

Coal Calculations | SGS

 · and GCV(db) 300J/g, converted to as-received basis, are used in the calculation of Uncertainty. Fuel Ratio = Fixed Carbon / Volatile Matter Ballast = Ash(ar) + Total Moisture Hydrogen in Coal: Refer to ASTM 3180 / ISO 1170 In as much as hydrogen ...

formula for converting coal gcv to ncv

 · Which one is the best basis to use for coal …Aug 02, 2011 · They all are measuring the same coal – and there are formulas to convert between them. … Approximate GCV to NCV Conversion Values ADB GAR NAR 7000 …FOrmula to calculate gcv of coal – The Q&A wiki ...

What is the difference between GCV and UHV?

Basic physical difference is in the way the heat in coal is measured and accordingly pricing of coal is done. In GCV( Gross calorific Value) it is asumed that ...