which are CIF (delivery freight inclusive). Steam coal is quoted on a GAR (Gross As Received) basis, except for Europe/ARA, Richards Bay 6,000 kcal/kg, and Japan and Korea West CIF, which are quoted on a NAR (Net As Received) basis. Assessments reflect actual trading at the pricing point; the Japan CIF assessment only is calculated from a ...

Coalbazaar is a unique website made with the idea of sharing an information gateway between coal producer/miners/traders to the consumers/end users. We understand that in this sector confusion is over clarity. ... We are trying to help end users to calculate and evaluate all the options available in the market just by hassle free and simple ...

Trusted data: Use ICI data for physical and financial coal contracts, including for royalty payments and other applications; Markets covered. Indonesian coal grades: GAR 6,500 kcal/kg (ICI 1) GAR 5,800 kcal/kg (ICI 2) GAR 5,000 kcal/kg (ICI 3) GAR 4,200 kcal/kg (ICI 4) GAR 3,400 kcal/kg (ICI 5) Key features. Weekly average Indonesian coal indexes

net calorific value and gross calorific value GCV to NCV conversion: - Using the following IPCC formulae determine the NCV of those fortnightly samples - NCV = GCV - 0.212H - 0.0245M - 0.0008O ...

Coal Specifications We exclusively trade thermal coal of Indonesian origin and offer three main calorific values – GAR 4200 kcal/kg, NAR 4700 kcal/kg and NAR 5500 kcal/kg. The table below indicates the typical specifications of each category of coal under the …

Jun 01, 2020· CSARB00 5,850 NAR 15-60 days 75,000 USD Metric Ton Daily 17.00 London 0.4 11 9 5,700-6,100 NAR Max 0.5 Max 15 Max 12 FOB New Orleans plus ARA freight CUAFR00 6,000 NAR 15-60 days 75,000 USD Metric Ton Daily 17.00 London 2.9 6,000 NAR FOB Richards Bay AAXEX00 AAXEX03 AAXEX02 5,500 NAR 7-45 days 75,000 USD Metric Ton Daily 17.00 London 0.8 20 8.5

GCV Gross Calorific Value GAR 5000 Kcal/kg < 4800 4800 Kcal/kg < 4600 NCV As Received NAR Kcal/kg Kcal/kg HGI Index 50.00 Approx 50.00 Approx Size 0 - 50 mm 90.00 % Min 90.00 % Min COAL SPECIFICATION - GAR Description Std ASTM Reject Reject Total Moisture ARB 30.00 % Max 38.00 % Max Inherent Moisture ADB 12.00 % Approx 14.00 % Approx

Trusted data: Use ICI data for physical and financial coal contracts, including for royalty payments and other applications; Markets covered. Indonesian coal grades: GAR 6,500 kcal/kg (ICI 1) GAR 5,800 kcal/kg (ICI 2) GAR 5,000 kcal/kg (ICI 3) GAR 4,200 kcal/kg (ICI 4) GAR 3,400 kcal/kg (ICI 5) Key features. Weekly average Indonesian coal indexes

From GAR to NAR : The difference between net and gross as received (NAR v/s GAR) specific energy values is the latent heat of the water vapour which lowers the effective calorific value in the boiler. To convert from GAR to NAR for bituminous coals subtract approximately 1.09 mj/kg 260 kcal/kg 470 btu/lb

Coal Specifications We exclusively trade thermal coal of Indonesian origin and offer three main calorific values – GAR 4200 kcal/kg, NAR 4700 kcal/kg and NAR 5500 kcal/kg. The table below indicates the typical specifications of each category of coal under the …

Which one is the best basis to use for coal …. Aug 02, 2011 · Some countries use ADB basis to measure coal calories, China use NAR, …To convert from GAR to NAR for bituminous coals subtract approximately: 1.09 mj/kg »More detailed

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Indonesia Coal Coal 3800 GAR (3400kc NAR) Rated 0 out of 5. Rp 310,350.00. Indonesia Coal Coal 5000 GAR (4700kc NAR) Rated 0 out of 5. Rp 550,950.00. Indonesia Coal Coal 6300 GAR (6000kc NAR) Rated 0 out of 5. Rp 795,900.00. Indonesia Coal Coal 6500 GAR (6200NAR) Rated 0 out of 5. Rp 807,000.00. Indonesia Coal

Thermal coal is quoted on a GAR basis, except for Europe/ARA, Richards Bay 6,000 kcal/kg, and Japan and Korea West CIF, which are quoted on a NAR (Net As Received) basis. Fixed carbon - Fixed carbon is the solid combustible residue that remains in the furnace after volatile matter is distilled off, comprised mostly of carbon but also containing ...

NOT valid for estimation of H if coal shipments are a blend of low rank coal, or anthracite, or petcoke, and bituminous coals Note 4. NOT valid for low rank coal, anthracite, petcoke, or coke ISO 1928 2009 Part E.3.3 wH = 0.07 x w(V) + 0.000165 x qv,gr,m - 0.0285 x [ 100 - M T - w(A) ]

Aug 17, 2015· Coal Energy Conversions Approximate GCV to NCV Conversion Values ADB GAR NAR 7000 6500 6200 6300 5800 5500 5800 5000 4700 5500 4700 4400 5000 4200 3900 . FROM GAR TO NAR The difference between net and gross as received (NAR v/s GAR) specific energy values is the latent heat of the water vapor which lowers the effective calorific value in the ...

ASPECT DETAIL TYPICAL REJECT ASPECT DETAIL TYPICAL REJECT ADB/GAD 5100 4900 ADB/GAD 5300 5100 ARB/GAR 3500 3200 ARB/GAR 4000 3700 NCV/NAR 3300 3000 NCV/NAR 3800 3500 Total Moisture ARB 39.00% 47.00% Total Moisture ARB 37.00% 42.00% Inherent moisture ADB 17.00% 21.00% Inherent moisture ADB 16.00% 19.00% Ash Content ADB 6.00% 11.00% Ash …

D. Babu, R. Anand, in Advances in Eco-Fuels for a Sustainable Environment, 2019. 13.2.5.4 Calorific value. The Bomb Calorimeter (Model-IKA C2000) was used to measure the cross calorific value of the solid and liquid samples. It is a constant-volume type calorimeter that measures the heat of a particular reaction or measures the calorific value of the fuels.

1 Calculated CSR = globalCOAL HCCA MV CSR formula: 425.4*MMR-150.2*(MMR) 2 +4.87*Log(MF) †-12.35*MBI ‡ +2.58*MBI ‡ *Log(MF) †-237.6 † Log(MF) = Log 10 (Maximum Fluidity). Log (MF) of >3.50 must be entered as 3.50 ‡ Modified Basicity Index (MBI) = ((Fe 2 O 3 +K 2 O+Na 2 O+CaO+MgO) / (SiO 2 +Al 2 O 3)) x Ash (db) / (100-VM (db)) x 100 See our Met Coal Calculators to help calculate ...

Calculate, by means of the Dulong formula, the gross calorific value, moist basis, of the coal. 3. The proximate analysis of coal is: Moisture 2.4%, Volatile Matter 29.4%, Fixed Carbon 58%, Ash 9.7% and Sulphur 0.5%. Its gross calorific value is 7650 Kcal/Kg. Calculate proximate

Calorific Value (Air Dried Basis) Volatile Matter (Dry Ash Free) Volatile Matter (Air Dried Basis) Hydrogen (As Received) Volatile Matter : Calorific Value (Net As Received)

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NOT valid for estimation of H if coal shipments are a blend of low rank coal, or anthracite, or petcoke, and bituminous coals Note 4. NOT valid for low rank coal, anthracite, petcoke, or coke ISO 1928 2009 Part E.3.3 wH = 0.07 x w(V) + 0.000165 x qv,gr,m - 0.0285 x [ 100 - M T - w(A) ]

Aug 01, 2011· FROM GAR TO NAR . The difference between net and gross as received (NAR v/s GAR) specific energy values is the latent heat of the water vapor which lowers the effective calorific value in the boiler. To convert from GAR to NAR for bituminous coals subtract approximately: 1.09 mj/kg. 260 kcal/kg. 470 btu/lb. Applicable for bituminous coal.

NOT valid for estimation of H if coal shipments are a blend of low rank coal, or anthracite, or petcoke, and bituminous coals Note 4. NOT valid for low rank coal, anthracite, petcoke, or coke ISO 1928 2009 Part E.3.3 wH = 0.07 x w(V) + 0.000165 x qv,gr,m - 0.0285 x [ 100 - M T - w(A) ]