Nothing Special   »   [go: up one dir, main page]
Scribd Logo
Upload

Welcome to Scribd!

  • 70 views

    MLV - HCC SpecV1-2022

    Uploaded by

    DUANJUNXI
    This document provides indicative analyses for 2022 of MLV (Moatize Low Vol) premium low vol coking coal, including: - Proximate and ultimate analyses showing the coal has 9.5% total moisture, 9.6% ash, 1.14% total sulfur, and 7000 kcal/kg gross calorific value - Rheological analysis results for caking and swelling properties - Petrographic analysis showing the coal is 80% vitrinite and 14% inertinite macerals - Coke properties from carbonization tests show the coal produces coke with reactivity CSR of 73 and stability factor of 58

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    MLV - HCC SpecV1-2022

    Uploaded by

    DUANJUNXI
    70 views1 page
    This document provides indicative analyses for 2022 of MLV (Moatize Low Vol) premium low vol coking coal, including: - Proximate and ultimate analyses showing the coal has 9.5% total moisture, 9.6% ash, 1.14% total sulfur, and 7000 kcal/kg gross calorific value - Rheological analysis results for caking and swelling properties - Petrographic analysis showing the coal is 80% vitrinite and 14% inertinite macerals - Coke properties from carbonization tests show the coal produces coke with reactivity CSR of 73 and stability factor of 58

    Original Description:

    COAL SPECIFICATIONS

    Original Title

    MLV_HCC SpecV1-2022

    Copyright

    © © All Rights Reserved

    Available Formats

    PDF, TXT or read online from Scribd

    Did you find this document useful?

    Is this content inappropriate?

    This document provides indicative analyses for 2022 of MLV (Moatize Low Vol) premium low vol coking coal, including: - Proximate and ultimate analyses showing the coal has 9.5% total moisture, 9.6% ash, 1.14% total sulfur, and 7000 kcal/kg gross calorific value - Rheological analysis results for caking and swelling properties - Petrographic analysis showing the coal is 80% vitrinite and 14% inertinite macerals - Coke properties from carbonization tests show the coal produces coke with reactivity CSR of 73 and stability factor of 58

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    70 views1 page

    MLV - HCC SpecV1-2022

    Uploaded by

    DUANJUNXI
    This document provides indicative analyses for 2022 of MLV (Moatize Low Vol) premium low vol coking coal, including: - Proximate and ultimate analyses showing the coal has 9.5% total moisture, 9.6% ash, 1.14% total sulfur, and 7000 kcal/kg gross calorific value - Rheological analysis results for caking and swelling properties - Petrographic analysis showing the coal is 80% vitrinite and 14% inertinite macerals - Coke properties from carbonization tests show the coal produces coke with reactivity CSR of 73 and stability factor of 58

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    You are on page 1of 1

    MLV (Moatize Low Vol)

    Premium Low Vol Coking Coal


    Indicative Analyses for 2022

    Analysis As Received Air Dried Dry Basis Dry Ash Free


    Total Moisture % 9.5
    Inherent Moisture % 1.0
    Ash % 9.6 10.5 10.6
    Volatile Matter % 18.3 20 20.2 22.6
    Fixed Carbon % 62.6 68.5 69.2 77.4
    Total Sulphur % 1.14 1.25 1.26
    Phosphorous (in coal) % 0.069 0.075 0.076
    Gross Calorific Value kcal/kg 7000 7660 7740 8660
    Rheological Analysis Ultimate Analysis (%) Dry Ash Free
    Swell (CSN / FSI) # 9 Carbon 88.3
    Caking Index (G Value) # 85 Hydrogen 4.9
    Sapozhnikov X (Shrinkage) mm 7 Nitrogen 2.3
    Sapozhnikov Y (PLT) mm 15 Sulphur 1.1
    Dilatometer Oxygen (by difference) 3.4
    Initial Softening Temp. °C 410 Ash Analysis (%) Dry Basis
    Max Contraction Temp. °C 440 SiO2 (Silicon Dioxide) 57.5
    Max Dilatation Temp. °C 485 Al2O3 (Aluminium Oxide) 25.4
    Max Contraction % 20 Fe2O3 (Iron Oxide) 4.5
    Max Dilatation % 80 TiO2 (Titanium Dioxide) 2.7
    Total Dilatation % 100 P2O5 (Phosphorous Pentoxide) 1.6
    Gieseler Plastometer CaO (Calcium Oxide) 2.7
    Initial Softening Temp. °C 420 MgO (Magnesium Oxide) 0.9
    Max Fluidity Temp. °C 465 Na2O (Sodium Oxide) 0.1
    Resolidification Temp. °C 495 K2O (Potassium Oxide) 1.8
    Plastic Range °C 75 SO3 (Sulphur Trioxide) 1.5
    Maximum Fluidity ddpm 150 Fluorine (ppm) 230
    Petrographic Analysis Ash Fusion Temperatures °C (Red)
    Mean Max Reflectance RoV max % 1.48 Initial Deformation 1400
    Vitrinite Distribution Hemispherical 1500
    V11 % 1 Spherical 1550
    V12 % 1 Coal Physical
    V13 % 15 Grindability (HGI) 98
    V14 % 48 Passing 50mm (%) 100
    V15 % 29 Passing 2mm (%) 60
    V16 % 5 Coke Properties [350kg oven at 825kg/m3 (db)]
    V17 1 NSC Reactivity Test - CSR 73
    Macerals % NSC Reactivity Test - CRI 15
    Vitrinite % 80 ASTM Stability Factor 58
    Liptinite % 0 ASTM Hardness Factor 63
    Inertinite % 14 JIS Drum DI 150/15 87
    (Semifusinite) % (11) Irsid Drum I20 80
    Mineral Matter % 6 Micum M40 (ISO 556) 84
    Total Reactives (measured) % 89 Micum M10 6

    Revision Date: 30/September/2021


    Information is provided as an indication of the quality without any warranty as to its accuracy, currency or completeness

    You might also like