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     High-density calcined coke
     Metallurgical coke
     High-purity graphtized coke
     Special calcined petroleum coke
     Carburant
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    0511-88832060
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    0511-88977487
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    0511-88832060
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    chemical product)
    Coal tar Qualification:

    Iitem

    Qualification

    No.1

    No.2

    density(ρ 20),g/cm3

    1.15~1.21

    1.13~1.22

    Toluene insolubles,%

    3.5~7.0

    Not more than 9

    ash, % Not more than

    0.13

    0.13

    moisture,% Not more than

    4.0

    4.0

    viscosity(Ε80)Not more than

    4.0

    4.2

    ben(Anhydrous base),% Not more than

    7.0

    7.0

    Note:Ben is not included as consideration。

    Light ben qualification:

    Iitem

    Iight ben

    Appearance

    Yellow transparent liquid

    Density(20℃),g/ml

    0.870~0.880

    (boiling range):
    (before 75)75℃,
    %
    (before 180)180℃,
    %

     



    150

    Moisture

    (18~25℃)no visible water

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