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  • 煤化产品

    首页>产品介绍>煤化产品

    medium coal tar pitch

    medium coal tar pitch

    Product production:30thousands mt / year
    producers:
    Jining Chenguang Coal Chemical CO.,Ltd.
    Jining Chenguang Meibo Chemical Co.,Ltd.
    Product production:30thousands mt / year
    producers:
    Jining Chenguang Coal Chemical CO.,Ltd.
    Jining Chenguang Meibo Chemical Co.,Ltd.

    Product description:be used as binder for production of carbon electrode
    Coal Chemical Products

    Physical  & Chemical Specification of medium temperature coal tar pitch
    Specification
    unit
    First Grade
    Second Grade
    Softening point(ring ball)
    80~90
    75~95
    Toluene insoluble
    %
    15~25
    ≤25
    Quinoline insoluble
    %
    6~10
    6~15
    B-Resine content
    %
    -
    -
    Coking value
    %
    -
    -
    Ash
    %
    0.3
    0.3
     Moisture
    %
    5
    5

    Physical &Chemical specification of Modified coal tar pitch
    Specification
    unit
    First Grade
    Second Grade
    Softening point(ring ball)
    100~115
    100~120
    Toluene insoluble
    %
    28~34
    >26
    Quinoline insoluble
    %
    8~14
    6~15
    B-Resine content
    %
    18
    16
    Coking value
    %
    54
    50
    Ash
    %
    0.3
    0.3
    Moisture
    %
    5
    5  

    Physical & Chemical Specification of Refined naphthalene
    Specification
    High-class product
    First Grade product
    Qualified product
    Appearance

    熔融产品或粉状、片状结晶

    color
    White
    Whit, tiny red or tiny yellow allowed
    Crystallization point Not less than
    79.8
    79.6
    79.3
    Nonvolatile matter Not more than
    -
    0.01
    0.02
    Ash not more than
    -
    0.006
    0.008
    Acid-washing colorimetric
    No.2
    No.4
    -

    Physical & Chemical Specification of Anthracene oil
    Specification
    Unit
    First Grade Product
    Distillation range
    kpa
    101.325
    Distill off 15%
    allowed
     300 Not less than
    Distill off
    allowed
    360 Not more than
    Moisture
    %
    1.0 Not more than

    Physical & Chemical Specification of Wash Oil
    Specification
    Nuit
    First Grade product
    Density
    g/ml
    1.03-1.06
    Distillation range
    kpa
    101.325
    Initial boiling point
     230 Not less than
    Distill off before 300℃ (allowed)
    %
     90 Not less than
    Phenol content(allowed)
    %
    0.5 Not more than
    Naphthalene content
    %
    15 Note more than
    Moisture
    %
    1.0 Not more than
    viscosity
    (E50)
    1.5 Not more than
    Crystallized matter
    no
    PH Value
    6-8

    Physical & Chemical  Specification of  Crue Anthracene
    Specification
    Unit
    First Grade Product
    Phenol & homologous content
    %
    83 Not less than
    Distillation range before 210℃
    %
    60 Not less than
    Distillation range before 210℃
    %
    85 Not less than
    Neutral oil
    %
    0.8 Not more than
    Pyridine base
    %
     0.5 Not more than
    Ignition Residue
    %
    0.4 Not more than
    Moisture
    %
    1.0 Not more than
    PH value
    6-8
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