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| coal tar pitch |
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| solid black |
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pitch can be used as raw material for coking pitch coke
making electrode boning agent in electrode and aluminum industry |
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| a black solid at a certain temperature ,it will be solidified into a brittle solid with shell-like fracture. It will melt in a certain range of melting points ,but it has no definite melting point .Soft pitch has no thermal effect when solidified |
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