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Description:Sep 08, 2020018332A Pennsylvania bituminous coal is analyzed as follows Exactly 2.500 g is weighed into a fused crucible. After drying for 1h at 110⁰ C, the moisture – free residue weighs 2.145 g. The crucible is next covered with a vented lid and strongly heated until no volatile matter remains. The residual coke button weighs 1.528 g.
SourceAccess Heavy Industries Co., Ltd. China(Mainland)