コールタールのカーボン化値と固定炭素
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皆さん、コールタールのカーボン化値と固定炭素は同じ概念でしょうか？違いでなければ、何だというのか？
固定炭素は一般的に石炭やコークスについて言及され、試験温度は900度です℃；アスファルトの場合、一般的なカーボン化値は、酸素を排除した状態で温度が550±10℃です
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