catalyst for toluene disproportionation and transalkylation 甲苯比方化与烷基转移催化剂 catalyst reducer 催化剂还原器 catalyst scrubber column 催化剂洗涤塔 ..
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catalyst t reducer 催化剂还原器
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Compared with the reaction using cyclohexene as reducer, the dosage of catalyst was obviously reduced, alcoholic hydroxyl increased and the content of phenolic hydroxyl was almost the same.
与环己烯法相比，氢气还原法的催化剂用量明显减少，醇羟基数增加较为显著，酚羟基含量基本一致。
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