锌对焦炭的溶损反应具有正催化作用。

Zinc can be a catalyst during loss reaction of coke.

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以苯甲醛和正庚醛为原料，乙二醇为溶剂，在氢氧化钾催化作用下羟醛缩合合成甲位戊基桂醛。

Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.

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矿物质氧化物对焦炭溶损反应有正、负催化作用。

The catalytic effects of minerals on solution loss of metallurgical coke have positive and counter catalysis.

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