以下为句子列表：
英文: Smells caused from the burning of cyclohexane saponification waste alkali liquor in the cyclohexanone production and fouling of the evaporator are analyzed.
中文: 摘要分析了环己酮生产环己烷皂化废碱液焚烧排放烟气时有臭味及蒸发器列管严重结垢的原因和机理。
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英文: The asymmetric reduction mechanism of p-methylcyclohexanone by sodium borohydride was investigated with ab initio calculations.
中文: 用从头计算方法对硼氢化钠不对称还原对甲基环己酮的机理进行了研究。
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英文: The research and application of the catalyst for dehydrogenation of cyclohexanol to cyclohexanone are reviewed. The composition, preparing method, and characterization of dehydrogenation catalysts are introduced.
中文: 摘要评述了由环已醇脱氢制备已内酰胺生産的重要中间体环已酮催化剂的研究与实际应用的进展。重点叙述了目前国内外工业应用催化剂的组成、制备方法，并对其优缺点进行了评述。
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英文: The study shows that though four-member ring transition state mechanism without solvent participation could explain the reduction of p-methylcyclohexanone reasonably, the calculated ratio of enantiomers could not match the experimental result.
中文: 计算结果表明，无溶剂参与反应的四元环过渡态机理虽然能解释其还原历程，但计算所得的对映体组成与文献值相差很大。
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英文: In recent years, it's urgent to improve outputs of cyclohexanol and cyclohexanone in such a low-efficiency process as the demands for nylons increase sharply.
中文: 随着近年来对聚酰胺需求量的增加,迫切需要对于低效的环己烷氧化工艺进行改进,同时应加强现有工艺的反应动力学研究。
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