以下为句子列表：
英文: The conversion, the utilization rate of raw materials and the product yield of esterification reactions are raised by applying the catalytic rectification process.
中文: 摘要催化精馏技术应用于酯化反应体系，提高了反应的转化率、原材料利用率和产品收率。
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英文: The effect of catalyst, epichlorohydrin and base on product yield was studied.
中文: 研究了催化剂用量、反应原料配比及堿用量对产物收率的影响。
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