以下为句子列表：
英文: Abstract: The development on research of catalytic esterification of rosin in the past 30 years are summarized.Conditions and catalysts used in the reaction are specially noted and compared.It is pointed out that enforcement of such researches on rosin es
中文: 文摘:综述了30年来松香催化酯化反应的研究进展，重点考察了反应使用的催化剂、反应条件以及产品性能，对进一步研究松香酯化改性具有指导意义，并有利于我国松香资源的充分利用。
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英文: After partial esterification of alkylpolyoxyethylene ether with citric acid, the reaction mixture was neutralized by sodium hydroxide to produce the salts of the partial esterification products.
中文: 摘要将脂肪醇聚氧乙烯醚和柠檬酸进行部分酯化反应，生成脂肪醇聚氧乙烯柠檬酸酯，再中和成钠盐。
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英文: By correct grasping the esterification autoclave temperature increasing rhythm and the feeding opportunity of PTA slurry, better controlling of the esterification technology conditions, avoiding the esterification condensation system overload, the prepara
中文: 通过准确把握酯化釜的升温节奏，PTA浆料的注入时机，控制好酯化工艺条件，避免酯化冷凝系统过载，完成了开车第一批合格低聚物的制备，从而降低了开车成本。
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英文: Catalytic rectification process will play an important role in improving technology level and economic benefits in esterification product industries.
中文: 催化精馏技术应用于酯化行业生产，对提高酯化行业的技术水平和经济效益具有积极意义。
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英文: Glycerol Monolaurate was prepared through direct esterification and Glycerol Monolaurate with 90% content was further produced by purification.
中文: 摘要采用直接酯化法制备月桂酸单甘酯，研究月桂酸单甘酯的合成与提纯，得到含量为90%月桂酸单甘酯。
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