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己二酸是一个高技术含量、高附加值的化工产品。Adipic acid is a kind of chemicals with high technology content and added value.

分析认为，国内己二酸产品在未来的几年内将会达到供需平衡。In the few years, the supply and demand of adipic acid in China will be balanced.

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对新戊二醇和己二酸的聚酯化动力学进行了研究。We investigate the kinetics of polyesterification of adipic acid with neopentyl glycol.

通过一系列的化学过程将这些物质转化成已导致胺和已二酸。These are converted by a series of chemical steps into hexamethylene diamine and adipic acid.

氢化可可脂肪酸与硬脂酸、1，3-丁二醇和1，6-己二醇的聚合物。Fatty acids, coco, hydrogenated, polymers with adipic acid, 1,3-butanediol and 1,6-hexanediol.

在大多数情况下，配体的酸性越强，目标产物己二酸的产率越高。In most cases, the yield of target product adipic acid is high if the acidity of ligand is strong.

采用己二酸与醋酸混合酸酐对糯玉米淀粉进行双重变性制备乙酰化己二酸双淀粉。Acetylated distarch adipates was prepared by waxy corn starch with adipic acetic mixed an- hydride.

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以一水合硫酸氢钠为催化剂，冰乙酸与正丁醇为原料合成了乙酸正丁酯。Adipic acid and methanol were esterified to synthesize dimethyl adipate catalyzed by sodium bisulfate.

该催化剂对其他一些葵二酸双酯和己二酸双酯的合成也具有良好的催化活性。And the catalyst has good catalytic performance in some other diesters of sebacie acid and adipic acid.

此外，还介绍了以非苯原料制备己二酸、己二胺的开发情况和市场动向。The tendency of preparing adipic acid and hexamethylene diamine from non-benzene materials is also introduced.

在氨基磺酸存在下，由己二酸和正丁醇合成己二酸二丁酯。The dibutyl adi-pate was synthesized from adipic acid and n-butyl alcohol in the presence of amino sulfonic acid.

己二酸主要用于生产尼龙66盐，尼龙66盐是制造尼龙纤维和树脂的主要原料。Adipic acid is mainly used to make nylon 66 salt, which is the main material to make nylon fabric and nylon resins.

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探讨了物料配比、催化剂用量、反应温度、反应时间对己二酸产率的影响。The effect of material ratio, catalyst amount, reaction temperature and time on the yield of adipic acid is studied.

以己二酸、二乙烯三胺、环氧氯丙烷、尿素、甲醛为原料，合成了一种新型的鞣剂。One new retanning agent was synthesized by adipic acid, diethyenetriamine, epichlorohydrin, phenol, and formaldehyde.

分别以钨酸盐、过氧杂多化合物、杂多酸为催化剂，过氧化氢氧化法合成己二酸。Adipic acid is synthesized by oxidation hydrogen peroxide method with tungstate and peroxide heteropoly acid as catalysts.

这样一种方法对于制备双官能单体和合成己二酸的中间体特别有用。Such a process is particularly useful in the production of difunctional monomers and intermediates in the synthesis of adipic acid.

利用膜分离技术将BI装置的产品粗己二酸中的杂质分离出来，得到精己二酸溶液的可行性及优点。Feasibility and advantages of separating impurities of the rude adipic acid from BI unit with a membrane separation technology are made.

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本文报导通过改变催化剂、氧化剂及改进提纯方法提高己二酸的产率和纯度的方法。The adipic acid′s productinity and purity were increased mostly by changing the oxidizing agent, the catalyzer and the puricatony method.

对甲苯磺酸作为己二酸和正丁醇的酯化催化剂，性能优于硫酸。It has been found that p-toluenesulfonic acid was superior to H2SO4 when used as catalyst for esterification of butyl alcohol with adipic acid.

埋管流化床在己二酸干燥装置上的应用，为PTA装置中干燥机的改进提供了一个新的思路。The fluidized bed with immerged tube has been applied in adipic acid dryer device, which provides a new thought for the reformation of dryer in PTA device.