dehydroabietic acid
英
美
脱氢枞酸；脱氢松香酸
双语例句
- Study on the Preparation of Disproportionated Rosin and Purification of Dehydroabietic Acid from Disproportionated Rosin; Enhances the disproportionation abietic acid potash soap process units sate operation the countermeasure
歧化松香的制备与脱氢枞酸的提纯研究提高歧化松香酸钾皂生产装置安全运行的对策 - Study on Isolation of Dehydroabietic Acid by Reaction-Crystallization; Kinetics of Synthesis (-) Abietic acid Based on Rosin
松香合成（-）枞酸的异构反应动力学研究 - Derivative Spectrophotometric Determination of Abietic Acid and Dehydroabietic Acid in Rosin
导数光谱法测定松香中枞酸和脱氢枞酸 - Synthesis of sucrose dehydroabietic acid esters by solvent method
去氢枞酸蔗糖酯的溶剂法合成 - Rosin acid type includes dehydroabietic acid, rosin acid salts, blends of rosin acid and its salts, co-crystals of dehydroabietic acid and its salts, and rosin amide. Calcium stearate may cause synergistic effect with rosin acid type nucleating agent or with linear low density polyethylene.
松香酸类成核剂主要有脱氢枞酸、松香酸盐、松香酸及其盐的混合物、脱氢枞酸及其盐的共晶体和松香酰胺，硬脂酸钙和线形低密度聚乙烯与松香酸类成核剂有协同效应。 - This article introduces a method of Preparation of dehydroabietic acid.
介绍了一种比较理想的制备脱氢松香酸的方法。 - The content of dehydroabietic acid was above half of the total RFA.
在总的脂肪酸与树脂酸（RFA）中脱氢枞酸含量占整个RFA含量的一半以上，另外一种含量比较高的便是枞酸。 - Preparation of Optically Pure Dehydroabietic Acid from Yunnan Gum Resin
云南脂松香制备光学纯去氢枞酸的研究 - Preparation and identification of optically pure dehydroabietic acid
光学纯去氢枞酸的制备与表征 - The results showed that the vinyl ester of disproportionated rosin consisted mainly of vinyl ester of dihydroabietic acid and dehydroabietic acid in 3: 4 ( wt), their vinyl group was a typical ABX system in the NMR.
结果表明：国产歧化松香乙烯酯的主要成分是二氢枞酸和脱氢枞酸的乙烯酯，二者重量比为3：4； - Optimal processes were used in synthesizing dehydroabietic acid by using rosin as raw material, which simplified synthetic procedures and achieved an output rate of 44.3%.
采用优化路线以松香为原料合成脱氢松香酸，简化了合成步骤，产率达44.3%。 - Relative content of abietic-type resin acid decreased from 70.6% to 18.8%, and relative content of dehydroabietic acid and hydrogenated resin acids increased from 7.3% to 30.6% and from zero to 12.2%, respectively.
加入PS-10反应后松香的枞酸型树脂酸含量由70.6%下降至18.8%。去氲枞酸从7.3%增加至30.6%，二氢树脂酸从0增加至12.2%。 - Dehydroabietylamine is a kind of optical active amine, which derived from dehydroabietic acid.
脱氢枞胺是一种具有光学活性的胺，它可由脱氢枞酸经胺化生成松香腈后氢化而得。