查询词典 abietic
- 与 abietic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The costs of abietic acid separating with A amine salt method and B amine salt method were 1/5 and 1/3 of cost separating with di-n-amylamine salt reported in the literature respectively.
同时研究了以酸异构化、高温异构化和微波辅助酸异构化松香制备枞酸含量较高的异构化松香的实验条件,以异构化松香为原料,采用多种方法分离提纯枞酸,得到最佳分离提纯条件。
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Laccase could degrade the conjugated resin acids and unsaturated fatty acids in model emulsions to some extend in the presence of ABTS2,2\'-azinobis(3-ethylbenzthiazoline-6-sulfonate or VIO.Palustric acid and abietic acid in DCS of Masson pine CTMP could be partially removed by lacaase treatment without addition of external mediator.
漆酶在ABTS2,2-连氮-二(3-乙基苯并噻唑-6-磺酸或紫尿酸存在的条件下可以降解带有共轭双键的树脂酸和不饱和脂肪酸;在不加介体的情况下漆酶处理可以除去马尾松CTMP的DCS样品中的部分长叶松酸和枞酸。
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Results showed that the RFAs in DCS of Masson pine CTMP were mainly composed of oleic acid,linoleic acid,DHA,pimaric acid,abietic acid and oxidized products of DHA.The ratio of fatty acids to resin acids in FR-DCS,CTMP-DCS,BCTMP-DCS were 1:2.8,1:2.1 and 1:3.8,respectively.
结果发现,马尾松化机浆DCS中的脂肪酸主要有油酸、亚油酸等,树脂酸主要有脱氢枞酸、海松酸、枞酸以及脱氢枞酸氧化物等;一段磨后浆、漂前浆、过氧化氢漂后浆DCS中脂肪酸与树脂酸的比例分别约为1:2.8、1.2:1、1:3.8。
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The wax crystal dispersing agent is abietic acid diethylene glycol dinitrateThe acid radical amines. they duplicate match with the host medicinal preparation need to have the adjustment slightly according to the diesel oil composition.
蜡晶分散剂为松香酸酯酰胺类和3,6-氧桥-1,2,3,6-四氢苯-1,2-二甲酸高级酯/酰胺类,它们与主剂的复配需要根据柴油组成略有调整。
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The law of thermo isomeric changes of the pimaric,ellioti pimaric, levopimaric,longifolic,dehydropimaric,abietic and neoabietic acids in the oleoresin of Pinus elliottii were studied in a comparison with those of resin acids in the oleoresin of Pinus massoniana .
本文研究湿地松松脂中海松酸、湿地松酸、左旋海松酸、长叶松酸、去氢枞酸、枞酸、新枞酸受热异构变化规律,并与马尾松松脂中的树脂酸热异构变化进行对比,为湿地松松脂的生产提供理论依据。
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The oxidations of-abietic acid by 〓,〓 and 〓 under various reaction conditions and its addition reaction withdichlorocarbene were investigated.
本文首先从广西产松香中分离纯化得到松香酸,然后探讨了不同条件下〓等氧化剂对其共轭双键的氧化反应以及二氧卡宾对其共轭双键的加成反应。
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The main component dehydroabietic acid and little component abietic acid, neoabietic acid, levopimaric acid and pulustic acid of a few types disproportionated rosin were determinated quantitatively by selecting the proper order of derivative, differential wavelength difference, scanning rate and quantitative method.
通过选择合适的求导阶数、微分波长差、扫描速度和定量方法,对不同批号的歧化松香中的主成分脱氢枞酸和微量组分枞酸、新枞酸、左旋海松酸及长叶松酸进行了测定(其中左旋海松酸和长叶松酸测定的是合量),实验结果令人满意。
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Abietic acid content,max
枞酸含量,不大于
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。