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Study on determating polysaccharide of Sterculia Scaphigera herb tea using phenol - sulfuric acid method. 苯酚-硫酸法测定胖大海凉茶中多糖的研究。
Title： Study on determating polysaccharide of Sterculia Scaphigera herb tea using phenol - sulfuric acid method. 关键词：苯酚-硫酸法;多糖测定;胖大海/中草药
A phenol sulfuric acid method for determination of soluble carbohydrates in seawater bittern was established,and the optimal conditions of this method were studied. 研究确定了苯酚-硫酸法测定海水苦卤样品中可溶性糖的最佳实验条件。
Methods: determined by phenol - sulfuric acid method and anthrone-sulfuric acid method.Compared the stability, repeatability, and recovery of the two methods. 方法:采用苯酚-硫酸法及蒽酮-硫酸法测定龙胆根中多糖的含量,并且对两种测定方法的稳定性、重现性、回收率进行了比较。
According to the characteristics of pinnoite in Dachaidan, a new technology of preparing boric acid with two-step sulfuric acid method was studied. 摘要针对大柴旦柱硼镁石矿特点，对酸法制硼酸进行了工艺优化研究。
The process,reaction principle and consumption of raw materials of titanium dioxide production by sulfuric acid method and chloration method are introduced. 介绍了硫酸法、氯化法生产钛白粉的工艺流程、反应原理、原材料消耗,以及该种方法的优、缺点。
This paper narrates the effect and the demand of titanium liquid filter aid;and introduces the use of diatom earth filter aid in the manufacture of titanium white by sulfuric acid method. 系统总结了硫酸法钛白工程设计中,酸解、煅烧的尾气治理,废酸浓缩和酸性废水中和处理等项技术及其新的技术应用成果。
Keywords root of Potentilla anserina L;Potentilla anserina L;polysaccharide;phenol sulfuric acid method; 关键词蕨麻;鹅绒委陵菜;多糖;苯酚-硫酸法;
Keywords ginkgo biloba leaves（GBL）;polysaccharide content;anthranone sulfuric acid method;phenol sulfuric acid colorimetric method; 银杏叶;多糖含量;苯酚-硫酸法;蒽酮-硫酸法;
Phenol - sulfuric acid method 苯酚-硫酸法
phenol sulfuric acid method 苯酚-硫酸法
Keywords pinnoite;sulfuric acid method;boric acid;technology optimization; 柱硼镁石;硫酸法;硼酸;工艺优化;
Conclusion:The sulfuric acid anthrone method is reasonable. 结论:该法可作为桑叶中多糖的含量测定方法。
Most sulfuric acid is made by the contact process. 大多数的硫酸是用接触法制造的。
METHODS:The purified polysaccharides is determined by colourimetry with sulfuric acid phenol as colourimetric reagent. 结果和结论:测得多糖的含量为65。
Poplar (Populus spp.) wood meal was liquefied by phenol in the presence of sulfuric acid as a catalyst. 在硫酸催化作用下,用苯酚对中国人工林杨树木粉进行液化。
Study of Inorganic Membrane Recovering Metatitanatic Acid in Titanium Dioxide Production With Sulfuric Acid Method 无机膜回收硫酸法钛白生产中偏钛酸的研究
Use of Diatom Earth Filter Aid in the Manufacture of Titanium White by Sulfuric Acid Method 硅藻土助滤剂在硫酸法钛白生产中的应用
Chlorination is carried out with Nhaloamines and sulfuric acid. 氯化是用N-卤胺和硫酸。
It is found that the first derivative spectrometric value of polysaccharide phenol sulfuric acid reaction system is proportional to the content of polysaccharides. 研究发现多糖 -苯酚 -硫酸显色反应体系的一阶导数光谱值与多糖含量成正比 ,据此建立了苯酚 -硫酸显色导数光谱分析多糖的方法。