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Using a phase equilibrium apparatus, the solubilities of anthracene and carbazole in dimethyformamide, N-methylpyrrolidinone, cyclohexanone, xylene, dichloroethane and tetrachloroethylene were determined and solubility curves were drawn, providing useful data for crude anthracene processing.

利用液固相平衡实验装置,测定了蒽和咔唑在二甲基甲酰胺、N-甲基吡咯烷酮、环己酮、二甲苯、二氯乙烷和四氯乙烯中的溶解度,并作出溶解度曲线,为粗蒽的分离和精制提供了有用数据。

In this article, anthrone-sulfuric method and phenol-sulfuric method were used to test quantificationally Medicago sativa polysaccharides content, and made sure which one is the better method.

采用蒽酮-硫酸法和苯酚-硫酸法测定了苜蓿芽多糖含量,并比较了2种方法的适用性。

In this paper, we studied the separative effect of protein components in crude Morinda polysaccharide by the Sevag method in order to compareison through Kjeldahl Determination of protein content change before and after separation, and to anthrone-sulfuric acid measured the content changes polysaccharide content before and after separation.

本文通过以凯氏定氮法测定巴戟天粗多糖经Sevag法分离前后蛋白质含量的变化,并以蒽酮一硫酸法测定分离前后多糖含量的变化比较,研究了用Sevag法对巴戟天粗多糖中的蛋白质成分分离的效果。

MethodsAfter the conversion coefficient of Moringa oleifera polysaccharides to glucose was obtained, contents were determined by anthrone-H2SO4 colorimetry.

采用精制辣木叶多糖测得辣木叶多糖对葡萄糖的换算因子后,采用蒽酮-硫酸比色法测定,测定波长为620 nm。

The contents of polysaccharide in leaves of Morus alba L.

蒽酮-硫酸比色法测定了桑叶中多糖的含量。

Polymer substrates with dormant groups on the surface were prepared through the recombination of ITX pinacol radicals and surface radicals generated by the abstract hydrogen reaction.The influence of light intensity,irradiation time,concentration of ITX solution and polymer substrates to the dormant group density was investigated respectively.

论文取得的主要结果如下:1、利用夺氢型光引发剂异丙基硫杂蒽酮的夺氢-偶合光化学反应,将ITX嚬哪醇自由基固定到基材表面,制得了表面偶合有休眠基的聚合物基材。

The six polyhydroxy amine-linked thioxanthones have not been found in literature.

此六个多羟基胺连硫杂蒽酮衍生物均未见文献报道。

It is suggests that, in formulating of photocurable self-emulsifying coatings, Darocur 2959 and polyhydroxy amine-linked thioxanthones should be employed as photoinitiators other than those with high water-solubility, such as WB 4759

证明了在乳化型等水分散性光固化涂料中,不宜使用亲水性太强的光引发剂,而应选用水溶性相对较小的2959或多羟基胺连硫杂蒽酮等。

Methods:Soluble saccharides and rough polysaccharide were extracted by supersonic wave with 80% alcohol and 2% hydrochloric acid respectively and the outcome extracted with water and precipitated with alcohol was polyose extract.

分别用 80 %乙醇及 2 %盐酸超声波提取白首乌中的可溶性糖及粗多糖,采用蒽酮比色法分别测其可溶性糖及粗多糖的含量,并对白首乌水提醇沉法获得的多糖提取物进行含量测定。

In this study, three methods were used to extract sugar from cotton fibre.

分别用这三种方法提取棉纤维中的糖分,并用蒽酮硫酸法测定可溶性总糖、用二硝基水杨酸法测定还原糖来评价这三种提取方法。

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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

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