方法:采用微波法提取硫酸-苯酚法测定熟地中多糖的含量。
Methods: the experiment USES the microwave method to extract and sulfuric acid-phenol method to measure Radix Rehmanniate polysaccharide content.
本文采用硫酸苯酚法与焦糖化分光光度法相结合的方法,测定含藻水溶液中总糖浓度的变化。
In this article, the phenol-sulfuric acid method combined with caramelization - grating photometer method is used to determine and monitor the content of sugar in algae solution.
目的建立毛细管气相色谱法同时测定止痒灵中苯酚和薄荷脑的含量。
Objective to establish a capillary gas chromatography for determining the contents of phenol and menthol in itch relief agent.
结果苯酚胶浆法模型大鼠基本符合临床慢性盆腔炎的病理表现。
Result: the experimented big mice created by the phenol glue method basically matched with the clinical pathologic manifestation of chronic pelvic inflammatory disease.
在苯酚的众多合成方法中,甲苯氧化法显示出优势和潜力。
Among its many synthetic methods, the means by toluene oxidation has gained superiority and potential for development.
采用活性炭纤维吸附法净化水中微量的苯酚。
The application of activated carbon fibers (ACFs) to removing phenol from water was studied.
用动态土柱法研究芦苇湿地土壤对苯酚的净化效果及其影响因素。
The study on the purification ability of reed wetland soil and influence factors of the phenol by dynamic method was conducted.
该法操作简单、快速、准确,适合于苯酚焦油中回收苯乙酮的生产过程分析和成品质量检验。
It could be used as the process and quality control means in acetophenone from phenol tar.
采用流动柱法研究苯酚在饱水细砂土中的吸附。
Fluid column has been adopted in the research on adsorption of phenol in fine sandy soil saturated with water.
用动态法研究了饱水细沙土柱中含酚废水在垂直流动情况下,土壤颗粒对苯酚的吸附传质过程。
In this study, adsorption mass transfer process of phenol by soil particles was investigated by means of dynamic method in a water-saturated fine and column under vertical flow of phenolic effluents.
探讨了HPLC法同时分析水中苯酚、对苯二酚、间苯二酚和邻苯二酚混合物的条件。
The simultaneous analysis conditions of phenol, hydroquinone, hydroxyphenol and odi-hydroxybenzene mixture by HPLC were discussed.
采用紫外分光光度法研究了植物油脂吸附苯酚的性能。
The adsorption performance of plant oil for phenol was studied by ultraviolet spectrophotometry.
采用膜吸收法进行了焦化厂剩余氨水中氨和苯酚的脱除和回收试验。
A new technique for the recovery of ammonia and phenol from the residual ammonia wastewater of coking mill with hydrophobic microporous hollow fiber membrane absorption has been developed.
方法:采用薄层色谱法和苯酚—硫酸比色法。
METHODS:TLC and phenol-sulfuric acid methods were used to qualitative and quantitative analysis of polysaccharides.
用动态土柱法和静态降解法研究了芦苇湿地土壤对苯酚的净化效果及其影响因素。
Through experiments of static degradation and dynamic soil column, both purification efficiency of phenol and influences of reed wetland soil were studied.
运用衍生化气相色谱法和GC/MS对黄磷诱发氧化水中苯酚的降解产物进行了定性、定量分析,并初步探讨了反应机理。
The mechanism of yellow phosphorus induced oxidation of phenol in water has been tested with the products analyzed by GC and GC/MS after derivatization to study the reaction pathway.
按葡萄糖氧化酶法测血糖,按苯酚-硫酸法测肝糖元含量。
Blood glucose and liver glycogen were measured by GOD method and phenol_su.
以一种木质素磺酸钙为原料,采用苯酚-硫酸法对其进行酚化改性。
In this paper, a kind of calcium lignosulfonate was phenolated by the method of phenol-sulfuric acid.
结论该法简便、快速、准确,可作为炉甘石薄荷脑洗剂中苯酚的含量测定方法。
Conclusion the method is simple, rapid and accurate. The method is suitable to determine the phenol content in calamine and menthol lotion.
通过比较认为,氧化还原法是未来实现苯直接羟化合成苯酚工业化的优选方法。
And it is considered that the reduction-oxidation method would be the optimum method for realizing in industry direct hydroxylation of benzene to phenol.
方法:紫外分光光度法,苯酚-硫酸法。
Method: Ultraviolet spectrophotometry, Phenol-sulfuric acid method.
采用苯酚-硫酸法以单糖混合物为标准品测得粗多糖中总糖含量为79.14%。
Phenol-sulfuric methods were used for the detection of the content of polysaccharide. The content of polysaccharide is 79.14%.
方法分别采用苯酚硫酸法、刚果红法、双酶法和改良双酶法测定-葡聚糖含量,并比较结果。
Methods the content of - glucan determined by phenol - sulfuric acid method, congo red method, two enzymes method and modified two enzymes method, respectively and compare these four methods.
简要介绍了苯酚的几种生产工艺,异丙苯法、甲苯-苯甲酸法和苯直接氧化法。
The production technologies of phenol are briefly introduced, i. e. method based on cumin, toluene-benzoic acid based method, and direct oxidation of benzene.
经回收率试验确定苯酚-硫酸法为检测此EPS的方法。
The method of detection of EPS was determined as phenol-sulfuric acid method by the experiment of recovery rate.
方法采用苯酚-硫酸法。
最后评述了一锅法合成对乙酰胺基苯酚的工艺优点。
Finally the merit of new one-pot method for synthesis ofp-acetylaminophenol was reviewed.
方法采用苯酚-硫酸法。
水中苯酚、五氯酚、2,4,6-三氯酚的高效液相色谱法。
HPLC Determining phenol, pentachlorophenol, 2. 4. 6-trichlorophenol in Water.
人参根磨粉后,以蒸馏水为提取剂,用超声波法提取人参根中人参多糖,采用苯酚-硫酸比色法测定多糖含量。
Using distilled water as extraction agent, ginseng polysaccharides were extracted by method of ultrasonic wave from ginseng powder.
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