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- The condensation reaction of 1,1,5 trihydro octafluoro pentanol (FOH 2) with epichlorohydrin (ECH) under the presence of NaOH to form 1,1,5 trihydro octafluoro pentyl glycidylether(FGE 2) was investigated by using gas liquid chromatograph. 在合成氟碳聚醚单体1,1,5?三氢八氟戊基缩水甘油醚(FGE?2)的过程中,用气液色谱跟踪研究1,1,5?三氢八氟戊醇(FOH?2)与环氧氯丙烷(ECH)在NaOH存在下的缩合反应进程,发现该反应是一个可逆反应;
- inverse gas liquid chromatograph 反相气液色谱
- Methods High performance liquid chromatograph system and MTT assay were used. 改变谷胱甘肽的含量对平阳霉素药效的影响。
- Conclusion:liquid chromatograph method for determination of citreoviridin is ... 结论简化了黄绿青霉素检测方法,便于现场和实验室检测。
- A high Performance liquid chromatograph method was developed for the determination of MCPA,atrazine and ametryn mixture. 本文建立了在同一液相色谱条件下测定混制剂中2甲4氯、莠去津和莠灭净含量的方法。
- Objective: To improve liquid chromatograph method for determination of citreoviridin and provide an easy method for determination. 摘要目的对黄绿青霉素的高效液相色谱检测法进行改进,提供一种简便、廉价的检测方法。
- Methods Two major elements,Dsoralen and isopsoralen were measured using high sensitive HPLC (High porformance Liquid Chromatograph). 方法:采用灵敏度高的高效液相色谱法对本品中主要成分补骨脂素和异补骨脂素进行了含量测定方法的研究。
- The recycled oil from coal liquefaction was separated into three fractions(saturates,aromatics and polar fraction) by liquid chromatograph according to group composition. 本研究用柱色谱法对循环油的族组分进行分离,将其分成饱和烃、芳烃和极性物三组分。
- The rheologic parameters are mainly influenced by gas liquid ratio and base mud properties. 流变参数主要受气液比和基浆性能影响。
- The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid. 采用催化气液同位素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介质对反应产额的影响。
- Conclusion: liquid chromatograph method for determination of citreoviridin is simplified successfully, the new method is suitable for analysis in locale and laboratory. 结论简化了黄绿青霉素检测方法,便于现场和实验室检测。
- The development and operating specifications of the three main parts of liquid chromatograph ( pump, detector, column) and the sample pretreatment methods are briefly introduced. 本文介绍了液相色谱的三大部件(输液泵、检测器、色谱柱)及样品预处理方法的发展和主要性能指标。
- In Gas Liquid Chromatography a mixture of vapors is carried in a stream of helium (carrier gas) through a column. 在气液色层分析中,蒸气的混合物由源源不断的氦气(载气)带入柱中。
- The working principle of gas liquid separator for hydrogenated unit was recommended. 介绍了加氢装置气液分离器的工作原理。
- The new high effective gas liquid mass transfer stirred reactor: Self mixing Disk Turbine(SDT) was designed. 提出了一类新型高效气液传质设备:自混式圆盘涡轮搅拌设备(SDT),以提高气液反应设备的传质效果,降低剪切力。
- The system of vitriol is very complex and there is no a appropriate mathematical model to veraciously describe the Gas Liquid Equilibrium so far. 硫酸体系非常复杂,到目前为止仍然没有合适的数学模型能够准确描述硫酸体系的气液相平衡。
- The PLA 2 activity, phosphatidylserine (PS),phosphatidylethanolamine(PE), phosphatidylcholine (PC) contents and membrane fluidity of RBC and lymphocyte were analysed by high performance liquid chromatograph and DPH method respectively. 分别用微量滴定法、高效液相色谱法和DPH荧光探剂法测定血浆和红细胞膜PLA2 活性 ,红细胞膜磷脂PS、PE、PC和红细胞、淋巴细胞膜脂流动性。
- By the thin layer chromatograph(TLC) and high pressure and liquid chromatograph(HPLC), 2strains with high ratio of Bla components were obtained. The liter of strain HY365 reached to 5924.67 ? g/mL and Bla component was 3892 ? 同时,用薄层层析法和H尸LC法筛选Bla组分较高菌株,最终得到组分优化的高效菌株2株,其中菌株卜IY365的总效价为5924.;67 pg/mL,它的Bla含量为3892“g/mL,占总效价的比例达到65
- Experiments show that ESM is a reliable technique in the measurement of gas liquid two phase flow, and the average error was about 5%, the best results ever reached was 3%. 在实验范围内 ,流量的平均测量误差小于 5%25 ,最好的结果可以达到 3%25
- At present, we have many products developed by ourselves, including high performance capillary electrophoresis (HPCE), high performance liquid chromatograph (HPLC) micro-spectrophotometer, etc. 目前公司自己研制的产品有:高效毛细管电泳仪、高效液相色谱仪、微量分光光度计、核酸分析仪等;