查询词典 mercaptan

The analytical method for sodium methyl mercaptide was established based on the reaction in quantity between methyl mercaptan and iodine at the base condition.

采用甲硫醇与碘在碱性条件下定量反应生成双硫醚的反应原理，建立了甲硫醇钠的定量分析方法。

This odor often gradually diminishes as treatment continues and is thought to be related to metabolism associated with the prosthetic mercaptan and possibly excretion of toxic metals.

继续治疗时，这些味道会减轻，据说是跟新陈代谢和非朊基的硫醇和有毒金属的排泄有关。

Because of improved separation of the product gas mixture into its components, less hydrogen sulfide and methyl mercaptan are lost in discharging the inert gases than in the known process.

由于将产品气体分离成其组分的改进方法，与已知技术方法比较，在惰性气体的排放中损失的硫化氢和甲硫醇较少。

3 KPa for the system of n-butyl mercaptan and octane was measured by a vapor-liquid equilibrium autoclave.

利用双循环汽液平衡釜测定101.3kPa下噻吩-正辛烷体系的汽液相平衡数据。

Thus,total desulfurization percent of hydrotreated gasoline increases,and mercaptan sulfur content reduces,because of the higher depth of reaction.

通过提高反应深度，加氢汽油总硫的脱除率提高，汽油中硫醇硫含量下降。

It is found that their thermal conversion pathway of mercaptan, sulfides and disulfides can change after the addition of few methanol.

研究发现，少量甲醇添加到反应体系中可以使硫醇、硫醚、二硫化物热转化路径发生变化。

Effect of Mercaptan Additives

硫醇添加剂的作用

Various influence factors of mercaptan sulfur in OCT-M hydrotreated FCC naphtha are analyzed , and hydrogenation reaction temperature and H2 S content in recycle hydrogen can be considered as the key influence factors.

对影响OCT-M加氢汽油硫醇硫含量的因素进行分析，认为加氢反应温度和循环氢中硫化氢浓度是主要影响因素。

The course of thermal reaction for iso-butyl mercaptan, di-n-butyl sulfide and di-n-butyl disulfide is free radical mechanism.

对于异丁硫醇、丁硫醚、丁基二硫化物的热反应，其热转化的途径是自由基机理。

To determine the inclusion of various mercaptan molecules by β-CD with phenolphthalein as a spectral probe.

以酚酞作为光谱探针，采用竞争紫外-可见光谱法研究了β-环糊精在30.0℃，pH=10.50的Na2CO3-NaHCO3缓冲溶液(25.0×10-3mol/L)中与一系列硫醇客体分子的包合作用。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。