查询词典 oxidation

It was found that thiocyanate had catalytic effect on the oxidation of phenol red by potassium bromate in phosphoric acid medium.

在磷酸介质中，硫氰酸根对溴酸钾氧化酚红的褪色反应具有较强的催化作用。

A new method for the determination of trace bromate is proposed in this paper. The optimum conditions for the oxidation of rhodamine B by bromate in hydrochloric acid medium are studied.

研究了罗丹明B与BrO3的褪色反应，确定了最佳反应条件，建立了一种光度法测量微量溴酸根离子的新方法。

The kinetic parameters of vanadium catalytic oxidation of azomethine H by bromate have been determined by using spectrophotometric method .

以酸性介质中痕量钒催化溴酸钾氧化甲亚胺 H显色反应为对象，利用光度法研究了反应的动力学参数。

Based on the inhibitory effect of trace Ti on the oxidation of fuchsin acid by potassium bromate,a new kinetic spectrophotometric method for the determination of trace Ti has been developed.

利用Ti对溴酸钾氧化酸性品红的抑制作用，建立了动力学光度法测定痕量Ti的新方法。

Intestine, lung, heart, kidney and liver tissue samples were also collected after reperfusion 2 hours, and (1) protein concentration of bronchia alveolus lung fluid ,(2)HSP70 expression in heart and kidney (3) histology pathology and (4) oxidation injury (MDA and GSH-PX) in above tissues were determined.

休克2小时，收集小肠、心肌、肺、肝、肾等组织用于测定(1)支气管肺泡灌洗液的蛋白含量(2)免疫组化检测心脏和肾脏HSP70的表达(3)组织病理切片(4)组织抗氧化指标。

The process of combining with oxygen is oxidation,of which bunting is one type.

与氧结合的过程就是氧化，燃烧就是其中的一种。

Ethyl 4-[(1-hydroxy-1-methyl)ethyl]-2-propyl-1H-imidazole-5-carboxylate,the key intermediate of Olmesartan ,was synthesized from butanoic acid and o-phenylenediamine via condensation under microwave-irradiation,oxidation,esterification and the Gringard reaction.

用正丁酸与邻苯二胺为原料，在微波照射下缩合成2-丙基苯并咪唑，再氧化开环制得2-丙基咪唑二羧酸，再经酯化、Gringard反应制得抗高血压药物奥美沙坦的关键中间体2-丙基-4-[(1-羟基-1-甲基)乙基]-1H-咪唑-5-羧酸乙酯，总收率32.2%。

The benzene (or 80% of the butene) and the excess air in a fluidized bed or fixed-bed reactor for oxidation reaction of maleic anhydride was absorbed into the cycle of acid maleic acid.

将苯（或80%的丁烯）与过量空气在流化床或固定床反应器中进行氧化反应生成顺丁烯二酸酐，被循环的酸液吸收成顺丁烯二酸。

Preparation of butyric acid by oxidation of butyraldehyde was studied.

在反应温度 50～ 60℃，氧醛摩尔比 0 。75～ 0 。875，催化剂与正丁醛的质量比 0 。1 %～ 0 。2 %，反应时间为 3 h左右的优化的工艺条件下进行了正丁醛氧化制正丁酸的研究。

Mediated cathodic reduction of butyraldehyde and anodic oxidation of furan by paired electrolysis were studied.

本研究是探讨组对电还原丁醛，及氧化？

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。