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- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- It contains halides used for rinsing processes. 它含有卤化物,用于水洗制程。
- The general answer to this problem is to avoid alkyl halides. 解决这一问题的一般办法是避免使用烷基卤。
- Lead halides and lead phosphors in certain gas discharge lamps. 某些气体放电灯中:铅的卤化物和铅的磷酸盐。
- The alkali halides can be grown into large crystals of excellent transparency. 硷金属卤化物能生长成具有优良透明性的大晶体。
- These derivatives are readily obtained by alkylation of 2-mercaptopyridine and alkyl halides under alkaline conditions. 这些衍生物可以容易地在碱性条件下通过2-巯基吡啶和卤代烷的烷基化而得到。
- W, Mo,Re, Ru, Ti, etc. halides and their organometallics are effective catalysts for NBE polymerization. 由于聚合反应发生在NBE环上,其衍生物上的取代基赋予了该聚合物特殊的功能,为合成大分子单体提供了一种新方法。
- Luminous characters of thallium iodide used as luminous material in metal halid... 文章用图表介绍了碘化铊用作金属卤化物灯发光材料时的发光特性。
- Fixing: The removal of unexposed silver halides from the film during processing. 定影:在冲洗过程中,除去胶片上未曝光的卤化银。
- The halides of MnCl_2, CdCl_2, ZnF_2 and NaF reduce weld penetration as well as width. 卤化物MnCl_2,CdCl_2,ZnF_2,NaF都使熔深减小的同时也减小熔宽。
- Alkylation of wheat straw alkaline lignin was conducted by reacting lignin with different alkyl halides. 用不同的卤代烷烃与碱木质素进行烷基化反应。
- Novel Distance-related matrix index and QSPR Research for Thermodynamics of Methyl Halides, 第二;J. Wuhan Univ. 基于距离矩阵的拓扑指数的修正及其意义;第二;武汉理工大学学报,2005,
- The research progress in palladium catalyzed amination is reviewed and prospected by using aryl halides as clue. 本文以卤代芳烃为线索,对钯催化偶联胺化反应的研究进展进行了综述和展望。
- In the third chapter, the coupling of aryl halides with pyrrole, indole, imidazole, pyrazole was investigated. 芳基碘代物、溴代物与芳胺的偶联则仅限于与富电子芳胺的反应取得了成功。
- The internuclear distances and force constants of the elementary molecules as well as of the nitrides and halides, exhibit a similar behavior. 单质分子和氮化物与卤化物,其核间距与力常数都表现有相似的行为。
- Chemical fog Overall density produced by an excessive degree of development, due to unexposed silver halides being attacked by the developing solution. 化学灰雾显影过度造成全面性增加的密度。是由于未曝光的卤化银被显影液感染所引致。
- Halides The general name for a large class of compounds formed by halogens with metals.They are called the chlorides, bromides iodides or fluorides. 由卤素和金属直接结合而成的一大类别的化合物。它们称为氯化物、溴化物、碘化物或氟化物。
- Cyanation of aryl halides is widely used in the synthesis of liquid crystals, but its traditional heating reactions require long time and high temperature. 摘要卤代芳烃的氰化反应在液晶单体合成中广泛应用,但传统的加热方法反应时间长、温度高。
- We conclude our consideration of initiating systems composed of organo-metallic derivatives and organic halides by describing their practical applications. 我们将通过阐述含有有机金属衍生物和有机卤化物引发系统的实际应用来结束我们的讨论。
- Carboxyl Reduction The carboxyl groups of all amino acids undergo organic reactions leading to the formation of amides, esters, and acid halides. 羧基还原所有氨基酸的羧基基团,都能进行有机反应,并可形成酰胺化合物,酯和卤化物。