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主导产品为用途广泛的叠氮化钠。Leading products for a wide range of uses of sodium azide.

叠氨化银不溶于水或硝酸。Silver azide does not dissolve in water or in nitric acid.

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氨基甲酸经叠氮化保护氨基酸的一勺烩制备。One-Pot Preparation of N-Carbamate Protected Amino Acids via Azide.

叠氮钠可作为一种有用的试剂供深入研究这种抑制作用的机制。Sodium azide may be a useful reagent for further studying this mechanism.

对国内外烟火型气体发生剂的研究及应用现状进行了综述。The characteristics of sodium azide gas generating compositions were briefly introduced.

但是叠氮化钠毒性较强,受热或震动摩擦可发生爆炸,操作难度较大。However, sodium azide may be toxic, the operation is more difficult due to its explosion when heat or vibration.

在200℃条件下,利用铝粉、叠氮化钠和碘在高压釜中反应成功制得了六方相的氮化铝纳米材料。A1N nanomaterials were produced by using aluminum powder, sodium azide and iodine in the temperature range of 200℃.

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阴图型PS版以平聚分型叠氮化分物息为感平质料,它用阴图底片息原版来晒版。Yin graphics PS version photopolymerization- azide as sensitivity, which is used for the original film Yin figure to print.

以苯甲腈、迭氮钠为原料,锌盐为催化剂,探讨在水相中合成5-苯基-1H-四唑化合物的新方法,研究了反应时间、催化剂用量、溶剂用量与反应物配比对产品收率的影响。Sodium azide and benzonitrile as raw materials, zinc salts as catalysts, a new way to synthesize 5-Phenyl-1H-terazole in water was put forward.

介绍了叠氨化钠母液的产生、处理和综合利用及其所取得的经济效益。The production, treatment and comprehensive utilization and its economic benefits of the mother liquor of sodium azide are introduced in this paper.

区别于以前常用的单个化学发光反应,偶合两个相似的化学发光反应,进行样品中叠氮化钠的选择性识别。Two CL reactions, not just one reaction as generally used before, were used for the recognition of sodium azide from other similar radical scavengers.

对这些方法进行了比较,认为二硫化碳法较适合于经企业处理后的含叠氮废水的监测。It was considered that the method of carbon disulphide is superior to others in detection of azide ion-containing wastewater after industrial treatment.

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钠叠氮化物被选作燃料是有原因的,它是固体的,能够推进产生气体的发生率,并且在应用中非常稳定。Sodium azide is the fuel of choice for a number of reasons. It is a solid propellant with a very high gas generation ratio. It is very stable in this application.

建立了TLC法分离碱性药物牛磺罗定及有关物质2-氨基乙磺酰氯、2-氨基乙磺酰叠氮和2-氨基乙磺酰胺。TLC method was established for the separation of taurolidine and related substances 2-aminoethyl sulfonyl chloride, 2-aminoethyl sulfonyl azide and 2-aminoethyl sulfonamide.

在本文第二章,我们研究了氨基酸促进的铜催化的芳基卤化物、烯基碘化物与叠氮化钠的交叉偶联反应。In the chapter 2 of this dissertation, we studied the cross-coupling reaction of aryl halides and vinyl iodides with sodium azide under the catalysis of copper and amino acids.

传统的肽类合成多采用液相化学合成,常用的包括碳二亚胺法,混合酸酐法、酰氯法、叠氮物法等等,为多肽的合成提供了多种选择。Peptides are traditionally synthesized in liquid phase, such methods are DCC, mixed anhydrides, acyl chloride and azide etc. , which provide more choices for peptides synthesis.

为了研究叠氮化物的热解与光解机理发展了一些新式仪器,得到了一些与早期不同的实验结果。Recently some new apparatus are developed to study thermal and photodecomposition mechanism of silver azide. The new experimental results are different from those reported previously.

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第三章中利用银催化分子内有机叠氮与炔的环化反应合成1,3-二取代的异喹啉或单取代的异喹啉。In Chapter III, we have developed the Ag-catalyzed intramolecular organic azide and alkyne cyclization to synthesize of 1,3-disubstituted isoquinolines or non-substituted isoquinolines.

这是因为叠氮化钠仅淬灭“工作反应”的化学发光信号,而其它的自由基淬灭剂则同时淬灭“工作反应”和“参比反应”的化学发光信号。It is because that sodium azide only quenches the CL signal of the working reaction, whereas other similar compounds quench the CL signal of both working reaction and reference reaction.

叠氮类推进剂可发展成高能、低特征信号和钝感推进剂,是今后战术发动机用固体推进剂的发展重点和方向。Azide propellant which can be used in high energy, low signature and insensitive propellant so that it is one of the dominated developing trends of solid propellants for tactical missile motor.