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- sodim azide 叠氮钠
- Cupric azide is insoluble in water. 叠氮化铜不溶于水。
- Guanyl azide is then isomerized to aminotetrazole. 随后,叠氮化脒异构化生成氨基四氮杂茂。
- Silver azide does not dissolve in water or in nitric acid. 叠氨化银不溶于水或硝酸。
- One-Pot Preparation of N-Carbamate Protected Amino Acids via Azide. N-氨基甲酸经叠氮化保护氨基酸的一勺烩制备。
- It is possible to harness the versatile chemical properties of cyanogen azide. 氰化叠氮的灵活多变的化学性质是可控制的。
- "Effluent standards for water pollutants from lead azide, lead styphnate and D. S crystals manufacturing industry"<WESTBANK>叠氮化铅、三硝基间苯二酚铅、D.
- Toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52. 为了证明这一看法,他用氰化迭氮处理烯烃(51)就得到扩大的环酮。
- CDH was inhibited by Zn2+ and Ag +, but it was not influenced by azide and cyanide. Zn(2+)和Ag+对该酶活性有很大的抑制作用,而叠氮化钠和氰化钾对酶活力没有影响。
- METHODS To replace the hydrogenation of the azide compoumd with reducing the amide with LAH. 方法 用四氢锂铝还原酰胺的方法代替叠氮化物的氢化。
- CDH was inhibited by Zn2+ and Ag+, but it was not influenced by azide and cyanide. Zn2+和Ag+对该酶活性有很大的抑制作用,而叠氮化钠和氰化钾对酶活力没有影响。
- In this paper,the preparation,characteristic and its application of barium azide as one of degassing agents which is developed in recent years are brifly introduce. 简要介绍了一种近年来发展起来的消气剂叠氮化钡及其制造原理、特点和应用。
- OBJECTIVE To investigate the change of ocular hemodynamics with color doppler imaging(CDI)in patients with primary closed-angle glaucoma who treated with sodim ferulate after trabeculectomy. 目的应用彩色多谱勒成像(CDI)技术,观测原发性闭角性青光眼小梁切除术后眼压正常者使用阿魏酸钠治疗后血流动力学的变化。
- Based on the previous research work,the further optimization of the synthesis technology for nickel hydrazine azide(NHA) was completed. 文章在以往研究的基础上,完善了叠氮肼镍的合成工艺,使之更具实用性,同时测试了叠氮肼镍的基本性能。
- The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed. 以氯化二乙基铝(DECA)和叠氮化钠为原料合成二乙基叠氮铝(DEAA)时,反应介质的溶剂性质不同,产物及其收率也不同。
- Synthesis of acyl azide from aldehyde, or acylhydrazine, or carboxylic acid ,or acyl chlo-ride, or anhydride,or ester is introduced in this paper. 介绍了由醛、酰肼、羧酸、酰氯、酐或酯合成酰基叠氮化合物方法。
- Two CL reactions, not just one reaction as generally used before, were used for the recognition of sodium azide from other similar radical scavengers. 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。
- And the diblock copolymer PI-b-PEO with an azide group was obtained by a series of modification of the hydroxyl group at the junction point. 然后将羟基的保护基团脱除,并通过一系列反应将得到的“活性”羟基依次溴化和叠氮化,最后得到链段中间含叠氮基团的嵌段聚合物PI-b-PEO。
- The influencing factors are discussed in detail for the separation and recovery azide from waste water of primary explosive using GFMT. 实验结果表明:叠氮化物的传质速率与吸收液的浓度和流量无关;
- Compared with polyethylene as a standard sample,GAP has higher surface free energy because there are many hydroxyl groups and azide group in the surface of the GAP molecule. 与聚乙烯相比,GAP的总表面的自由能较高,这主要是因为GAP表面含有羟基和叠氮基团。
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