1.Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.
以间硝基苯甲醛,酰酸酯,氨化试剂为原料。
2.Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.
本工作对在重铀酸铵(ADU)的沉淀反应中加入聚丙烯酸(PAA)的工艺进行试验研究。
3.Borazine can be synthesized from ammonia or ammonium salt and BCl 3.
环硼氮烷可由氨或铵与氯化硼合成。
4.Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution.
加入亚铁菲绕啉离子,用滴定法测量硫酸亚铁铵溶液。
5.More ammonium sulphate solution is being recovered in the process of distilling oil shale.
在提炼油页岩的过程中回收的硫酸铵液比过去多了。
6.N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
以苯胺和溴烷为原料,用四基氢氧化铵作相转移催化剂,在常压下合成N,N二基苯胺。
7.First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.
卤水碱分两步进行,第一步用卤水、碳酸氢铵反应得到碳酸氢钠微溶析出和氯化铵溶液,过滤。
8.Composite W-Cu oxide nanopowder was prepared by spray-drying and milling of ammonium metatungstate(AMT) and cupric nitrate.
采用偏钨酸铵、硝酸铜通过喷雾干燥、焙烧、球磨工艺纳米氧化钨铜复合粉末。
9.It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.
研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。
10.Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.
以BTEAC(苄基三基氯化铵)为相转移催化剂合成了异烟酸酯。
11.Ammonium bifluoride is an inorganic fluoride salt, whose consumption and output exceed tmi thousand of tons in China.
氟化氢铵是一种产量和用量都较大的无机氟,国内年产量在数万吨以上。
12.In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
在腈、相转移催化剂聚二醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。
13.The two classical crystals represented here are ammonium biurate (dark, thorny-apple type crystal), and triple phosphate (clear, coffin-like crystal).
16.The new research progress of the effect of additives on thermal stability and explosivity of the ammonium nitrate is systema-tically introduced.
就添加物对硝酸铵热稳定性及爆炸性的影响研究的最新进展情况进行了系统介绍。
17.Schneiderite, for instance, consisting of a mixture of ammonium nitrate and dinitronaphthalene, is mixed in an edge runner in batches of 60kg.
例如,由硝酸铵和二硝基组成的混合炸药施奈德莱特,便是以每批60公斤在轮碾机中混合的。
18.In acidic medium, the interaction of potassium dihydrogen phosphate with ammonium molybdate, potassium antimonyl tartrate and ascorbic acid result in blue compound complex.
在酸性介质中,磷酸二氢钾与钼酸铵、酒石酸锑钾及抗坏血酸作用,生成蓝色的络合物。
19.In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.
在硫酸 -苯羟酸 -辛可宁 -氯酸钾体系中 ,催化极谱法测定钼酸铵产品中的微量钨。
20.As viewed from application of the technoogy of producing high-pure manganes carbonate using poor manganese, ferrisulphas and ammonium hydrogen carbonate as raw material is introduced.