Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

间硝基苯甲醛,乙酰乙乙酯,氨化试剂为原料。

Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.

本工作对在重铀(ADU)的沉淀反应中加入聚丙烯(PAA)的工艺进行试验研究。

Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution.

加入亚铁菲绕啉离子，用滴定法测量硫亚铁溶液。

Borazine can be synthesized from ammonia or ammonium salt and BCl 3.

环硼氮烷可由氨或盐与氯化硼合成。

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液比过去。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

苯胺和溴乙烷为原料,用四乙基氢氧化作相转移催化剂,在常压下合成N,N二乙基苯胺。

First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.

卤水制备碱分两步进行,第一步用卤水、碳氢反应得到碳氢钠微溶析出和氯化溶液,过滤。

Composite W-Cu oxide nanopowder was prepared by spray-drying and milling of ammonium metatungstate(AMT) and cupric nitrate.

采用偏、硝铜通过喷雾干燥、焙烧、球磨工艺制备纳米氧化铜复合粉末。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

BTEAC(苄基三乙基氯化)为相转移催化剂合成异烟乙酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙二醇存在下 ,蒽酮与硝铈反应生成 1 -硝基蒽醌。

The two classical crystals represented here are ammonium biurate (dark, thorny-apple type crystal), and triple phosphate (clear, coffin-like crystal).

这是两个经典结晶体，其中一个为尿结晶（深色，刺苹果型晶体），另一个为三重磷盐（清透，棺材状晶体）。

The ammonium chloride is obtained by processing the by-product solution of ammonium chloride in the workshop of coordinative producing alcali.

副产的氯化溶液在联碱车间加工成氯化、工艺合理经济划算。

The amine cake is an organic bentonite used as the rheological regulator for thickening oils,made from long-carbochain quaternary ammonium salt.

胺片是用长碳链季盐制备的有机膨润土,常用于油类增稠的流变性调节剂,而长碳链季盐是阳离子表面活性剂,具有润湿、吸附、乳化等作用。

The principle,process and technical characteristics from the original prilling ammonium nitrate equipment being transformed into nitrocompound fertilizer production are introduced.

介绍利用原有造粒硝生产装置改产硝基复肥的生产原理、工艺流程和技术特点,使用差动式造粒机成功解决高黏度熔融液造粒困难的问题。

The new research progress of the effect of additives on thermal stability and explosivity of the ammonium nitrate is systema-tically introduced.

就添加物对硝热稳定性及爆炸性的影响研究的最新进展情况进行系统介绍。

Schneiderite, for instance, consisting of a mixture of ammonium nitrate and dinitronaphthalene, is mixed in an edge runner in batches of 60kg.

例如，由硝和二硝基组成的混合炸药施奈德莱特，便是每批60公斤在轮碾机中混合的。

In acidic medium, the interaction of potassium dihydrogen phosphate with ammonium molybdate, potassium antimonyl tartrate and ascorbic acid result in blue compound complex.

在性介质中,磷二氢钾与钼、酒石锑钾及抗坏血作用,生成蓝色的络合物。

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 -苯羟乙 -辛可宁 -氯钾体系中 ,催化极谱法测定钼产品中的微量。

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.

本文从应用的角度出发,介绍贫锰矿、硫亚铁、碳氢控等为原料,生产高碳锰的方法。