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

1.以间硝基甲醛,乙酰乙酸乙酯,氨化试剂为原料。

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

2.本工对在重铀酸铵(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.

3.环硼氮烷可由氨或铵盐与氯化硼合成。

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

4.加入亚铁菲绕啉离子，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.

5.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.

6.以胺和溴乙烷为原料,四乙基氢氧化铵移催化剂,在常压下合成N,N二乙基胺。

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

7.卤水制备纯碱分两进行,第卤水、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.

8.采偏钨酸铵、硝酸铜通过喷雾干燥、焙烧、球磨工艺制备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.

9.研究了以过氧化氢为掩蔽剂,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.

10.以BTEAC(苄基三乙基氯化铵)为移催化剂合成了异烟酸乙酯。

11.Ammonium bifluoride is an inorganic fluoride salt, whose consumption and output exceed tmi thousand of tons in China.

11.氟化氢铵是种产量和量都较大的无机氟盐，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.

12.在乙腈、移催化剂聚乙二醇存在下 ,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).

13.这是两个经典结晶体，其中个为尿酸铵结晶（深色，多刺苹果型晶体），另个为三重磷酸盐（清透，棺材状晶体）。

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

14.副产的氯化铵溶液在联碱车间加工成氯化铵、工艺合理经济划算。

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

15.胺片是长碳链季铵盐制备的有机膨润土,常于油类增稠的流变性调节剂,而长碳链季铵盐是阳离子表面活性剂,具有润湿、吸附、乳化等。

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

16.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.

17.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.

18.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,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.

19.在硫酸 -羟乙酸 -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.

20.本文从应的角度出发,介绍了以贫锰矿、硫酸亚铁、碳酸氢控等为原料,生产高纯碳酸锰的方法。