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

Insoluble in water but soluble in hot ammonium acetate.

不溶于水,能溶于热的醋酸铵.

The tests on 2 % octadecyl trimethyl ammonium chloride showed good result against the cabbage aphids.

绿清灵即2%十八烷基三甲基氯化铵可溶性粉剂,对蔬菜蚜虫具有较好的防治效果.

Results: Fresh water does inhibIt'stone formation rat kidney evoked by 1 , 2-ethanediol and ammonium chloride.

结果: 淡泉水对乙二醇和氯化胺诱发的大鼠肾结石模型有明显抑制作用.

Its best carbon source is sodium acetate and best nitrogen source is ammonium chloride.

它的最佳的碳源是钠醋酸盐,并且最佳的氮气来源是卤砂.

The dimethyl diallyl ammonium chloride ( DMDAAC ) was synthesized by two steps based on selected optimum experimental conditions.

采用实验室最佳实验方案,利用二步法合成了二烯丙基二甲基氯化铵.

Its advantages include no sublimation of ammonium chloride, low hydrolysis temp . and quick reaction.

本发明完全避免了氯化铵升华, 所需分解温度较低,反应速度快而且完全.

Glytac ( glycidyl trimethyl ammonium chloride )

缩水甘油三甲基氯化铵 ( 纤维素纤维胺化剂,商名,法国制 )

The ammonium chloride is neutralized by vaporizing and thickening from mother liquors.

而吸附钼后剩下的母液蒸发、浓缩、结晶出氯化铵,可用作农用化肥.

Ammonium chloride vaporizes on heating, and sublimes back to a solid on cooling.

氯化铵受热蒸发, 升华,冷却还原为固体.

Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases.

氯化铵在热力分解作用下形成氨和氯化氢气体.

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

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

The effects of inorganic additives on the misfire properties of ammonium nitrate were investigated.

考察了无机添加剂对农用硝酸铵拒爆性的影响.

Ammonium nitrate as the industry leader, is expected to a corresponding rise in performance.

公司作为硝酸铵行业龙头, 业绩有望水涨船高.

In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4-dinitrophenol.

在醋酸、相转移催化剂聚乙二醇存在下, 苯酚与硝酸铈铵反应生成2, 4- 二硝基苯酚.

The self sensitization theory of expanded ammonium nitrate ( AN ) is based on heat point hypothesis.

膨化硝酸铵自 敏化 理论是基于热点学说.

Demand for ammonium nitrate, mainly from the people as well as the nitro-compound explosive products.

硝酸铵需求主要来自于民爆产品以及硝 基 复合肥.

In addition, the effect of anti-explosive additives on ammonium nitrate was caused by the multiple effects.

另外, 防爆 添加剂对硝酸铵的影响是多种因素的综合结果.

Thermal and thermo-oxidative degradation of chitin with ammonium nitrate, ammonium sulfate and concentrated acid were studied.

讨论了硝酸铵 、 硫酸铵和浓硫酸对自制甲壳素热降解和热氧化降解过程的影响.

Agricultural potassium nitrate and ammonium chloride are produced double decomposition from potassium chloride and ammonium nitrate.

用氯化钾与硝酸铵为原料,采用复分解法生产农用硝酸钾与氯化铵.

Calcium ammonium nitrate is a new high-analysis compound fertilizer with excellent properties.

硝酸铵钙是一种性能优良的新型高效复合肥料.