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- Urea and ammonium nitrate solutions are most commonly used for N fertigation. 尿素和硝酸铵溶液是最常用的灌溉施肥氮肥品种。
- A method,which is used to determine ammonium nitrate in ammonium nitrite using urea instead of methanol solution,is putforward. 提出尿素替代甲醇溶液分析亚硝酸铵中硝酸铵含量的测定方法。
- A highly explosive mixture of ammonium nitrate and trinitrotoluene. 阿马托炸药一种由硝酸铵和三硝基甲苯组成的烈性混合炸药
- ammonium nitrate solution 硝酸铵溶液
- The method of synthesis guanidine nitrate from urea and ammonium nitrate in the presence of catalyst is discribed in this paper. 以尿素和硝酸铵为原料,在催化剂的存在下合成硝酸胍。
- The percentage of nitrogen in ammonium nitrate can be determined by titrimetry with standard NaOH solution. 研究结果表明,硝酸铵可以与甲醛进行定量反应。
- Urea that is surface applied to corn will generally be less effective(65 to90% in Kentucky) than ammonium nitrate In wheat, on the other hand, surface application is equally effective as using ammonium nitrate. 在玉米尿素表施的效果较差,通常只有硝酸铵的65%2590%25但在小麦上,尿素表施的效果和硝酸铵一样。
- Cultivateing sack active dry yeast in five different nitrogen sources: ammonium sulfate;amchlor;ammonium nitrate;urea;yeast powder et al,to observe its productionthe yield and weight the thallus. 选用5种不同的白葡萄酒活性干酵母,以硫酸铵、氯化铵、硝酸铵、尿素、酵母粉等5种物质为氮源,观察其生长量并称量菌体重,以此分析其对氮源利用情况及不同氮源对酵母生长的影响。
- The grafting copolymerization of acrylic acid onto polyester membrane surface using ceric ammonium nitrate initiator system in aqueous solution was studied. 在水溶液中用硝酸铈铵引发体系引发丙烯酸在聚酯膜表面进行接枝共聚反应。
- The results show that the expanded ammonium nitrate is one of the bett... 测试和分析结果表明,膨化硝酸铵是一种热稳定性良好的工业炸药氧化剂。
- Nitrogen fertilizer sources subject to ammonia volatilization losses are urea, urea-ammonium nitrate solutions, and anhydrous ammonia. 容易形成氨挥发损失的氮肥品种有:尿素、尿素-硝酸铵溶液和液氨。
- Modern high explosives use either mixtures of ammonium nitrate and fuel oil or ammonium nitrate-based water gels. 现代高级炸药是用硝酸铵和燃料油或水胶的混合物制成。
- The standard solution is added lanthanum nitrate solution as much as the sample. 标准溶液也同样品一样加入相同量硝酸镧溶液。
- 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。
- Finally, the mechanism of dezincification related to the SCC of brass in nitrate solution is discussed. 文中还讨论了黄铜在亚硝酸盐溶液中SCC过程的脱锌机理。
- N2O is a gas released by ammonium nitrate, which is widely used as a fertilizer to increase crop yield. N2O是由硝酸铵释放出来的气体,硝酸铵是一种广泛使用的化学肥料用于增加农作物的产量。
- The content of TNT in seismic explosive columns is decreased 50% because of using expanded ammonium nitrate instead of common ammonium nitrate. 用膨化硝酸铵替代原用普通硝酸铵,震源药柱内装药中的梯恩梯含量降低50%25。
- A new process that industrial nitric acid reacts with iron chippings and shavings to produce ferrous nitrate solution is presented. 本文介绍了采用工业硝酸酸化废旧铁屑、制取硝酸亚铁溶液,并以该溶液为主要原料研制新型铁-铬系中温变换催化剂。
- The thermal decomposition mechanism of ammonium nitrate and its admixture is reviewed. 对硝酸铵及其混合物的热分解机理进行了总结。
- In the concentrated nitric acid production,the hazard and control of impurity in the magnesium nitrate solution are introduced. 介绍了浓硝酸生产过程中硝酸镁溶液中杂质的危害及控制。
