查询词典 Ammonia

Existing self-developed patents and 14 desulfuration 7 East China University of Science desulfuration exclusive right to use patents and has made 15 "863" the results of ammonia - fertilizer FGD technology exclusive right to license, is the only complete sets of ammonia desulfurization technology, with similar foreign advanced technology against the desulfurization enterprises.

现有自主研发的14项脱硫专利和华东理工大学7项脱硫专利的独家使用权，并取得十五&863&成果氨-肥法脱硫技术的独占实施许可权，是国内唯一具有成套氨法脱硫技术，可与国外同类先进技术相抗衡的脱硫企业。

Despite NH3-H2O is consumed in chemical reaction,(NH4)2SO4 can be directly reclaimed for the chemical fertilizer or ammonia,and ammonia can be recycled as precipitating agent .

与传统的酸法制备铁黄颜料工艺不同的是，本研究用NH_3·H_2O代替NaOH作沉淀剂制晶种，在二步氧化中通过滴加氨水和硫酸亚铁溶液替代铁皮。

This paper introduces how the small fertilizer plant control diluted ammonia waste water by process flow of recovery liquid ammonia product by distillation technology, and also introduces its equipment selection, project investment and benefit analysis.

简要介绍采用蒸馏回收液氨技术治理小氮肥厂废稀氨水的工艺流程、术特点、备选型、控水平以及工程投资与效益分析。

Despite NH_3·H_2O is consumed in chemical reaction,(NH_4)2SO_4 can be reclaimed for the chemical fertilizer or ammonia, and ammonia can be recycled as precipitating agent.

反应过程中虽然消耗了氨水，但溶液中的(NH_4)2SO_4可回收用做肥料，也可回收氨，回收氨可返回用做沉淀剂，合理利用了资源。

Effect of different basal-dressing application methods on soil ammonia volatilization was studied by using forced-draft enclosure in winter wheat fields.The results indicated that fertilizer placement considerably influenced ammonia volatilization.

用密闭室强制通气装置对冬小麦不同基肥施用方式(表施、深施和表施结合灌溉)下的土壤氨挥发损失进行了研究，结果表明：肥料在土壤中的位置对氨挥发损失的影响非常显著。

Such as: the entire ethanol production machinery equipment; woven bag production machinery package; fertilizer production machinery; ammonia tube row; ammonia pump; biscuits, Granville package of cake, such as production machinery.

无水酒精整套配备生产机械；编织袋整套生产机械；化肥生产机械；氨管排；氨泵；饼干、威化饼整套生产机械等。

The ammonia volatilizing of fertilizer is suit to the dynamic equation as Y=a+bt, thecoefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed.

肥料氨累积挥发量符合零级反应动力学方程Y=a+bt，方程中系数与肥料种类、温度和土壤含水量有关，碳铵a、b值均比硫酸铵高，土壤含水量增大，a、b值降低，温度升高，a、b值增大，并由此得到含温度或土壤湿度因子的肥料氨挥发动力学方程，并建立了含水、热因子的肥料氨挥发水热耦合效应动力学方程。

A exergy analysis of an ammonia vapour compression refrigeration cycle in a cold store was presented under a constant state temperature,the physical properties of ammonia was simulated using linear method of fitting both under constant and change condensing temperature. Exergy destruction of the various components of the refrigeration system,exergetic efficiency and coefficient of the system were analysed and calculated. The results indicated that the exergy destruction in the evaporator is highest,followed by the compressor and condenser.

通过对一定环境温度条件下的高温冷库中的氨蒸汽压缩系统进行分析，利用线性拟合的方法对氨的物性进行模拟，并对定冷凝温度和变冷凝温度时，制冷系统的各部件的炯损失和系统的效率进行计算分析，得出在冷库氨蒸汽压缩系统中的蒸发器中的损失最大，压缩机和冷凝器次之的结果。

It is currently produced by catalytic ammoxidation of propylene in fluidised beds. Several disadvantages still remain in the process: high ammonia concentration in the raw gas; high CO2 yielding and considerable ammonia concentration in output gas. The key subjects in the research domain are effective catalyst design and environment-friendly process development.

工业上普遍采用流化床丙烯氨氧化法合成丙烯腈，但该工艺一直来存在原料气中氨的配比高、反应尾气中含有余氨和完全燃烧产物的收率仍较高的不足，开发高效低氨比催化剂及相应的环境友好反应工艺一直是该领域重点研究的课题。

A two-year field experiment was conducted to investigate ammonia volatilization from Gleyed paddy soil in the Taihu Lake region. The experiment was designed to have four N levels 0, 180, 255, 330 kg hm^(-2 and four P205 levels 0, 30, 90, 180 kg hm^(-2, forming six NP combinations (CK-N0P0, LN-N180P90, OPT-N255P90, LP-N255P30, HP-N255P180 and HN-N330P90). Ammonia volatilization was measured with the enclosure method.

在太湖地区乌栅土上，采用田间小区试验连续两年研究了施氮量为0、180、255、330 kg hm^(-2)，施磷(P2O5)量为0、30、90、180 kg hm^(-2)的6个组合（对照N0P0低氮N180P90、优化N255P90、低磷从N255P90、高磷N255P90、高氮N330P90）以及三个施肥时期对稻田氨挥发损失的影响，氨挥发采用密闭室间歇通气法测定。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。