查询词典 ammonia

Ammonium gas, ammonia, ammonium salt, ammonium hydrogen carbonate, ammonium sulfate, ammonium chloride, calcium hydrogen oxide, calx, sodium hydroxide and so on.

本节课学生会听说读写的名词有：氨气、氨水、铵盐、碳酸氢铵、硫酸铵、氯化铵、氢氧化钙、生石灰、氢氧化钠等。

The carbamate solution from the high-pressure scrubber and fresh ammonia are added.

新鲜氨和从高压洗涤塔来的氨基甲酸盐溶液加到。

The company has provided many sets of reforming furnaces for carbinol and synthetic ammonia in China.

目前已为国内甲醇、合成氨提供多套转化炉装置。

In chemistry industry, Zinc Oxide is widely used as a catalyze agent and a decoke vulcanization agent, when composing carbinol it is use as a catalyze agent and when composing ammonia it is used as a decoke vulcanization agent.

在化学工业中，氧化锌被广泛用作催化剂、脱硫剂，如合成甲醇时作催化剂，合成氨时作脱硫剂；纳米氧化锌的表面高活性可以提高催化剂的选择性能和催化效率，具有广泛的潜在应用市场。

From the aspects of statistical data,diffusibility,odor and toxicity of pollutants,it discussed the main odor pollutants such as hydrogen sulfide,sulfur dioxide, carbon bisulfide ,thior and ammonia etc.

综述了硫化氢、二氧化硫、二硫化碳和硫醇等硫化物的臭味特征、危害性、中毒症状、国家环保部门许可的排放标准及其防治办法。

It was pointed out that such problems as high recycling water temperature, bad cooling effect in methanol synthesis, high carbonizer temperature and incomplete absorption of ammonia, etc., existed in the conventional process.

分别介绍了天九化工有限公司合成氨生产装置冷却系统改造前后的工艺流程，指出原工艺流程存在循环水温度高、甲醇合成冷却效果差、碳化塔温度高、氨吸收不完全等问题。

By installing cooling tower in the methanol synthesis section, changing the ammonia absorption plant from once into twice, and changing the flow path of cooling water in carbonizer, the new process overcame disadvantages existing in the former process.

新工艺通过在甲醇合成工段安装冷却塔、将一次吸氨装置改成二次吸氨装置、改变碳化塔冷却水流程等措施，克服了原工艺流程存在的缺点，并且生产1 t氨的煤耗降低252 kg，电耗降低182 kW·h，成本降低180元。

This paper introduced the preparation of stable iron-nitride magnetic fluid by vapor-liquid chemical reaction between iron carbonyl and ammonia.

通过氨气和五羰基铁之间的气-液化学反应，制备出了稳定的氮化铁磁性液体。

The optimum dehydration technology in hot air atmosphere and thermogravimetry-differential thermal analysis curves of ammonium carnallite, which was synthesized using the saline lake bischofite and filtrate stock of deposit magnesium by ammonia as raw materials were studied.

摘 要：将盐湖水氯镁石溶液和氨法沉镁过滤后的氯化铵溶液混合，在一定条件下制得铵光卤石，研究铵光卤石在热空气中脱水为低水铵光卤石的最佳工艺条件，同时对铵光卤石进行热重差热分析。

It gives experimental date on preparation of catalyzer for synthesis ammonia by carbon-dioxide laser melting.

给出了激光熔制合成氨催化剂的实验结果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。