查询词典 ammonia

By using the fact of tar exiscing in surplus ammonia water the SCCP condensation system,the reason of tar existing in surplus ammonia water is analyzed,and the method removing tar is discussed.

对于焦化厂冷凝系统剩余氨水带油的问题，从理论和实践分析了带油原因，并对剩余氨水除油方法进行了探讨。

There were some similarities between aerobic ammonia oxidation bacteria and anaerobic ammonia oxidation bacteria.

试验发现，厌氧氨氧化菌与好氧氨氧化菌之间存在许多共性。

Aqueous ammonia must be hydrolyzed in order to be used, but it is substantially safer to store and transport than anhydrous ammonia.

氨水必须水解才能使用，但它实质上安全储存和运输比无水氨。

This article intends to review the progress in aqueous ammonia method from thermodynamics, kinetics and reaction mechanism. The engineering condition of aqueous ammonia method in industry is also partly discussed.

本文从热力学、动力学、反应机理等方面对氨水法的研究进展进行了系统地综述，并部分探讨了工业上氨水法的工艺条件。

This article intends to review the progress in aqueous ammonia method from thermodynamics, kinetics and reaction mechanism aspects. The engineering condition of aqueous ammonia method in industry is also partly discussed.

本文从热力学、动力学、反应机理等方面对氨水法的研究进展进行了系统地综述，并部分探讨了工业上氨水法的工艺条件。

The ammonia gas was provided into the aqueous ammonia through a single orifice.

使用高速摄像装置对氨水的鼓泡吸收特性进行了可视化试验研究。

The preparation of ethanolamine is mainly composed of aqueous ammonia and liquid ammonia methods, which belong to typical homogeneous catalysis and heterogeneous catalysis respectively.

乙醇胺主要由氨水法与液氨法两种制备方法合成，它们分属于典型的均相催化与多相催化。

This study focused on the absorption of vapor into aqueous LiBr and the absorption of ammonia gas into aqueous ammonia.

本项目以溴化锂溶液和氨水溶液作为研究重点，主要内容包括：对添加剂作用下的溴化锂溶液和氨水溶液表面张力进行了实验研究，发现添加剂对两种溶液表面张力的影响呈现出不同的性质；利用表面吸附动力学原理，对溶液的表面张力及动态表面张力进行了理论分析；利用激光阴影法对溴化锂溶液静池吸收过程中马拉戈尼对流的形成进行了可视化研究，并进而发现蒸汽添加剂比液体添加剂对吸收具有更好的强化效果；利用实验方法对溴化锂溶液垂直降膜吸收进行了研究，并从其基本方程出发得出了影响添加剂强化效果的主要因素；同时，也对添加剂对氨水鼓泡吸收的影响进行了实验研究；最后，对添加剂的强化机理进行了分析，即对于溴化锂溶液来说，添加剂对溶液吸收的影响主要体现在对吸收界面吸附特性的影响上，无论是气体添加剂还是液体添加剂，都有可能对溴化锂溶液吸收起到强化作用；对于氨水溶液而言，添加剂的影响主要还是体现在&盐析&作用上，当氨水浓度较低时，添加剂有可能对吸收起到强化作用。

The results of the surface composition of the sample washed with and without aqueous ammonia show that most of the impurities which consists of C, B, O elenents mainly can be removed by washing with aqueous ammonia.

测量了改变KBH〓/Ni〓制备的样品的组成、粒径和催化活性，发现当KBH〓Ni〓＞2时催化活性逐渐下降，这是由于随KBH〓/Ni〓的增加颗粒的粒径增大，从而导致活性中心的数量下降所致。

Aqueous ammonia solution can be used to remove NO from waste gas streams by adding soluble cobalt salt into aqueous ammonia solution.

研究结果表明：采用活性碳催化再生[Co(NH3)6]2+后，0.02mol/LCo(NH3)62+溶液脱除NO的效率能长期保持在80%以上，SO2的脱除率几乎保持在100%左右。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。