An enrichment technique for ammonia oxidizing bacteria was introduced in this paper.
建立了一种氨氧化细菌的富集培养方法。
Canada is rich in natural resources, for ammonia, urea, methanol and ethylene production.
加拿大有丰富的天然气资源，用于合成氨、尿素、甲醇和乙烯的生产。
"I think the next thing they have to do is find the bacterial sensor for ammonia, " Sperandio adds.
“我认为下一阶段他们所需做的事情就是找出细菌对于氨作出回应的传感器，”Sperandio又说道。
The equations of the thermodynamic properties for ammonia in SI System are compiled and developed.
本文汇集和推导了SI制的氨的热力性质方程序。
Using high speed pumps to replace gear pumps for ammonia recycling, satisfactory results were achieved.
氨液循环泵由齿轮泵改为高速泵，效果较好。
The improvement of Multiple centrifugal pump sealing protection ring for ammonia production was introduced.
介绍了合成氨生产中多级离心式打水泵密封保护环的改造。
Therefore, it is essential to study the preparation conditions of ruthenium-based catalyst for ammonia synthesis.
研究了活性组分钌的浸渍条件对催化剂性能的影响。
The technical economic analysis of using anticorrosion rotary di gester for ammonia sulfite pulping is conducted.
应用技术经济方法对亚铵法防腐蒸球进行技术经济分析。
The latest advances in platinum alloy catalytic gauzes for ammonia oxidation to manufacture nitric ads is reviewed.
本文介绍了氨氧化制硝酸用铂合金网催化剂的最新进展。
Chapter 2 is the research on porous plastic fiber optical probe for ammonia with the indicator of aminofluorescein.
第二章是以氨基荧光素为指示剂的多孔塑料光纤氨化学传感探头的研究。
The result of dynamic experiment for ammonia nitrogen removal from micro polluted raw water is studied in this paper.
介绍了一种微污染源水中去除氨氮的小型动态试验的结果。
The Several Processes for ammonia and sulphur removal are described in the paper, which are known well in our country.
本文介绍了我国已经掌握的几种脱氨和脱硫方法。
The new technology for ammonia distillation in coke oven gas purification system and its characteristics are introduced.
介绍了焦炉煤气净化系统蒸氨新工艺技术及其特点。
There is no accurate method for analyzing the reduction degree of pre-reduced catalyst for ammonia synthesis at present.
对预还原型氨合成催化剂还原度的分析，目前暂无相对准确的方法。
Chapter 3 is the research on porous plastic fiber optical probe for ammonia with the indicator of 2,7-dichloro-3,6-acrylate ester fluorescein.
第三章为以二氯二丙烯酸酯为指示剂的多孔塑料光纤氨化学传感探头的研究。
The performance and ability of FeO-based ammonia catalyst are analyzed, followed by some Suggestions for ammonia catalyst selection and application.
对亚铁基氨合成催化剂的性能进行了比较详细的分析和介绍，并就新型氨合成催化剂的选择和使用提出了一些建议。
The results indicated that there was a significant potential for the natural Zhenjiang clinoptilolite as an adsorbent material for ammonia nitrogen.
实验结果对于开发利用镇江斜发沸石作为去除氨氮的吸附剂具有重要意义。
The refinery coker dry gas is treated with the dry gas plant, then sent into the Primary reformer to substitute for a part of naphtha as the feed for ammonia production.
来自炼油厂的焦化干气经过干气装置处理后，送入一段转化炉替代部分石脑油作为合成氨原料。
Zeolite has strong capacity of ion exchange for ammonia. In addition, it has the capacity of fixing microbes and adjusting the equilibrium of free amine and ammonia ions.
沸石对氨氮有很强的离子交换能力，此外还有固定微生物和调整自由胺和氨离子的平衡能力。
It is advisable to expand the production scale and to adopt high efficient gasifier and low temperature methanol washing facilifies for ammonia and methanol combined process.
现有联醇厂宜扩大规模、采用高效造气炉、低温甲醇洗等新技术；
This paper describes the new finding of the oxide-supported ruthenium catalysts for ammonia synthesis such as support preparation, catalyst reduction and the role of promoters.
本文从载体的制备和改性方法、钌活性组分还原与负载、助剂的机理及其作用等方面简要地介绍了氧化物负载钌催化剂的最新研究进展。
The influences of the temperature on passivation operation and production quality for ammonia synthesis catalyst after reduced are explored, and the optimum passivation temperature is found.
探索了氨合成催化剂还原后的温度对钝化操作与产品质量的影响，确定了最佳的钝化温度。
The comparison based on the computed results and the data from recent tables of the. thermodynamic properties for ammonia showed that the results had good accuracy in wide temperature ranges.
计算机计算结果与新近发表的氨蒸汽表上的数据比较表明，在广阔的温度范围内方程组具有较高的精度。
To save water, 3 coolers are installed (the 2nd for ammonia evaporation), cooled waste water are led to recycling pool, thus a zero water discharge is achieved and water consumption decreased.
采取设置3台冷却器，将各处废水降温冷却（其中第2台冷却器用于蒸发液氨，以节省蒸汽），然后进入循环水池、循环利用，实现了废水零排放；
The high purity, high surface area, large pore volume and proper pore structure of active carbon as a support for ruthenium catalyst usually lead to high catalytic activity for ammonia synthesis.
具有高纯度、高比表面、大孔容及合理孔分布的活性炭载体有利于活性组分有效均匀的分散，制备出高活性的氨合成钌催化剂。
Many methods for ammonia determination at present are reviewed. The principle, the range of applications of methods, and noticeable problems in the process of analysis are comprehensive expatiate.
对目前氨的分析方法作了综述，并对各种分析方法的原理、适用范围及分析过程中应注意的问题和最新进展作了较为全面的阐述。
In this paper, we raise really available measures through the investigation, analysis, test and research about the stress corrosion cracking of pressure vessel for ammonia refrigerating equipments.
通过对氨制冷压力容器应力腐蚀开裂进行调查、分析、试验和研究，提出切实可行的对策措施。
The invention relates to a 'catalyst used for ammonia selective catalytic reduction of nitrogen oxides to nitrogen gas and a preparation method thereof', and belongs to the catalyst technical filed.
本发明涉及“氨选择性催化还原氮氧化物成氮气的催化剂及其制备方法”，属于催化剂技术领域。
In order to remove the water content in ammonia water, ammonia evaporation system, which utilized the distillation principle, was expanded, process flow was introduced for ammonia evaporation system;
为脱除氨水中的水分，利用蒸馏原理扩建蒸氨系统。介绍了蒸氨系统的工艺流程；
In order to remove the water content in ammonia water, ammonia evaporation system, which utilized the distillation principle, was expanded, process flow was introduced for ammonia evaporation system;
为脱除氨水中的水分，利用蒸馏原理扩建蒸氨系统。介绍了蒸氨系统的工艺流程；
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