查询词典 ammonia

Focus on the two key treatment difficulties of high ammonia and refractor organics, systematic research was done and a certain creation was obtained.

本研究针对垃圾渗滤液处理中高浓度氨氮和难降解有机物的去除这两大关键问题开展系统研究，取得了一定的创新性成果。

In this paper,the experiment results for a spherical ammonia catalyst prepared from remelt scrap are reported by using spheroidizer and sintering furnace.

进行了回炉料经成型和烧结等工艺制备球形氨合成催化剂的实验室研究。

The present invention discloses a carbon monoxide conversion process for preparing synthetic ammonia by using coal or residuum as raw material.

本发明公开了一种以煤或渣油为原料制备合成氨的一氧化碳变换工艺。

The experiment is began with the natural rainwater quality, the runoff quality on the diverse roofage and different grade roadway, the results are as follows: The natural rainwater is good soft water, sometimes ammonia nitrogen content is more.

把西安理工大学作为文教区的典型代表进行研究，分别对天然雨水、不同材料屋顶和不同等级道路上的雨水径流水质进行了实验研究，结果表明：(1)天然雨水是很好的软水，氨氮含量有时较大

The above results indicate that a combination of high pH and high concentration of un-ionized ammonia has a clear negative effect on growth and survival of the rotifer, B. urceolaris.

以上结果表明高pH与NH3-N的交互作用对轮虫种群的增长与存活具有严重的负影响。

Currently, a type of ruthenium catalyst is already being used in a commercial ammonia plant (3), proving its potential for promising applications in industry.

目前，钌催化剂的类型用于一棵商业氨植物(3)已经，证明它的潜力为在产业的有为的应用。

The ruthenium catalyst has high activity at low pressure, so it suitable for low-pressure ammonia synthesis.

但钌催化剂具有较高的低压活性，适宜低压合成氨。

Ruthenium catalysts are known to be quite sensitive to the nature of supports, promoters and precursors in ammonia synthesis.

介绍了钌系氨合成催化剂的载体、促进剂、钌活性前身物对氨合成催化活性的影响。

The experiments of nitrogen form showed that maize seedling treated by ammonia nitrogen (NH42SO4 contained more chlorophyll than that treated by saltpeter nitrogen Ca(NO32,and the statistical analysis was significant.

通过不同形态氮肥试验，表明氨态氮处理的叶片叶绿素含量显著高于硝态氮处理，可能的原因是：(1)氨态氮易于吸收，施用初期效果快；(2)氨态氮中微量元素比较高。

The company possesses an annual producing capability of 240000 Ton synthetic ammonia, 120000 Ton carbamide, 160000 Ton ammonium nitrate, 50000 ton pure alkali, 50000 Ton compound fertilizer and other products as saltpeter, carbinol etc.

公司可年产24万吨合成氨、12万吨尿素、16万吨硝铵、5万吨纯碱、5万吨复肥以及硝盐、甲醇、浓硝等多种产品。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。