1、

The catalyst is characterized by temperature programmed reduction ( TPR), H_2 chemisorption and ammonia temperature programmed desorption ( NH3-TPD).

采用程序升温还原(TPR)、氢的化学吸附和NH3的程序升温脱附(NH3-TPD)对催化剂进行了表征。

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2、

The results showed that three fusants all had some characteristics of high temperature-resistant, salt-resistant, degrading NH3 N and NO2 N.

结果表明,3株融合子均具有耐高温、耐盐及净化养殖水体氨氮与亚硝基氮的功能。

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3、

However, it deplete 2,600,000 tons of coal and 40 billion kwh of electricity, emissions of 5,000 tons of COD, 3000 tons NH3-N at the same time.

同时也消耗260万吨煤和40亿度电,排放5000吨COD、3000吨NH3-N。

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4、

The effect of temperature on SO2 dry scrubbing with ammonia has been studied. Experimental results showed that the reaction extent of thermal SO2/ NH3 chemical reaction decrease linearly with increasing temperature.

研究了在NH3参与下,干法脱除SO2中的温度效应.实验结果表明,在SO2与NH3的热化学反应中,反应程度随温度上升呈线性下降;

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5、

The process of thermal chemistry om SO2 removal, with NH3 as well as the effect regulations of the humidity, NH3/ SOS2 mole ratio, the temperature on the collection efficiency of ammonium salts are discussed.

论述了加入NH3的热化学脱除硫过程,以及湿度、NH3/SO2摩尔比、温度对铵盐回收率的影响规律。

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6、

At the same time, the process of the thermal chemistry on SO2 removal with NH3 as well as the effect of humidity, NH3/ SO2 mol ratio and temperature on the collection efficiency of ammonium salts are discussed in the paper.

同时,讨论了加入NH3的热化学脱硫过程,以及温度、湿度、NH3/SO3摩尔比对铵盐回收率的影响规律。

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7、

Compared with the conventional cultivation and introduction-cultivation, the biodegradation effects of COD, NH3-N and TP by the EM co-cultivation biofilm system are higher, and the time of stabilization and operation of the system is longer.

与常规培养生物膜系统和引种培养EM生物膜系统相比,共培养EM生物膜系统对生活污水中COD、NH3-N、TP的去除效果有较大改善,且系统的稳定运行时间大大延长。

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8、

Using the improve wet wall tower measure the reaction velocity coefficient of NH_3-CO_3. The thesis shows that the NH3 · H2O in low carbonization absorb CO_2 is one step fast reaction pattern;

本文采用田晴夫等提出的改良型湿壁塔作为测定NH3&CO2反应速率常数的实验装置,进行了碳化氨水溶液对CO2吸收速率的测定。

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9、

Adopting two stage reaction column could improve the NH3-N removal effect by biological filter.

采用两级反应柱可以增加曝气生物滤池对NH3-N的去除效果。

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10、

With addition of reaction rate equation, dependence of NO conversion efficiency on temperature, space velocity and different NH3/ NO rate are studied.

并在反应模型的基础上,加入SCR反应速率方程。计算分析了不同温度、空速、不同NH3/NO对催化器转化速率的影响。

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11、

Vertical subsurface flow constructed wetland has negative effect on reaeration, which caused a low removal rate of NH3-N; the average removal rate was less than 10%.

垂直潜流人工湿地不利于大气复氧,并因而造成NH3-N去除率较低,平均去除率小于10%。

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12、

the effect of the plants in ccw is remarkable to nh3-n removal, but unremarkable to phosphorus removal.

廊道式人工湿地水生植物的长势对NH3-N的去除有显著影响,对磷的去除效果影响不大。

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13、

Content of NH3-N were significantly increased by acidolysis blood meal ( P < 0.05).

酸解血粉显著提高了瘤胃氨氮浓度(P

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14、

an improved direct extraction method for preparation of neodymium iso-octanate with naoh instead of nh3 · h2o was proposed.

用氢氧化钠溶液代替氨水直接萃取法制备异辛酸钕。

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15、

Preventing the absorption of NH3 by lowing the PH of caecum;

降低肠道pH,抑制肠道对NH3的吸收;

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16、

Based on the effect of the GHSV of NH3 in the nitration process or the heating rate on the specific surface area and the particle size, it can be suggested that ammonia decomposition on the supported bimetallic nitrides is a structure-sensitive reaction.

据前人氮化空速和比表面积及颗粒度的关系以及升温速率和比表面积及颗粒度的关系的研究结果推测,氨分解在过渡金属氮化物上应该是个结构敏感反应。

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17、

First, formaldehyde is added in a whole, then NH3 · H2O is used to adjust pH value, and urea is added gradually, when the reaction process completed, a steady glue-like and milk white bond is obtained.

一次性加入甲醛后,用NH3·H2O调节pH值,在不同的温度下分批加入尿素,进行阶段反应,从而获得一种胶液性能非常稳定的乳白色粘合剂。

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19、

Feasibility test study on waste incineration plant leachate treatment using small-scale test equipment of whole set of membrane biochemical reactor ( MBR) was carried out, and main checking index was influence on removal rates of COD and NH3-N.

采用成套膜生化反应器(MBR)小试设备对垃圾焚烧厂的渗沥液处理进行了可行性试验研究,并选取了COD、NH3-N的去除率作为主要考察指标。

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20、

The influence of the solvents, temperature, the co-catalysts ( Al2O3 and ammonium acetate), the mole ratios of NH3 to acetophenone, and H2O2 to acetophenone on the reaction were investigated.

分别考察了溶剂,反应温度,助催化剂(Al2O3和乙酸铵),NH3加入量以及H2O2加入量对反应的影响。

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