nH的例句大全

Production of ferrous powder by oxidative roast of copperas, a byproduct of titanium pigment was introduced, and optimum process for the transformation of sulfur to sulfur trioxide was studied. Preparation of ( NH_4)_2SO_4 and Red Fe_2O_3 from Side Product of Making TiO_2 Powder

介绍了以硫酸法钛白粉副产物绿矾为原料，氧化焙烧生产铁红粉，并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。钛白粉副产物硫酸亚铁生产硫酸铵和氧化铁红的研究

Titanium silicide thin film formation by nh_3 plasma asisted thermal annealing

NH3等离子体增强热处理形成硅化钛导电薄膜

Anaerobic aerobic ( A/ O) process can availably reduce COD and NH 4 H. Their average removability was reached more than 87% and 92%, separately, and its produced sludge is less.

缺氧-好氧（A/O）工艺能有效地降解COD和NH+4-N，COD平均去除率>87%，NH+4-N平均去除率>92%，且产泥量少。

The acidity of the thermal decomposed nh_4y type zeolite

热分解NH4Y型沸石的酸性

We discover that the NH CO space hindered effect in themolecule that causes the type of three group crosslinking curing in blocked TDI crosslinker.

用计算机模拟得到了交联剂分子的最低能量构象图，提出了封闭型TDI交联剂由于空间位阻效应而发生了三官能团式的交联固化反应。

Measurement of HCN and NH_3 Release by Ion Chromatography during Coal Pyrolysis

离子色谱法测定煤热解过程中HCN和NH3的释放量

Study on C-V Characterization of Hafnium Aluminate Gate Dielectric Annealed in N_2 and NH_3

N2和NH3退火对铪铝氧栅介质C-V特性的影响

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。

In the experiment, the mixture of N_2 and NH_3 is used as the reaction gas, then the sample by the methods of scanning electron microscope ( SEM), X-ray diffraction ( XRD) and Raman scanning is analyzed.

使用N2和NH3的混合气体进行反应，并对样品进行了电子显微镜扫描（SEM），X射线衍射（XRD）和Raman散射分析。

Effects of Reaction Conditions on the Particle Size of Yttrium Chloride Oxide Prepared by Precipitation Method of NH_4HCO_3

碳酸氢铵沉淀法制备氧化钇粉体时反应条件对产物粒度的影响

The experiments were designed to remove HCl, NH 3, organic sulphur and coal tar component in high temperature coal gas, in combination and simultaneously by using a fixed-bed reactor at the reaction temperature range from 300 ℃ to 550 ℃.

在固定床反应器中首先对高温煤气中氨、有机硫化物、氯化氢及焦油4种污染物进行了同时脱除，其中选择CS2和1-甲基萘分别作为高温煤气中有机硫化物和焦油蒸气的模型化合物。

The spatial variation of COD Cr and NH 4 N in the first stage construced wetland demonstrated that atmosphere reaeration during draining of the wetland could strengthen the removal of COD Cr and NH 4 N.

对第1段湿地中COD、NH4N空间变化的研究表明，间歇运行所产生的大气复氧对COD、NH4N的去除具有明显的强化作用。

Reaction Kinetics and Characteristics of the Environmental Friendly NH_3-SCR Catalysts for Diesel Exhaust Aftertreatment

环境友好型柴油机NH3-SCR催化剂特性及其反应动力学的研究

It was found that the immobilized nitrogen cycle bacteria also have purificatory effect on eutrophic water of Taihu lake in winter ( 7 ℃), the removal efficiencies for Total N ( TN), NH+ 4 N were 55.6%, and 58.9%, respectively.

固定化氮循环细菌在冬季低温（7℃）条件下仍保持了较高的除氮能力，总氮和氨氮去除率分别为55.6%，58.9%。

The effects of hydrostatic pressure on the transition temperatures Tc of NH_4IO3 and its solid solutions K_x ( NH_4)_ ( 1-x) IO_3 have been investigated by means of differential thermal analysis ( DTA) up to 10 kbar.

在流体静压力到10kbar范围内，采用DTA技术研究了压力对NH4IO3及其固溶体K x（NH4）（1-x）IO3的相变温度（T c）的影响。

In terms of groundwater quality, the number of some pollutants ( NO 2-, NH 4+, and COD) in groundwater is dozens of times and even more than one hundred times than the quality standard of Class ⅲ water, making groundwater impotable.

从水质的角度看，地下水中有的污染物（NO2-、NH4+、COD）已经超出地下水Ⅲ类水质标准数十倍甚至100多倍，到了不能饮用的程度。

the aph ( 3') inhibitor 85& 39 was isolated by precipitation with acetone from the broth filtrate and then extracted with distilled water. the active component was purified by column chromatography on cm-sephadex c-50 ( nh_4~+ form).

分别采用丙酮沉淀、硫酸铵分步沉淀和柱层析技术从链霉菌8539发酵液中分离、纯化出APH（3′）抑制剂8539，并对其部分理化性质进行了测定。

℃ in a fixed-bed/ drop-tube reactor at atmospheric pressure. The effects of coal rank, final temperature, particle sizes on the formation of NO x intermediates ( HCN, NH 3) were considered.

考察了煤种、终温、粒径对于NOx前驱物（NH3和HCN）在热解过程中释放的影响；

But in the acid leaching solution, the niobium exists in the form of niobium ammonium sulphate double salt ( NH_4)_3H_6Nb_6O_(?)

但在酸法浸液中，铌是以铌铵硫酸复盐（NH4）3H5Nb（？）O（10）·5SO3形式存在，经电离生成铌阴离子（H（？）

Removal of NH_3-N and H_2S in Fishpond Water by Composite Photosynthetic Bacteria

复合光合细菌对鱼塘水氨态氮H2S的去除效应