反应气

本文首次报道了一系列低碳醣以甲烷作反应气的正和负离子解吸化学电离质谱。

The positive and negative ion DCIMS for a series of monosaccharides with methane as a reagent gas were reported .

四甲基硅烷作反应气的化学电离质谱对卟啉的分析能提供有关[M+73]~+离子和分子结构的信息。本文研究了该方法的实验条件、分析结果和局限性。

On the structural studies of porphyrin compounds , chemical ionization mass spectrometry using mixture of tetramethylsilane and methane as reagent gas provide information about [ M + 73 ] ~ + ions and the results as the limitations of the method are described .

考察了银负载量及反应气预处理对银催化剂上CO选择氧化反应的影响。

The removal of CO in H 2-rich gas by selective oxidation over Ag / SiO 2 catalyst was investigated .

在D2O化学反应气条件下研究了环丙烷衍生物的H／D交换反应特性。

H / D exchange reaction properties of four cyclopropane derivatives were examined using D_2O as reaction reagent under chemical ionization condition .

增加反应气中氧含量和提高反应温度有助于提高焦炭在固定床下燃烧速率和降低烟气中CO的浓度。

The increase of oxygen concentration and reaction temperature helps improve the combustion rate in the fixed bed and reduce the CO concentration in the flue gas .

H2、空气反应气均采用外增湿，使用循环冷却水排出电堆产生的热量。

External humidification was used and recirculating cooling water was used to remove the heat from reaction .

用微米级SiO2、Si和碳黑混合粉末为原料，以氮气为反应气，采用碳热还原法合成了氮化硅纳米粉体。

Si_3N_4 nanoparticles were synthesized by chemical vapor deposition ( CVD ) using Si , SiO_2 and C micro-particles as a raw material .

本论文还计算了反应气在不同温度（270～300℃）下的平衡组成、CO的平衡转化率及二甲醚的平衡选择性和平衡收率等热力学数据，并与实验数据进行对比。

The thermodynamics data in different temperature , such as equilibrium composing , the convert rate of CO , the selectivity and yield of DME , were all founded .

CVI致密化实验表明，沉积温度和反应气的浓度对人工骨骼预制体的致密化效果有着重要影响。

CVI experiment indicated that temperature and reaction gas density has an effect on the result of perform densification .

当反应气中SO2的含量超过1.0×10-3，催化剂的活性有所下降。

When the feed gas contained more than 1.0 × 10 ~ ( 3 ) SO_2 , the activity of the catalyst decreased lightly .

当反应气中SO2的含量在1.0×10-3以下时，SO2对颗粒物的燃烧有促进作用；

When the feed gas contained SO_2 less than 1.0 × 10 ~ ( - 3 ), SO_2 could promote the particulate matter combustion .

考察了载体、温度、CH4浓度及在反应气中添加O2或CO2等因素对纳米碳管的生长的影响。

The influences of support and other reaction conditions such as temperature , CH4 concentration and addition of O2 or CO2 to the reactant on the formation of carbon nanotube were investigated .

丙烯和双氧水在TS-1上气固相环氧化反应气相二氧化硅对环氧富锌涂料性能的改性研究

Gas-Phase Epoxidation of Propylene with Hydrogen Peroxide over Titanium Silicalite Catalyst Study on the Property of Aerosil in Epoxy Oxygen and Rich Zinc Coating

介绍了一种同时利用等离子尖端放电、空心阴极效应和反应气相沉积技术，在碳钢表面形成具有扩散层和沉积层的TiN复合渗镀层新工艺技术。

A new technique of TiN multi-permeation layers composed of diffusion and deposition layers on the surface of carbon steel by using plasma point discharge , hollow cathode effect and reactive vapor deposition at the same time are introduced .

而当反应气中含有3.1%的水汽时，在383K下反应2400min后，CO的转化率仍可保持在79%。

Even when 3.1 % of water was added , the conversion of CO was still kept at 79 % after 2400 min on-stream at 383 K.

用氨作反应气，研究一些游离胆汁酸及其丁二酸衍生物的解吸化学电离（DCI）质谱。

The desorption chemical ionization mass spectra , using ammonia as rea-gent gas , of some free bile acids and their succinyl derivatives are reported .

使用非平衡磁控溅射方法，以C2H2为反应气，C2F2为氟化气沉积了含氟和不含氟的类金刚石（DLC）薄膜。

DLC and fluorinated DLC were deposited by enclosed unbalanced magnetron sputtering using C 2H 2 as a reactive gas and C 2F 2 as a fluorine source gas .

反应气中CO2存在对天然气炭黑反应无影响，可以降低蜡烛炭黑和焦炭与NO起始反应温度，使反应分成两个阶段。

The presence of CO_ 2 in the feed gas had no effect on the reaction of natural gas soot with NO , but resulted in a lower initial reaction temperature of candle soot and coke reaction with NO , and separated the whole reaction process into two stages .

曝气生物滤池应用于城市污水处理工程中，由于其具有BOD容积负荷高、生化反应气水比小、水力停留时间短、出水水质好的技术特点，受到人们的重视。

Aerobic Bio Filter has acquired public acceptance as suitable for urban wastewater treatment by means of their advantages of high volumetric BOD loading , low air / water ratio and hydraulic retention time in bio reactor and fair effluent quality .

概述了气体扩散层中水和反应气的传质、GDL的双层结构、微孔层的水管理机制以及GDL的研究进展。

The mass transport of water and reactant gas in GDL , the two-layer structure of GDL and the " water management " mechanism of the micro-porous layer , and the research progress in GDL were reviewed .

TCE的降解率随反应气中H2O含量的增加先增大后降低，H2O含量为1%时，TCE降解率达70.9%。

The degradation rate of TCE first increased and then decreased with the increase of the content of H2O in the reaction gas . When the content of H2O was 1 % , the degradation rate of TCE reached as high as 70.9 % .

反应气相色谱法测定聚醚中的甲氧基含量

Determination of the Methoxy Group in Polyether by Reaction Gas Chromatography

负化学源；反应气：甲烷，20%；

Chemical ion source , reacting gas , CH4,20 % ;

多段悬浮床反应气提生产双酚A的新工艺

New Stripping Process with Multi-stages Suspended Bed for Production of Bisphenol A

双酚A反应气提过程缩合效果分析

Analysis of reaction and stripping process variables for BPA production on condensation effects

反应气相色谱法测定二烷基汞化合物

Determination of dialkyl mercury compounds by reaction gas chromatography

气相色谱法测定环氧乙烷循环反应气中微量二氯乙烷

Determination of Trace Ethylene Dichloride by Gas Chromatography

催化反应气提工艺及设备

Technology and apparatus of catalytically reactive stripping

双酚A多段滴流床反应气提模型试验分析

Analysis of reaction and stripping process with multi stages trickle bed reactor in the model test of BPA

德士古激冷式气化炉反应气偏流的危害分析处理

Analysis and Treatment on the Harm Created by Deflective Flow of Gas in Quench Chamber of Texaco Gasifier