WGS

Study of WGS reaction of f t synthesis over pellet catalyst

沉淀铁挤条F-T合成催化剂WGS反应考察

The aim of this work is to develop novel techniques on WGS reactor miniaturization .

本工作探索变换反应器小型化的新途径，研究其中的核心技术。

Transformation of WGS - 84 Coordinate

WGS-84坐标的转换

Activities of the catalysts for the WGS and MSR werealso carried out using a conventional micro-reactor flow system .

此外，使用传统的微反应器流系统对WGS和MSR的活动性进行测量。

Promoters and Sulfurizing Degree of Sulfurized WGS Catalyst K-Ni-Mo / Al_2O_3

K-Ni-Mo/Al2O3耐硫变换催化剂硫化态与硫化度研究

Judging by the activation energies , we concluded ( I ) WGS reaction proceeds via both surface redox and formate mechanisms ;

计算结果表明：清洁Cu（100）表面上，WGS反应有可能同时按表面氧化还原和甲酸根两种机理进行；

QCS-01 is one of Co-Mo oxide-based WGS reaction catalysts which can operate under high pressure up to 9 MPa .

其中QCS-01型催化剂可用于高达9.0MPa压力的变换反应系统。

The results show that FT and water gas shift ( WGS ) reactions take place simultaneously on the catalyst surface , and product distributions vary with operation conditions .

结果表明，Fe－Cu－K催化剂上费托反应与水煤气变换反应同时进行，产物分布（油、蜡、烯／烷比、正构烷烃、1－烯烃等）随操作条件发生有规律的变化。

TPR of Co-Mo-K sulfur-tolerant WGS catalyst with zro_2-al_2o_3 as support

以ZrO2-Al2O3为载体Co-Mo-K耐硫变换催化剂的TPR研究

Sulfurized WGS ( Water Gas Shift ) Catalyst K-Ni-Mo / Al 2O 3 is investigated by DTA-TG measurement in the oxidization .

对K-Ni-Mo/Al2O3型耐硫变换催化剂的硫化还原样品进行了氧化时的DTA-TG测定。

Parameters of the CGCS 2000 Ellipsoid and Comparisons with GRS 80 and WGS 84

2000国家大地坐标系椭球参数与GRS80和WGS84的比较

With more and more WGS connect to the grid , the fluctuation of wind turbine output power ( caused by wind speed fluctuation ) make seriously affect to stability of grid .

随着风力发电机组并入电网的数量越来越多，风速的波动所引起的风电机组的输出功率的波动对电网稳定性的影响越来越大。

Development of ZB-1Q Sulfur-Resistant WGS Catalyst

ZB-1Q型CO耐硫变换催化剂的开发

Ageing of WGs promoted by bivalent ions and resulted in enhanced hydrolysis of HPAM which leads to precipitation at the presence of multivalent metal ions .

二价金属离子促进弱凝胶老化，使HPAM的水解度增大，与高价金属离子生成沉淀。

Cu / CeO_2 catalysts for water-gas shift ( WGS ) reaction were prepared by co-precipitation , and the influence of copper loadings on the catalytic performance of catalysts was investigated .

采用共沉淀法制备了不同铜含量的Cu/CeO2水煤气变换催化剂，考察了铜含量对催化活性的影响。

The water gas shift ( WGS ) reaction , CO + H_2O ←→ CO_2 + H_2 is often used in the low working temperature fuel cells to clear out CO from raw gas and produce hydrogen .

低温工作的燃料电池通常利用富氢水煤气变换反应，即CO+H2O←→CO2+H2，来深度清除原料气中的CO并制取氢气。

The results showed that Cu / CeO_2 catalysts exhibited excellent WGS activity due to the combined effects of copper oxide and cerium dioxide , and copper loadings had remarkable influence on the catalytic activity .

结果表明，Cu/CeO2催化剂呈现出良好的水煤气变换活性。

The structure of Co-Mo-K / Al2O3 water gas shift ( WGS ) catalyst ( B302Q ) produced by our Institute has been investigated by SEM , XRD , XPS and ESR .

采用SEM，XRD，XPS，ESR考察了Co-Mo-K/Al2O3水煤气变换催化剂的结构。

Calculations are also carried out to illustrate axial distribution of reactants and products , H2 / CO ratios in gas phase and liquid phase , and the effect of FTS and WGS reaction on the syngas conversion .

依据模型，计算分析了反应物、产物的浓度分布，气液两相的H2／CO变化及FTS与WGS对合成气转化的贡献。

Meanwhile Molodensky method is given in the paper based on the hypothesis of global geoid geometry center coincided with earth centroid , This method can translate WGS 84 coordinates into local geodetic coordinates without surveying common points in the same time .

同时本文给出了基于全球大地水准面的几何中心同地球质心相重合这一假设之上的莫洛金斯基坐标转换法，该法不需要联测公共点即可将WGS-84坐标转换成本地局部坐标。

Along with the development of GPS technology , the positioning precision of RTK GPS has achieved the order of cm both in horizontal positioning and in height based on WGS 84 system , so RTK GPS has been used widely in the coastal zone survey .

随着GPS技术的发展，具有RTK功能的GPS接收机不但在平面位置上可以达到厘米级，而且以WGS84为参考椭球的垂直高程也可以达到厘米级，因而被广泛地应用于海岸带测量中。

Iron-based catalyst , due to its high F-T activity , low cost as well as high water-gas-shift ( WGS ) activity , is more preferable for F-T process of coal-derived syngas , which has a low H2 / CO ratio .

铁基催化剂廉价易得且F-T反应活性高，并且由于其具有高的WGS反应活性，尤其适用于低H2/CO比的煤基合成气的F-T合成。

The effect of the preparation parameters is systemically investigated on the Au / α - Fe_2O_3-ZrO_2-Nb_2O_5 WGS reaction activities under various conditions such as precipitation manner , pH value , ultrasonic time , promoter content , gold loading , calcination temperature and so on .

系统地探讨了沉淀方式、沉淀pH值、超声时间、助剂含量、金负载量、焙烧温度等制备参数对Au/α-Fe2O3-ZrO2-Nb2O5催化剂性能的影响。

Modified ceria-supported copper catalysts with ZrO_2 , can availably restrain ceria crystal particles growing and doped appropriate ZrO_2 can keep higher copper dispersion in the course of catalyzing WGS reaction process , which both lead to higher catalytic activity and thermal stability .

ZrO2的加入能有效地抑制CeO2晶粒的长大，同时适量的ZrO2可使铜铈基催化剂在WGS反应过程中保持较高的Cu分散度，从而使其具有较高的活性和稳定性。

Model discrimination and parameter estimation were performed for the kinetics models of Fischer - Tropsch synthesis ( FTS ) and water gas shift reaction ( WGS ) obtained in the previous paper on the basis of kinetic data measured by using a fixed bed reactor .

依据本文（Ⅰ）报获得的费托合成动力学模型及水煤气变换反应动力学模型，结合在固定床中测得的动力学数据，对几个候选动力学模型进行了参数回归。