焦和

高温煅烧条件下石油焦和沥青焦的物理结构及其CO2气化特性

Physical structures and co_2 gasification characteristics of petroleum coke and pitch coke at the condition of high temperature calcination

采用化学分析、电子能谱（EDS）、X射线衍射（XRD）和X光电子能谱（XPS）等方法，研究了高炉入炉焦和风口焦中矿物质元素种类、含量、化学形态及物种。

The chemical states and species of mineral in cokes from different blast furnaces were studied by chemical analysis , EDS , XRD and XPS .

将石油焦和油页岩以不同比例混合的混合燃料在1MWCFB试验台上进行燃烧试验，并对烟气污染物排放数据进行分析。

This paper analyzes the data of pollutant emissions from burning mixtures of petroleum coke and oil shale at different ratios in a1 MW CFB test burner .

石油焦和沥青焦在不同循环次数的Rf、Cf、Cd、Rct、σ的变化说明了电极性能不变，阻抗图谱基本不变。

The change of R f , C f , C d , R ct and σ of petroleum coke and pitch coke at different cyclic numbers showed that the performance of electrode and the impedance spectrum did not change .

针对常规SAR动目标成像会发生散焦和方位位置偏移等现象，本文在参数估计的基础上，提出了一种适用于动目标成像的混合SAR/ISAR成像算法。

Concerning the azimuth position drift and defocusing when the typical SAR imaging algorithm used to moving targets , on the basis of parameter estimations , a kind of hybrid SAR / ISAR imaging algorithm , which applied to moving target imaging , is presented in this paper .

另外，使用支持E-TTLII的相机时，闪光的测光不再与当前对焦点联动-这降低了锁焦和重新构图时发生曝光错误的机会。

Furthermore , with E-TTL II cameras , flash metering is no longer linked to the AF point you 're using & this reduces exposure errors if you prefer to lock focus and re-compose .

焦化气化工艺生产化肥焦和城市煤气的优越性

Advantages of Coking-Gasification Technology for Producing Fertilizer Coke and Town Gas

石油焦和重质料的部分氧化多联产技术路线探讨

Co-generation process route with partial oxidization of petroleum coke and heavy feedstock

石油焦和大同煤的配煤实验研究

Experiment and research in mixing coal with petroleum coke and Datong Coal

燃用石油焦和煤添加脱硫剂循环流化床锅炉热效率计算

Thermal efficiency calculation on CFB boiler of petro-coke and desulfurizer addictive coal combustion

离焦和球差效应对高分辨率电镜性能参数的影响

Effect of defocus and sphere deviation impacting upon high-resolution electron microscope performance index

考虑了波带片在离焦和非单色光照明条件下的光斑特性。

The property of light spot of zone plate in misfocusing conditions is considered .

给出了光束的聚焦、散焦和陷的条件。

The conditions of focusing , defocusing and trapping of light beam are given .

以上问题的出现，严重影响了焦化装置的安全运行，如严重影响冷焦和除焦操作的安全；

Safety operation of the coking unit such as coke cooling and knocking is affected .

还有相当一部分结焦物介于软焦和硬焦之间。

In fact , most of coke was transition between soft coke and hard coke .

升温速率太快易生成片状焦和半镶嵌结构。

Heating rate was too fast on formation of sheet structure and semi-coke mosaic structure .

用煅烧石油焦和煤焦油为基本原料，采用热压工艺制备了几种石墨材料。

Several graphite samples were made from calcined coke and coal tar by hot pressing .

改变石油焦和煤沥青性质对预焙阳极块使用性能的影响

The influence of improved petroleum coke and coal pitch on the quality of pre-baked anode

介绍了焦炉推焦和装煤操作系统内容。

This paper introduced the coke pushing and coal loading operating system in coke oven .

分别以生石油焦和煤系原料改性炭粉为原料成功制得了无粘结剂高强度炭材料。

Bindless carbon materials are prepared with green petroleum cokes or treated carbon powders from coals .

干燥可以逐渐完成，而且可以控制烘焦和变色的趋势。

Drying can be accomplished gradually , and tendencies to scorch and discolor are within control .

除了电力之外，多联产系统的一次产品还主要包括裂解气化生成的半焦和低热值煤气及合成气。

Besides electricity output , the main products of the system include the pyrolysis semi-char and syngas .

借助边缘环布碎焦和中心加焦控制高炉内气流分布

Control of Gas Flow Distribution in BF by Charging Small Size Coke at Periphery and Bulk Coke at Center

掺混生物质焦和煤焦共气化的热重分析浅谈天然焦混入对煤质的影响及对策

Thermal Gravimetric Analysis on Co-gasification Characteristics of Biomass and Coal Blends The influence and countermeasure analysis of natural coke on coal quality

作为数字例子，文中给出几种典型远焦和准直物镜的匹配模式及其象差结果。

As a numeral example , this paper gives several matched modes and aberration results of classic afocal and collimating objective lenses .

分析了高炉边缘环布碎焦和中心加焦对气流分布的控制作用。

The gas flow control by charging small size coke at periphery and bulk coke at center in the BF is analyzed .

结果表明，离焦和非球面方程参数变化对成像质量影响较离轴和倾斜敏感。

Results suggest that the influences of defocus and aspherical parameters ' changes on imaging quality are more sensitive than those of decenter and tilt .

杜少中在新闻发布会上表示，北京、天津和河北等地已淘汰一批水泥、土焦和小钢铁企业，完成率在70%以上。

He said authorities have closed an unspecified number of factories in Beijing , Tianjin and Hebei , particularly cement , coke and small-sized steel producers .

铝电解生产中，碳素阳极两组分（石油焦和沥青结焦）的活性差异带来阳极的选择性氧化，是造成碳素阳极过量消耗的主要原因之一。

Selective oxidation of carbon anode in aluminum electrolysis caused by reactivity difference between pitch coke and petroleum coke is one of the main causes for excess carbon consumption .

比较无流场和给定参数的超声速流场，激光穿越后产生的最明显的像差变化为离焦和低阶像散的增大。

Comparing the data of no flow with that of a given supersonic flow , it is the defocus and astigmatism aberration that increase obviously with the supersonic flow .