The features of the closed-circuit circulation technique needed for the medium-sized coke are described,and the cost-reducing effects of the technique when applied to the B.
介绍中焦闭路循环工艺技术的特点,详细叙述中焦闭路循环在韶钢高炉的应用情况及降成本效果。
The problem of oscillation of temperature field numerical solution of blast furnace gas and stock temperature field is solved by the upwind finite element analysis, and the working conditions of blast furnace with the center coke charging is analyzed.
将迎风有限元法引入高炉煤气和炉料温度场解析 ,解决了强对流条件下温度场数值解的失真振荡问题 ,分析了中心装焦时的高炉炉况。
A twodimensional mathematical model which describes gas flow and pressure field,solid flow and velocity potential in the blast furnace by finite element methodThe model is suitable for both V type and M type burden profile as well as operation with center coke chargingThe effects of center coke charging on gas flow and solid flow in BF are analyze
开发了高炉复杂料面（Ｖ型、Ｍ型）及中心装焦条件下的煤气流场和压力场解析模型、高炉固态炉料流场和势函数解析模型；分析了中心装焦条件下的高炉炉
This paper represents the industrial test on central coke charging practised on the No.
介绍了攀钢4#高炉中心加焦工业试验的情况，分析了高炉中心加焦的煤气流变化及温度分布情况。
The Qi-type blast furnace top combines central coke charging,ore-coke mixed charging and ore-coke layer charging functions.
“Qi”式炉顶集中心加焦、矿焦混装和矿焦层装三项装料技术于一体,用其装料,可实现高炉料柱中的焦炭是“塔松”状充填结构分布,形成高大的倒V型软熔带,确保足够、稳定的中心煤气流和较为理想的煤气分布,以达到强化冶炼、改善各项技术经济指标和延长高炉一代寿命等目的。
Starting from analyzing the 'forces acting on the dead man in hearth,the height of the dead man immersed in molten iron was calculated and the relation between circumferential molten iron flow and erosin of hearth lining was analyzed.
从分析中心焦柱在炉缸内的受力出发,计算了1000～5580m~3高炉大喷煤前后中心焦柱在炉缸铁水内的沉入深度,分析了炉缸内铁水环流的产生与炉缸内衬侵蚀的关系。
Determination of the Tar Content in the COG by UV Spectrophotometer
紫外分光光度法测定焦炉煤气中焦油含量
Rapid Determination of Cupric Pyrophosphate and Potassium Pyrophosphate in Copper Plating Solution
镀铜液中焦磷酸铜和焦磷酸钾的快速分析
Research on Focal Depth in the Experiment of Thin Lens' Focal Length Measurement
薄透镜焦距测量实验中焦深问题的研究
An analysis of the anxiety for Chinese adult foreign language learners;
中国成人外语学习中焦虑变量的分析
Focal length: The distance between the centre of a lens and its principal focus.
焦距:镜头中心与其主焦点的距离。
The Application of 40 kg Pilot-coke-oven in Predicting the Quality of the Coke
40kg试验焦炉在预测焦炭质量中的应用
To converge on or toward a central point of focus;be focused.
集中于焦点在中心焦点或向中心焦点集中；被集聚
His mind was invaded by worry and anxiety.
他的心中充满焦虑。
He was containing anxiety.
他压抑着心中的焦虑。
concentrate rays of light into a focus
把光线集中在焦点上
In automatic focusing system, the focusing window directly affects the speed and veracity of auto-focusing.
在自动聚焦系统中,对焦窗口的选择直接影响对焦的速度和准确性。
Focus your camera (on those trees).
把照相机的焦距调准（把焦点集中在树上）.
Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
氨气、 煤焦油、 焦煤都是煤气生产过程中的副产品.
German chemist. He won a1918 Nobel Prize for the synthetic production of ammonia .
氨气、煤焦油、焦煤都是煤气生产过程中的副产品.
Research on Innovation for Reducing and Controlling Tar in Part of Process of Cigarettes Making;
卷烟制造过程中控焦降焦新方法的研究
Application of Solid Wastes from Coking Plant in Coal Blending for Coking;
焦化厂固体废弃物在配煤炼焦中的应用
Experimental Study of Oven Gas Reforming to Produce Synthesis Gas Over the Coal Char Holding in the Reactor;
煤半焦在焦炉煤气转化制备合成气中的作用
Numerical Research on Induced Focusing of Optical Beams in Self-defocusing Media;
自散焦介质中光束诱导聚焦的数值研究