焦碳

微波加热焦碳与石英砂合成SiC粉体

Microwave Synthesis of SiC Powders with Coke and Quartzite

本文在小型流化床燃烧实验台上对焦碳燃烧过程中N2O的生成途径进行了实验研究，重点考察均相生成机理和非均相生成机理在其中的作用。

Experimental study on N2O formation during char combustion has been carried out on a small-scale fluidized bed combustion reactor . The roles of homogeneous mechanism and heterogeneous mechanism have been investigated .

焦碳电极的阻抗图谱与PAN基碳纤维相似，只是低频部分为45°斜线，具有半无限扩散特征，表明嵌锂过程是由固相扩散和电化学步骤混合控制。

The impedance spectrum of coke was similar to that of carbon fibers except that it showed a oblique line with the angle of 45 ° to the real axes , which revealed the intercalation process was controlled by both solid diffusion and electrochemical stage .

其中化学反应包括焦碳与O2、CO和CO2的异相反应及CO和O2的均相反应。碰撞颗粒传热是基于球体接触时的弹性变形的分析得到的。

The process of chemical reactions consist of the heterogeneous reactions of char with O2 , CO and CO2 and the homogeneous reactions involving CO and O2 . The heat transfer between the particle-particle collisions is analyzed based on the elastic deformation of the spheres during their contact .

根据计算结果，分析了再燃过程中HCN、C2H4及焦碳氮等重要物质的反应途径，及这些物质对还原NO的贡献。

According to the simulations , the contributions to NOX reduction by HCN , C2H4 and char are compared , the reaction ways of HCN , C2H4 and char-N are analyzed in details .

细焦碳颗粒温度的模型研究

Modelling Research of Micro-char Particles Temperature in Circulating Fluidized Bed Combustor

孔隙结构对焦碳燃烧影响的数值研究

Numerical Study of the Effect of Pore Structure on Char Oxidation

先把铁矿石和焦碳、石灰石混合在一起。

First , ore is mixed with coke and limestone .

（在焦碳炉中）煤的分解蒸馏过程。

The destructive distillation of coal ( as in coke ovens ) .

生物质热解参数对焦碳生成特性及产氢率的影响

The affect of biomass pyrolysis parameters on char production and hydrogen yield

循环流化床燃烧条件下焦碳反应性实验研究

Experimental Study on Coal Char Reactivity under Circulating Fluidized Bed Combustion Conditions

焦碳塔的鼓胀、裂纹容限及寿命预测

A Study on Crack Tolerance of Coke Tower and Its Life Prediction

高固定碳含量、高品质的焦碳；

To use the excellent quality coke with high content of fixed carbon .

在原煤转化为城市管道煤气过程中，原煤的洗选过程脱除了70%的汞；焦碳中汞含量占洗精煤汞含量的11.4%；

In raw coal cleaning procedure , 70 percent of mercury was eliminated .

循环流化床燃烧室内细焦碳颗粒的燃尽特性分析

Fine Singular Points Burn-Out Characteristic of Micro-Char Particles in The Circulating Fluidized Bed Combustor

该反应所需的高温可通过燃烧焦碳达到。

The high temperature necessary for the reaction is obtained by combustion of coke .

焦碳中三氧化硫的测定硫酸钡重量法

Test method for sulfur trioxide in coke

铁是通过用焦碳和石灰石加热铁矿石而提炼出来的。

Iron is extracted from iron ore by heating the ore with coke and limestone .

脱烯烃催化剂有更好的容焦能力，其表面的积碳属于轻质焦碳，易于再生。

The coke on the surface of the catalyst was light and the catalyst was easily regenerable .

常年销售：钢材，粗苯，焦碳，焦油，硫酸铵等。

Annual sales : steel , Crude Benzol , Coke , tar , ammonium sulfate , and so on .

用单颗粒模型研究了煤焦燃烧时焦碳氮转变成NO的过程。

The conversion of Char N to NO during the char combustion was studied with a single particle model .

其中主要研究了影响挥发份燃烧时间和焦碳燃烧时间的各种因素，并通过理论分析计算了挥发份的燃烧时间，与实际结果比较符合。

And then the combustion time of volatile is calculated by theory , which matches the experimental result well .

焦碳燃烧时，一部分碳与热风中的氧形成一氧化碳。

As the coke burns , some of it combine with the oxygen in the air to form carbon monoxide .

多数情况下，首选的商业用电替代品是通过燃煤或燃焦碳来生产蒸汽。

In most cases the combustion of coal or coke to generate steam will be the first alternative to purchased electricity .

最小厚度发生在鼓胀最高的地方。焦碳塔的鼓胀、裂纹容限及寿命预测

The minimum thickness appeared in the bulging highest position . A Study on Crack Tolerance of Coke Tower and Its Life Prediction

通过对塔体受力进行综合分析和断裂力学计算，得出了焦碳塔的裂纹容限，并对其剩余寿命进行了估算。

By means of fracture mechanics calculation the crack tolerance of the tower was obtained and the remain service life was estimated .

今天，可能回收煤的副产品的方法之一是把煤变为煤气和焦碳。

One of the methods to make possible the reclamation of coal-based products today is to turn coal into gas and coke .

氧气浓度的核-环分布使细焦碳颗粒在稀相区中、上部很难燃尽。

The core annular structure of the oxygen distribution in the dilute phase zone increases the burn out time of micro char particles .

黑液水煤浆焦的碳转化率为98.37%，比普通水煤浆焦碳转化率（93.60%）高出5.1%，催化气化作用明显。

The carbon conversion of CBLS char was 98.37 % , which was 5.1 % higher than that of Coal water slurry char .

在30-60μm粒径范围内，石灰石细度和焦碳细度对分解的影响较小。

The finess of limestone and carbon particles had faint effects on the decomposition at the size range from 30 to 60 microns .