焦炭反应性

焦炭反应性及反应后强度预测模型研究与分析焦炭气化反应及对其强度的影响

Model prediction for CRI and CSR study on gasification of coke and its influence on coke strength

沪市A股过度反应和反应不足的实证研究焦炭反应性及反应后强度实验中注意事项

Empirical Study on Overreaction and Underreaction of Shanghai Stock Exchange s A Shares ; The points of attention in detection of CRI and CSR of coke

对F、S及单一矿物质或多种矿物质按不同比例混合时对焦炭反应性的影响进行了研究。

The influence of F , S , single mineral and multi-mineral mixture on coke reactivity was studied .

实验室研究了钝化剂溶液浓度和喷洒量两因素对焦炭反应性（CRI）、反应后强度（CSR）的影响规律。

The effect of the concentration and the spraying value of passivator on CRI and CSR of coke are studied in laboratories .

所研制的新型焦炭反应性测试系统由硬件系统和软件系统两部分组成，硬件系统以工业计算机为核心，软件系统用Visualc++开发。

The new testing system of coke reactivity introduced in the paper is composed of a hardware and a software system . The former takes an industrial personal computer ( IPC ) as its core , and the later is developed with Visual C + + .

在研究未燃煤粉、焦炭反应性的基础上，通过未燃煤粉、焦炭与CO2的共同反应试验，进一步研究了高炉喷吹高反应性煤对焦炭高温性能的影响。

On the basis of studying the reactivity of unburned coal and coke , The effect of unburned coal reactivity on thermal property of different cokes was investigated through the experiment of carbon dioxide reaction with coke and high reactivity coal .

根据GB/T4000-1996测定焦炭反应性（CRI）和反应后强度（CSR）.结果表明：与没喷洒ZBS的焦样比，喷洒ZBS后焦炭孔隙相对小、少，焦炭气孔率p降低。

Coke reaction index and coke strength reaction were investigated according to the GB / T4000-1996.The results are as follows : Compared to original coke sample , the pore space become relatively little and small , and the coke hole rate is reduced .

水分对冶金焦炭反应性测定的影响

Effect of Moisture on Reactivity Index Testing of Coke for Metallurgy

碱土金属化合物对焦炭反应性的影响

Influence of Compound of Alkali Earth Metals on Coke Reactivity

碱金属对焦炭反应性和反应后强度的影响

Alkalis affect both reactivity and strength after reaction coke

焦炭反应性影响因素研究现状及展望

Current Research Situation and Outlook of Coke Reactive Capability

负催化可使焦炭反应性降低。

The counter catalysis can decrease coke reactivity .

正催化促使焦炭反应性增大，焦炭质量变差；

The positive catalysis can increase coke reactivity , deteriorating coke quality in BF ;

研究结果表明：煤中添加矿物质时，过渡金属对焦炭反应性起正催化作用；

The results indicated that transition elements have obvious catalytic effect on coke reactivity .

新型焦炭反应性测试系统的研制

A New Testing System of Coke Reactivity

添加剂对焦炭反应性的影响

Effect of additive on coke reactivity

结果表明：循环流化床锅炉燃烧过程中焦炭反应性逐渐下降；

The results showed that char deactivation happens during char burnout in fluidized bed combustion condition .

以高炉顶部加入粒煤为背景，研究无烟煤的加入量对不同焦炭反应性和反应后强度的影响。

Discusses the addition of anthracite and the influence of anthracite on the reactivity and the strength after reaction of different coke .

焦粉热重反应性指数与块焦焦炭反应性指数有很好的对应关系，二者变化趋势一致。

The thermo-gravimetry reactivity index of coke powder showed an obviously corresponding relationship and similar changing trend with the coke reactivity index of lump coke .

研究结果表明：添加碱金属、碱土金属对气煤焦炭反应性的影响小于对焦煤焦炭的影响。

The summery of the results as follows : The influence of typical alkali and alkaline metals to the reactivity of coke from gas coal is lower than it from coking coal .

本文首先研究了武钢炼焦生产用煤的煤质、灰分组成和催化指数，并进行了配煤炼焦试验和焦炭反应性和反应后强度的测定；

In the paper , firstly , coal properties for coking in WISCO , ash composition and mineral catalytic index are researched and coking experimentation in laboratory coke-oven and CRI and CSR determination are carried out ;

实验结果表明焦炭反应性会随着温度的升高、停留时间的增加而下降，煤中的矿物质在较低的反应温度下对焦炭燃烧反应起到催化作用，但是随着温度的升高催化作用会逐渐减小。

Experimental results show that the char reactivity decreased as the temperature increased , also with the residence time increased . Minerals play catalytic action for char combustion in the lower reaction temperature , however , catalytic action will gradually decrease as the temperature increases .

喷洒ZBS后焦炭的反应性降低了8.45%，反应后强度提高了4.79%。

The CRI of the coke sprayed with ZBS can be decreased by 8.45 percent , the CSR of the coke increased by 4.79 percent .

焦炭的反应性指标和反应后强度及其影响因素

Reactivity Index of Coke and Pro-Reaction Intensity and Its Affecting Factor

主焦煤配入比例对焦炭热反应性的影响

Influence of Blending Ratio of Prime Coking Coal on Coke Thermal Reactivity

焦炭热反应性试验误差的分析

The analysis about the test error of coke in the heat condition

在实验温度范围内，生物质半焦炭的反应性随热解温度的升高而呈增大趋势。

Surface area of the chars increase slightly with the increase of pyrolysis temperature .

建立了一种新的快速等温测定半焦炭-CO2反应性实验方法。

A new method was developed for measuring the reactivity of char from biomass pyrolysis .

用电阻率计算焦炭的反应性

Calculation of Coke Reactivity with Resistivity

随着锌吸附量的加大，焦炭的反应性增强。

Furthermore , the reactivity index of coke will increase with increase of captured zinc in coke .