the coke sample were produced through add the additive to coke coal before the carbonized in the furnace, and carried out the coke reactivity test with thermogravimetry.
the coke reactivity with different zinc content will increase in some degree and coke strength after reaction will decrease with increase in zinc content of coke.
吸附不同锌量的焦样的反应性都会随着锌量的增加而有不同程度的增加,反应后强度随着锌量的增加而降低;
the coke reactivity influences coke strength after reaction(csr)in bf, restricts stock column of coke in bf and then affects the permeability and performance of bf.
the experimental results showed that coke reactivity is increased with lime stone addition and reduced with pitch addition, but the coke strength after reaction is increased.
实验结果表明,加入石灰石后焦炭的反应性显着升高,加入沥青后焦炭的反应性降低,反应后强度提高。
by the self -exploitation software, the coke reactivity under the condition of continuous thermo -gravimetry is determined.
利用自行开发的软件测定焦炭连续热失重反应性。
coke reactivity is calculated with the method of coke resistivity measurement.
用测定焦炭电阻率的方法来计算焦炭的反应性。
to detect this index needs very few coke samples, and shorter time, can be used as a supplementary method for coke reactivity detection in some situations.
检测该指标所需焦炭试样量极少,测试时间短,在某些情况下可以作为检测焦炭反应性的补充方法。
the carbon loss of coke and the change of coke reactivity index in lumpish section of blast furnace were studied.
研究了高炉块状带内焦炭的碳素损失情况以及焦炭反应性的变化情况。
when coke coarse and flaky components are increased and component with the same nature is reduced, coke reactivity is lower, coke strength after reaction is increased;
当焦炭粗粒、片状组分增加,同性组分减少时,焦炭的应性低,反应后强度提高;
combined with production practice, the coke's condition and action in different position of bf are discussed. it is shown that coke reactivity affects bf performance greatly.
the high temperature properties, coke reactivity index(cri) and coke strength after reaction(csr) are improved with longer carbonization time.
随着结焦时间的延长,焦炭的热态性能,即焦炭反应性(cri)和反应后强度(csr),均得到提高。
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.