本发明涉及一种铝电解槽焦粒焙烧方法,属于有色冶金铝电解槽 焙烧技术领域。
This invention relates to a method for torrefying coke granules in aluminum electrolytic cell.
研究结果表明,在阳极平均排列时,环形焦粒床所产生的热梯度最小,为最佳的焦粒焙烧方案。
The computational results show that the ring coke bed is the best method of the coke preheating which has the least thermal stress in the cathode when anodes are arranged averagely.
对脱去挥发份形成的焦粒进行的扫描电镜观察表明,粉煤焦的形态与煤的显微组分及其结合形式和煤的变质程度有很大的关系。
There is a definite relation between fuel ratio and vitrinite reflectance. The observation to pyrolysed char particles by SEM has shown that the char morphology is greatly influenced…
在加粒煤工艺推广实施后,从高炉操作调剂上进一步完善,使之成为中、小高炉以煤代焦降低成本的有效途径。
After being spread the above process will be an effective way to substitute coke with coal to reduce cost if companied by improvement in furnace operation.
这是因为制粒后的烧结混合料里的较大焦粉颗粒燃烧效率更高,制粒效果更好,因而原始料层透气性和烧结透气性更好。
This was due to more efficient combustion of larger coke particles in a granulated mix and also to better granulation and therefore higher green feed permeability and sintering permeability.
研究表明,煤中多环芳烃通过焦化作业以烟尘、煤粒、焦末以及外排废水形式迁移而污染大气、土壤和水环境。
The study results indicate that PAHs in soot, coal particles, coke particles and waste water emitted from coking can result in the atmospheric, soil and water pollution.
具端著丝粒的镜头(注:我猜是类似于针孔镜头吧)具有宽阔之景深,以具端著丝粒的镜头,你能够将由镜头不同距离之目标物成像和保持目标物在焦。
Telocentric lenses work with a wide depth of field. with a telocentric lens, you can image objects of different distances from the lens and the objects stay in focus.
并提出以下改进措施:提高造粒的成球率,提高料温,采用无烟煤粉替代焦粉。
Some Suggestions are put forward as following: increasing granulation ratio, raising temperature of materials, and replacing powdered coke by powdered anthracite.
并提出以下改进措施:提高造粒的成球率,提高料温,采用无烟煤粉替代焦粉。
Some Suggestions are put forward as following: increasing granulation ratio, raising temperature of materials, and replacing powdered coke by powdered anthracite.
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