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- The surface terms are induced in chemical thermodynamics and kinetics, and effects of particle sizes on combustion and pyrolysis of coal particles are analysed and discussed. 在化学热力学和动力学理论中引入表面项,并由此来分析和讨论粒度对煤颗粒燃烧和热解反应的影响规律。
- Rapid pyrolysis of five kinds of Chinese pulverized coals under the different conditions of coal reburning was systematically investigated in an entrained flow reactor (EFR). 利用携带流反应装置,研究了煤粉在高温烟气环境中热解时的质量损失和C、H、N元素释放特性,采用扫描电镜和氮吸附方法观测了煤焦的显微结构、比表面积和总孔容积。
- Pyrolysis of coal by CW CO_2 laser 煤的连续波CO_2激光裂解
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- HOT GAS FLOW AND MILD PYROLYSIS OF COAL IN FIXED BED 固定床中热气体非稳态渗流传热与煤热解过程
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- The country is short of known deposits of coal. 这个国家缺少已知的煤矿矿床。
- An inexhaustible supply of coal. 用之不竭的煤炭供应
- China has a wealth of coal, iron and other minerals. 中国有丰富的煤、铁和其它矿产资源。
- The oven holds sufficient heat to fire up a fresh charge of coal. 炉里有足够的热量使新加进的煤燃烧起来。
- Experimental Study on Pyrolysis of Coal Particle-Heat Carrying Medium Mixtures in a Rotating Cone Reactor 旋转锥式热解炉内煤颗粒混合热解的实验研究
- We are talking about the ignitability of coal. 我们在谈论有关煤炭之可燃性。
- This paper introduced the pyrolysis of the coal and the, properties of the semicoke. 本文介绍了煤的热解和半焦性质。
- The uses of coal are by no means limited to those. 煤的用途何止那一些。
- Andrew Terentis.Alan Doughty.John C Mackie Kinetics of pyrolysis of coal model compound 2-picoline, the nitrogen heteroaromatic analogue of toluene 1992(96 赵炜.;常丽萍
- This seam of coal reposes on a layer of clay. 这个煤层处于一层黏土岩之上。
- Our stock of coal has not renewed yet. 我们的煤炭储存量还没有补充过。
- They use half a ton of coal every week. 他们每周消耗半吨煤。