Study on making hydrogen from catalytic pyrolysis of coal slime by linear temperature

FUEL 57

Lei Zhang1, Xinqian Shu, shuxinqian@126.com1, Tiemin Jiang2, and Yongshi Dong2. (1) Clean energy and Environment Engineering Institute, Clean energy and Environment Engineering Institute of China University of Mining and Technology (Beijing), D 11th Xueyuan road Haidian district Beijing, BeijingC100083, China, (2) Jincheng Anthracite Mining Group, Jincheng Anthracite Mining Group, Beishidian town Jincheng city Shanxi province, 048006Jincheng, China
Abstract: Coal slime is the waste of washing coal, the development of new method is very important. The coal slime was selected from Lv Jiatuo Coal preparation plant. Using pyrolysis technology, the experiment study the law of decomposition of coal slime, further understand the mechanism of pyrolysis and discuss the feasibility of making hydrogen from coal slime by linear warming. The result shows that, ‡@ gas production increases with the increase of temperature and injection. The temperature of Volatile is 500°C,the temperature of gas production peak is 500`800°C;‡A Hydrogen production increases with temperature increased and the injection increased, while the rate of the hydrogen in the total production increases as the injection increased, so in other conditions remain unchanged, we can increase the yield of hydrogen by increasing the injection.