白云石和石灰石对废轮胎热解产物的影响
EFFECT OF DOLOMITE AND LIMESTONE ON WASTE TYRE PYROLYSIS作者机构:中国科学院广州能源研究所广东广州510070 香港大学机械工程系
出 版 物:《燃料化学学报》 (Journal of Fuel Chemistry and Technology)
年 卷 期:2001年第29卷第3期
页 面:283-285页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 08[工学]
摘 要:This paper introduces the effect of dolomite and limestone on waste tyre pyrolysis When waste tyre was pyrolyzed in 700?℃, the derived gases was passed through the catalyst zone in which the temperature was controlled at 700?℃, 800?℃and 900?℃, respectively It is found that both dolomite and limestone affect the product distribution of tyre pyrolysis with erhancing gas yield and effective absorption of H 2S The effect of these catalysts on tar cracking is obvious at 900?℃, however, the life of catalyst is short The product yields are about 40% for gas, 30% for liquid and 30% for char in the presence of dolomite and limestone The result indicates that multi use of the pyrolysed product is highly recommended [WT5H1]