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Through the results from the TG-MS analysis, it was concluded that the structure of leucaena was changed by the torrefaction at temperature below 275 degrees C and the cross-linking reactions occurred during the pyrolysis resulting in increase in char yields and decrease in tar yields. It was also suggested that the longer the holding time during the torrefaction, the more the cross-linking reactions proceed during the pyrolysis. ÕâÊÇÔ­ÎÄ¡£»¹ÇëÎʸ÷λǰ±²£¬ÕâÀï±ßËù˵µÄcross-linking reactionsÖ¸µÄÊÇʲô·´Ó¦£¿Ð»Ð»¸÷λÁË
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