【摘要】 为研究低煤化度煤含氧官能团的化学活性及其改性机理，通过对低温热解方法条件的确定，建立了实验室规模低温热解脱氧方法，进一步考察了该方法的效果。结果表明，在实验室采用此法研究低煤化度煤低温热解脱氧是可行的。更多还原

【Abstract】 In order to study the chemistry activity of oxygen containing functional groups in low rank coals and its modified mechanism,the method of desoxydation in low temperature pyrolysis has been built up in laboratory by determining the condition of low tewperature pyrolysis.Furthermore,effect of this method was investigated.The results show that it is feasible to adopt this method in laboratory for investigation of desoxydation of low temperature pyrolysis in low rank coals.更多还原