%0 Journal Article
%T 不同热解终温对化产品收率的影响
%A 张飏
%J 洁净煤技术
%D 2012
%X 为了研究不同热解终温对低阶煤热解产品产率及性质的影响,在750,800,850℃的热解温度下,利用1 kg热解和化产品回收装置对煤样进行了模拟热解实验研究。结果表明:3个温度所得兰炭都属于V-1级和FC-1级,750℃时兰炭产率、Vd均较高。气相产物中,H2和CO含量均较高,3个温度中的H2产量均大于40.00%,且850℃含量最高;CO则在750℃时取得最大值(17.14%)。最后对热解化产品的组成及收率进行了分析测定。为了更好地指导生产,对化产品收率及性质的预测应在理论研究的基础上,结合模拟热解实验研究。 To study the influence of different pyrolysis temperature on low rank coal pyrolysis product yield and quality,simulate coal pyrolysis at 750,800,850 ℃ using 1 kg chemical production recovery equipments.The results show that,at the given temperature,all semicokes are grade V-1 and FC-1,the semicoke yield and Vd is higher at 750 ℃.H2 and CO are higher than other products in gasification products.H2 production reaches the highest at 850 ℃and its yield is more than 40 percent at these three temperatures.The maximum yield of CO2 is 17.14 percent at 750 ℃.Analyse and determine the components and yields of pyrolysis products.To better guide the production,the analysis and determination should be combined with simulation experiments
%K 模拟热解
%K 化产品回收
%K 热解终温 simulated pyrolysis
%K chemical production recovery
%K pyrolysis temperature
%U http://www.jjmjs.com.cn/WKD/WebPublication/paperDigest.aspx?paperID=ed0c41d9-6b0d-4086-aabd-0d03bf9ceab8