The reason of low recovery rate of tar in coke product was analyzed; the recovery rate of tar was increased by decreasing the oven-roof temperature and adjusting operating conditions.
分析了焦炭生产中焦油回收率低的原因，通过降低炉顶温度和调整工艺操作，提高了焦油的回收率。
Individual indexes of the produced coke of Yanzhou and Datong coal before and after low temperature pyrolysis treatment are studied.
对低温热解处理前后的兖州和大同煤制得的焦炭进行了各项指标的研究。
The burning-off energy of coke burnt-offat high temperature is higher than that of coke burnt-off at low temperature.
高温峰积炭，其烧炭活化能较低温峰积炭的烧炭活化能要高。
It's mainly analyzed that the material balance, heat balance calculation and energy consumption of the production process of semi-coke by SJ-low-temperature carbonization furnace.
主要对SJ型低温干馏炉生产半焦的过程进行了物料、热量衡算及过程能耗分析。
It's mainly analyzed that the material balance, heat balance calculation and energy consumption of the production process of semi-coke by SJ-low-temperature carbonization furnace.
主要对SJ型低温干馏炉生产半焦的过程进行了物料、热量衡算及过程能耗分析。
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