1) low grade bituminous coa
低级沥青炭
2) pitch derived carbon
沥青炭
1.
Bulk density,porosity of pitch derived carbon were determined.
将高温煤沥青和浸渍剂沥青在不同压力下炭化,在2500℃下对所得沥青炭进行石墨化处理;测试了所得沥青炭的体积密度、开孔率;利用扫描电子显微镜(SEM)观察了所得沥青炭的显微结构;利用XRD检测了所得沥青炭石墨化处理后的石墨化度;测试了所得沥青炭的压缩强度。
2.
Pitch derived carbons were prepared from high temperature pitch and impregnating pitch by carbonization at different pressures and graphitization at 2 500℃.
将高温煤沥青和浸渍剂沥青在不同压力下炭化,在2 500℃下对所得沥青炭进行石墨化处理。
3.
Scanning electron microscopy(SEM) was used to observe the morphology of pitch derived carbons.
将高温煤沥青和浸渍剂沥青在92M Pa下炭化,在2 500℃下对所得沥青炭进行石墨化处理;测试了所得沥青炭的体积密度、开孔率、比表面积(SBET);利用扫描电子显微镜(SEM)观察了所得沥青炭的显微结构;利用X射线衍射方法(XRD)检测了所得沥青炭石墨化处理后的石墨化度;测试了所得沥青炭的氧化性能;测试了沥青炭试样的比热容、导热系数、热扩散率和线膨胀系数。
3) bitumen vein
炭沥青脉
4) coal-tar pitch derived carbon
煤沥青炭
1.
Contrast studies on microstructure and properties of three kinds of coal-tar pitch derived carbon;
3种煤沥青炭微观结构及其性能的对比研究
5) pitch coke
沥青焦炭
6) pitch peat
沥青泥炭
补充资料:低级
1.初步的;形式简单的。 2.低下,庸俗。多指行为﹑思想﹑趣味等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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