针状焦是炭素材料中大力发展的一个优质品种,其外观为银灰色、有金属光泽的多孔固体,其结构具有明显流动纹理,孔大而少且略呈椭圆形,颗粒有较大的长宽比,有如纤维状或针状的纹理走向,摸之有润滑感,是生产超高功率电极、特种炭素材料、炭纤维及其复合材料等高端炭素制品的原料。根据生产原料的不同,针状焦可分为油系针状焦和煤系针状焦两种。以石油渣油为原料生产的针状焦为油系针状焦;以煤焦油沥青及其馏分为原料生产的针状焦为煤系针状焦。
告》报告主要分析了中国针状焦(needle-coke)的市场规模、中国针状焦(needle-coke)市场供需求状况、中国针状焦(needle-coke)市场竞争状况和中国针状焦(needle-coke)主要...
基于162个网页-相关网页
... 萘(Naphthalene) 针状焦(Needlelike coal tar coke) 邻甲酚(2-Cresol) ...
基于8个网页-相关网页
NC (Needle coke) was heat-treated with different HTTmax (the maximum heated-treatment temperature). The microstructures of these samples were characterized by their densities, XRD spectra and Raman spectra.
将针状焦(NC)进行不同HTTmax(最高热处理温度)的热处理,用密度、XRD图谱和激光Raman图谱来表征热处理后NC试样的微观结构。
参考来源 - 针状焦用作锂离子电池负极材料的研究Compared with needle coke inside and outside, laboratory coke performances achieved and exceeded needle coke at characteristic parameters.
和国内外针状焦样品相比,实验室煅烧焦在所比较的特征参数方面达到和超过了现有商品样品。
参考来源 - 促进煤沥青碳质中间相有序化生长的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
为利用煤沥青制取针状焦原料提供了有参考价值的基础数据。
The basic data of making needle coke crude from coal pitch is provided.
用交流阻抗法对PAN基碳纤维、石油焦、沥青焦、针状焦进行了嵌锂过程的研究。
Electrochemical intercalation of lithium into PAN based carbon fibers, petroleum coke, pitch coke and needle coke were studied by AC impedance method.
磁场的引入,使得针状焦的平均微晶尺寸降低、石墨化性能提高、致密度增大、透光率降低。
The introduction of the magnetic field made the average crystallite size of needle coke decrease, graphite-based performances improve, density increase and transmittance reduce.
应用推荐