An investigation of the preparation of coal tar- and petroleum-based pitch spheres and their oxidati

• 作 者: LUChun-xiang LINGLi-cheng WUGa
• 机 构: KeyLaboratoryofCarbonMaterials,CollegeofChemicalEngineering
• 出 处: 新型炭材料
• 发表日期: 2004年3期
• 关键词: 软化点 氧化稳定性 SAC 煤沥青微球 石油沥青微球 制备

Oxidation-stabilized pitch spheres were prepared from pitch spheres, which were obtained by emulsifying spheroidizing mixtures of aromatic additive, such as naphthalene, and high soft-point pitch from coal and petroleum. Thermogravimetric analysis, differ