After three-stage pulverization, dry-distillated activation and coupling agent surface modification, the kaolinite-typed gangue of Sichuan Hongni Coal Mine(SHCM) can be manufactured into activated gangue's carbon b...After three-stage pulverization, dry-distillated activation and coupling agent surface modification, the kaolinite-typed gangue of Sichuan Hongni Coal Mine(SHCM) can be manufactured into activated gangue's carbon black. Its surface area is 〉25 m^2/g, and possesses carbon black's carbon framework and structure. It can be used as strengthening agent of high polymer material such as rubber.展开更多
文摘After three-stage pulverization, dry-distillated activation and coupling agent surface modification, the kaolinite-typed gangue of Sichuan Hongni Coal Mine(SHCM) can be manufactured into activated gangue's carbon black. Its surface area is 〉25 m^2/g, and possesses carbon black's carbon framework and structure. It can be used as strengthening agent of high polymer material such as rubber.