对原样煤矸石和热活化煤矸石的微观结构进行了分析研究,选用化学结合水测定法对各活化煤矸石的活性进行评价,通过X射线衍射(X-ray diffraction,XRD)和扫描电镜(Scanning electron microscope,SEM)等测试方法进行煤矸石热活化过程的微观...对原样煤矸石和热活化煤矸石的微观结构进行了分析研究,选用化学结合水测定法对各活化煤矸石的活性进行评价,通过X射线衍射(X-ray diffraction,XRD)和扫描电镜(Scanning electron microscope,SEM)等测试方法进行煤矸石热活化过程的微观分析研究。结果表明,煤矸石中的高岭石受热分解与玻璃化是煤矸石活性的主要来源,在低温活性区(500~1100℃),700℃煅烧煤矸石的活性表现最佳。对煤矸石活化过程进行了力学性能试验。试验结果同样表明,各种热活化煤矸石的力学性能与微观结构的分析结果是相一致的。展开更多
This paper elaborates the wet limestone gypsum technology adopted in the flue gasdesulfurization projects of 4×360 MW generating units in Luohuang Power Plant, theimplementation process of Phase II desulfurizatio...This paper elaborates the wet limestone gypsum technology adopted in the flue gasdesulfurization projects of 4×360 MW generating units in Luohuang Power Plant, theimplementation process of Phase II desulfurization project, the technical features and differencesof Phase I and II desulfurization plants, and puts forward some suggestions for FGD projectconstruction.[展开更多
文摘对原样煤矸石和热活化煤矸石的微观结构进行了分析研究,选用化学结合水测定法对各活化煤矸石的活性进行评价,通过X射线衍射(X-ray diffraction,XRD)和扫描电镜(Scanning electron microscope,SEM)等测试方法进行煤矸石热活化过程的微观分析研究。结果表明,煤矸石中的高岭石受热分解与玻璃化是煤矸石活性的主要来源,在低温活性区(500~1100℃),700℃煅烧煤矸石的活性表现最佳。对煤矸石活化过程进行了力学性能试验。试验结果同样表明,各种热活化煤矸石的力学性能与微观结构的分析结果是相一致的。
文摘This paper elaborates the wet limestone gypsum technology adopted in the flue gasdesulfurization projects of 4×360 MW generating units in Luohuang Power Plant, theimplementation process of Phase II desulfurization project, the technical features and differencesof Phase I and II desulfurization plants, and puts forward some suggestions for FGD projectconstruction.[