煤矸石焙烧相变特征、深加工工艺及在绝热材料中的应用前景  

Tonstein Calcined Phase Change Characteristics, Processing Technology and the Application Foreground of Insulation

作　　者：毕舒[1] 谢先德[2] 

机构地区：[1]华南理工大学,广东广州510640 [2]中国科学院广州地球化学研究所,广东广州510640

出　　处：《广东化工》2016年第20期1-2,14,共3页Guangdong Chemical Industry

摘　　要：文章对煤矸石焙烧相变特征规律,通过热分析、X衍射分析进行研究,阐述了煤矸石在焙烧过程中的物相变化过程,并开发出一种深加工工艺方法,重点研究了以焙烧煤矸石为原料,通过水热合成法制备4A分子筛的工艺路线,并以4A分子筛的晶体结构特点结合偏高岭石的微结构特征为依据,探讨其在绝热材料中的应用性能和前景。In the paper, the coal gangue calcined phase change rule, through the thermal analysis, X-ray diffraction analysis research, the paper expounds the coal gangue in the phase change process in the process of roasting, and developed a deep processing method, mainly study the calcined coal gangue as raw material, the preparation of 4 a molecular sieves by hydrothermal synthesis method processing route, and crystal structure characteristics of 4 a molecular sieve combined with slant on the basis of the microstructure characteristics of kaolinite, discusses its application in the insulation performance and prospects.

关 键 词：煤矸石 焙烧相变特征 4A分子筛合成 绝热材料 

分 类 号：TQ[化学工程]