湿含量对气流床煤气化细灰黏附特性的影响  

Effect of Moisture Content on Adhesion Characteristics of Fine Ash in Entrained Flow Coal Gasification

作　　者：杨小平 雷尚敏 杨浩 Yang Xiaoping;Lei Shangmin;Yang Hao(Shaanxi Coal Group Yulin Chemical Co.,Ltd.,Yulin Shaanxi 719000)

机构地区：[1]陕煤集团榆林化学有限责任公司,陕西榆林719000

出　　处：《山西化工》2022年第3期110-112,共3页Shanxi Chemical Industry

摘　　要：首先对气流床煤气化细灰的形成过程和黏附机理进行简要分析,并从物理性质、化学组成两方面分析气流床煤气化细灰黏附特性常见影响因素,然后从物料选择、细灰黏附力测量方法两方面设计湿含量对气流床煤气化细灰黏附特性的影响试验,最后根据试验结果讨论湿含量与气流床煤气化细灰黏附特性的关系。Firstly,the formation process and adhesion mechanism of entrained bed coal gasification fine ash are briefly analyzed,and the common influencing factors of entrained bed coal gasification fine ash adhesion characteristics are analyzed from the two aspects of physical properties and chemical composition.Then,the influence test of moisture content on entrained bed coal gasification fine ash adhesion characteristics is designed from the two aspects of material selection and fine ash adhesion force measurement method.Finally,according to the test results,the relationship between moisture content and adhesion characteristics of entrained flow coal gasification fine ash is discussed.

关 键 词：湿含量 气流床 煤气化 细灰黏附特性 

分 类 号：TQ54[化学工程—煤化学工程]