天然气化工2018,Vol.43Issue(1):101-105,5.
固态排渣气化炉夹套腐蚀的原因探讨及对策
Reasons and countermeasures for corrosion of jacket of gasifiers with dry ash extraction
郭建民1
作者信息
- 1. 浙能集团伊犁新天煤化工有限责任公司,新疆 伊犁83500
- 折叠
摘要
Abstract
The reaction environment of high-alkali metal coal in the gasifier with dry ash extractionis very complicated, often accompanied by the atmosphere corrosion, such as high temperature oxidation, sulfidation, chloridation andcarbonation, andthe heat corrosion caused by coal ash melting maybe presented. The reasons of corrosion of jacketin the gasifiers with dry ash extraction and the countermeasures of corrosion prevention are discussed. Since it's difficult to simulate the experimental conditions, and the qualitative and quantitative analysis of the corrosion mechanism is even more difficult,the design institutes and research units should work closely with related enterprises to find the economic and applicable corrosion-resistant materials, thus providing guarantee for high efficient operation of gasification plants.关键词
夹套腐蚀/煤质分析/夹套材质/对策Key words
jacket corrosion/coal quality analysis/jacket material/countermeasures分类
化学化工引用本文复制引用
郭建民..固态排渣气化炉夹套腐蚀的原因探讨及对策[J].天然气化工,2018,43(1):101-105,5.