化工进展2013,Vol.32Issue(1):48-53,103,7.DOI:10.3969/j.issn.1000-6613.2013.01.007
煤制合成天然气装置能耗分析与节能途径探讨
Analysis of energy consumption and energy saving approach in a coal to SNG plant
摘要
Abstract
The study on energy saving has an important significance for promoting the development of china's coal to synthetic natural gas (SNG) demonstration project. The paper analyzes the energy utilization of a typical coal to SNG plant and determines the energy/materials consumption of each unit process, and the results show that coal gasifier and captive power plant are more prominent. It is pointed out that the following three ways, technological innovation of key process, e.g., BGL(British Gas-Lurgi) gasifier and low/isothermal temperature methanation reactor; cascade utilization of energy and heat exchanger network integration; as well as an efficient energy management system, would be of significant for improving the energy efficiency. This paper provides an insight into analysis and guidance in determining the optimal schemes for energy saving in coal to SNG plants.关键词
合成天然气/节能减排/技术创新/换热网络集成Key words
synthetic natural gas/energy saving/technological innovation/exchanger network integration分类
化学化工引用本文复制引用
刘永健,何畅,冯霄,王季秋,李安学..煤制合成天然气装置能耗分析与节能途径探讨[J].化工进展,2013,32(1):48-53,103,7.基金项目
国家重点基础研究发展计划项目(2012CB720500). (2012CB720500)