化工进展2016,Vol.35Issue(z1):1-9,9.DOI:10.16085/j.issn.1000-6613.2016.s1.001
燃烧尾气后处理的反应溶剂型大型工业CO2吸收塔工艺技术进展
Recent technological developments in post combustion CO2 capture amine scrubbing process in commercial plants
摘要
Abstract
Bigger commercial plants of amine based post combustion carbon capture technologies were developed in Saskpower BD3 Unit,Estevan,SK,Canada.Even with this milestone in field of CO2 capture industry,there are still many technological difficulties ready to solve.This paper reviewed the technological development of the CO2 absorption and desorption process since the past 10 years,some major problems were very common while the running process of CO2 capture commercial plant.There are some well-developed solutions and some advanced approaches under development.The amine degradation issue and degradation products need to be analyzed and reclaimed,and the exit off gas need proper probe and sampling treatment before release to the air.The main body of reactive amine solvent need to be tested either with offline or online techniques,and some catalysts CO2 absorption and desorption were applied for heat duty reduction. Both solid mineral catalysts and biocatalysts are effective approaches,requiring extensive research and development work to pilot in order to perfect the respective processes,and to generate reliable data for a commercial plant.Thus,future trends could see significantly smaller vessels and heat duties,higher efficiency and lower operation costs for post-combustion CO2 capture from combustion flue gases using reactive solvents.关键词
溶剂型CO2吸收/CO2吸收与封存/经济型吸收塔 (工业化应用)/取样和分析技术/还原热能耗Key words
solvent-based CO2 capture/amine scrubbing process/commercial plants/sampling and analytical techniques/heat duty for regeneration分类
资源环境引用本文复制引用
周云龙,司梦银,左元慧,康诗飞,王燕刚,史焕聪,崔立峰..燃烧尾气后处理的反应溶剂型大型工业CO2吸收塔工艺技术进展[J].化工进展,2016,35(z1):1-9,9.基金项目
上海市浦江人才计划项目(14PJ1406800)。 (14PJ1406800)