炭法吸附烟气净化硫回收技术进展及应用前景

Technological progress and application prospect of adsorptive flue gas desulphurization and recovery by carbonaceous adsorbent

在众多的烟气脱硫工艺中,炭法吸附烟气净化硫回收技术作为一种可资源化技术,引起了国内外学术界及工业界的瞩目。作为一种具有发展前景的可资源化脱硫回收技术,国内外对其基础和工艺,包括吸附剂、吸附机理、吸脱附动力学和吸脱附工艺等进行了广泛的研究开发,并取得了巨大进展。指出烟气脱硫发展趋势是开发大通量、低压降、连续化、自动化、资源化、低成本的新工艺。

Among various FGD technologies, the adsorptive flue gas desulphurization （FGD） and recovery by carbon materials is an important technology and has drawn much attention from the academic and industrial researchers. As a technology having good development prospect and the characteristic of sulfur dioxide recovery, much work has been carried out on its fundamental, and process research, including studies on adsorbent, adsorption mechanism, adsorption and desorption kinetics, adsorption and desorption technologies, and much progress has been made. Its trend is to develop new technologies with high flux capacity, low pressure drop, continuous operation and regeneration, resource recovery and low cost.