摘要
随着城市化进程的加快,垃圾填埋气产生量逐年提高,为控制大气污染并提供可再生能源,垃圾填埋气(LFG)净化与提纯技术的研究和应用成为关注的热点。对近5 a可用于垃圾填埋气净化与提纯技术研究进展进行阐述。关注生产高品质生物甲烷所需要的脱硫、脱烃、脱氧环节。重点分析脱氧重要性与当前研究进展,对脱硫、脱烃和脱氧环节未来发展方向提出建议。
With the acceleration of urbanization, landfill gas production has been increasing year by year. To control air pollution and provide renewable energy, the research and application of landfill gas (LFG) decontamination and purification technologies have become the focus of attention. The research progress of LFG decontamination and purification technologies in recent five years was stated. Steps of desulphurization, dealkylation and deoxygenation required to produce high quality biological methane were concerned. Finally, the importance and current research progress of deoxygenation were emphatically analyzed, and the future development direction of desulfurization, dehydrogenation and deoxygenation was proposed.
作者
何海
陈泽智
龚惠娟
He Hai;Chen Zezhi;Gong Huijuan;(State Key Laboratory of Pollution Control and Resource Reuse,School of Environment,Nanjing University, Nanjing Jiangsu 210023;Center of Modem Analysis, Nanjing University,Nanjing Jiangsu 21009)
出处
《环境卫生工程》
2018年第5期69-72,共4页
Environmental Sanitation Engineering
基金
国家自然科学基金(21577060)
江苏省科技厅科技计划项目(BE 2016172)
关键词
垃圾填埋气
提纯技术
脱氧
landfill gas
purification technology
deoxygenation