化工进展2016,Vol.35Issue(4):981-987,7.DOI:10.16085/j.issn.1000-6613.2016.04.002
膜蒸馏过程强化及优化技术研究进展
Current research and technical progress in membrane distillation process intensification and optimization
摘要
Abstract
Membrane distillation(MD) is an emerging membrane separation process,and has started to receive more research concern recently due to its several attractive and unique features,such as high salt rejection rate, being capable of treating high concentration feedetc. MD can be applied for different applications,including seawater desalination,wastewater treatment and various solutions concentrating process. However,the industrialization of MD is limited to some extent because of its relatively higher energy consumption and process cost. The current status of MD intensification and optimization research has been highlighted in this paper. It has reviewed the research progress of membrane material and fabrication methods,optimization of MD operating parameters,membrane module improvement and auxiliary equipment integration,utilization of solar and low-grade thermal energy,recycling the evaporation/condensation latent heat as well as hybrid MD system with other separation process. Meanwhile,the application of MD in the treatment of industrial high concentration saline wastewater was proposed and analyzed. Moreover,the research directions of MD process intensification and optimization were discussed and summarized,which would provide insightful guidelines for the further development of MD technique.关键词
膜蒸馏/过程强化/优化技术Key words
membrane distillation/process intensification/optimization分类
化学工程引用本文复制引用
郭智,张新妙,章晨林,栾金义..膜蒸馏过程强化及优化技术研究进展[J].化工进展,2016,35(4):981-987,7.基金项目
中石化项目(15-14ZS0409)。 ()