摘要
经过对PTFE膜的臭气阻隔效果进行试验研究发现,PTFE膜具有良好的透气性能,对臭气NH_3和H_2S的阻隔效果较差,在PTFE膜层上形成一层水膜层后,对臭气NH_3和H_2S有明显的阻隔效果。
After experimental research on the odor barrier effect of PTFE membrane,it was found that PTFE membrane has good gas permeability,and the barrier effect on odor NH_3 and H_2S is poor. After forming a water film layer on PTFE membrane,it has obvious barrier effects for odorous NH_3 and H_2S.
引文
[1]沈培明,陈正夫,张东平,等.恶臭的评价与分析(第1版)[M].北京:化学工业出版社,2005.
[2]郭静,梁娟,匡颖,等.污水处理厂恶臭污染状况分析与评价[J].中国给水排水,2002,18(2):41-42.
[3]眭光华,李建军,孙国萍,等.城市污水处理厂恶臭污染源调查与研究[J].环境工程学报,2008,2(3):399-402.
[4]SCHLEGELMILCH M,STREESE J,STEGMANN R.O-dour management and treatment technologies:An overview[J].Waste Management,2005,25(9):928-939.
[5]薛勇刚,薛韵涵,戴晓虎,等.污水处理厂除臭技术比较及选择[J].给水排水,2013,49(S1):218-222.
[6]吴霞.膜蒸馏过程中的膜润湿现象研究[D].北京:北京化工大学,2012.
[7]董瑞.PVDF/PTFE复合膜的制备及其性能研究[D].广州:华南理工大学,2013.
[8]黄家润,陈南梁,魏贺,等.玻纤布/PTFE建筑膜结构材料的发展[J].产业用纺织品,2011,29(8):6-10,34.