采用疏水性聚丙烯中空纤维膜组件作为膜接触器,主要考察了水流量、真空度以及水温对水中溶解氧的去除效率友其传质性能的影响,同时考察了膜接触器长期运存后引起的膜污染问题并对此时的污染膜阻力及总传质阻力做了定量的计算.实验结果表明,在适当的操作条件下,膜接触器能得到较理想的除氧效果.除氧效率和膜传质系数变化规律具有良好的对应关系.
参考文献
| [1] | 时文歆,于水利,邱晓霞,赵丽晔,赵冰洁.膜组件与膜反应器除氧技术的比较研究[J].工业水处理,2003(12):16-18. |
| [2] | 付继彤,岳峰,杨卫国,孙卫朝.膜分离技术在油田注汽锅炉给水除氧中的应用[J].工业锅炉,2005(03):29-30. |
| [3] | Tan XY.;Li K. .Investigation of novel membrane reactors for removal of dissolved oxygen from water[J].Chemical Engineering Science,2000(7):1213-1224. |
| [4] | 陈昇,王健,刘友.膜法除氧-一种新型锅炉给水除氧系统[J].节能,2005(03):33-35. |
| [5] | Karoor S;Sirkar K K .Gas absorption studies in microporous hollow fiber membrane modules[J].Industrial and Engineering Chemistry Research,1993,32:674-684. |
| [6] | Debabrata Bhaumik;Sudipto Majumdar;Qiuxi Fan;Kamalesh K. Sirkar .Hollow fiber membrane degassing in ultrapure water and microbiocontamination[J].Journal of Membrane Science,2004(1/2):31-41. |
| [7] | 张六六,许春燕,牛津立,沈志松.中空纤维膜无泡供氧过程的传质性能研究[J].膜科学与技术,2004(05):16-21. |
| [8] | Yang M C;Cussler E L .Designing hollow fiber contactors[J].AICHE Journal,1986,32:1910-1916. |
| [9] | Bhaumik S.;Sirkar KK.;Majumdar S. .Absorption of CO2 in a transverse flow hollow fiber membrane module having a few wraps of the fiber mat[J].Journal of Membrane Science,1998(1):77-82. |
| [10] | Costello M J;Fane A G;Hogan P A et al.The effect of shell side hydrodynamics on the performance of axial flow hollow fiber modules[J].Journal of Membrane Science,1993,80:1-11. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%