Development and characterization of anti-fouling cellulose hollow fiber UF membranes for oil-water separation
文献类型:期刊论文
作者 | Li, HH; Cao, YM; Qin, HJ; Jie, XM; Wang, TH; Liu, JH; Yuan, Q |
刊名 | journal of membrane science
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出版日期 | 2006-08-01 |
卷号 | 279期号:1-2页码:328-335 |
关键词 | cellulose anti-fouling hollow fiber membranes ultrafiltration oil-water separation |
ISSN号 | 0376-7388 |
产权排序 | 1;1 |
通讯作者 | 曹义鸣 |
英文摘要 | we have developed a hydrophilic hollow fiber ultrafiltration (uf) membrane for oil-water separation. the membrane was fabricated from a new dope containing cellulose/monohydrate n-methylmorpholine-n-oxide ((nmmoh2o)-h-.)/polyethylene glycol (peg400) with a mass ratio of 8/88/4 using the immersion precipitation technique. the morphology of the membrane was investigated by means of scanning electron microscopy (sem). the sem images revealed that the membrane had an outer skin and a porous inner surface. pure water fluxes of the membrane and its performance for oil-water emulsion separation were measured and different fouling resistances were analyzed with the osmotic pressure-adsorption model. the experimental results showed that oil retention of the membrane was over 99% and oil concentration in the filtrate was below 10mgl(-1), which met the requirement for discharge. the flux reduction of the cellulose membrane in treatment of the oily wastewater was dominated by the concentration-polarization. it was concluded that the cellulose hollow fiber uf membrane developed in the study was not only resistant to fouling but also tolerant to a wide ph range (1-14) and treatment of the oily wastewater using the developed cellulose membrane was feasible and desirable. (c) 2005 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology ; physical sciences |
类目[WOS] | engineering, chemical ; polymer science |
研究领域[WOS] | engineering ; polymer science |
关键词[WOS] | methylmorpholine-n-oxide ; ultrafiltration membranes ; permeation characteristics ; microfiltration membranes ; waste-water ; permeability ; performance ; morphology ; acetate ; blends |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000238505900033 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/98427] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China 2.Singapore Utilities Int Pte Ltd, Ctr Adv Water Technol, Singapore 637723, Singapore 3.Dalian Univ Technol, Dalian 116021, Peoples R China |
推荐引用方式 GB/T 7714 | Li, HH,Cao, YM,Qin, HJ,et al. Development and characterization of anti-fouling cellulose hollow fiber UF membranes for oil-water separation[J]. journal of membrane science,2006,279(1-2):328-335. |
APA | Li, HH.,Cao, YM.,Qin, HJ.,Jie, XM.,Wang, TH.,...&Yuan, Q.(2006).Development and characterization of anti-fouling cellulose hollow fiber UF membranes for oil-water separation.journal of membrane science,279(1-2),328-335. |
MLA | Li, HH,et al."Development and characterization of anti-fouling cellulose hollow fiber UF membranes for oil-water separation".journal of membrane science 279.1-2(2006):328-335. |
入库方式: OAI收割
来源:大连化学物理研究所
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