Hypochlorous and Urea Modifications on Carbon Fiber Surface and Effects on Microorganism Immobilization

被引:5
作者
Bao, Yanling [1 ]
Dai, Guangze [1 ]
Jiang, Chuan [1 ]
机构
[1] SW Jiaotong Univ, Key Lab Adv Technol Mat, Minist Educ, Sch Mat Sci & Engn, Chengdu 610031, Peoples R China
来源
PROGRESS IN ENVIRONMENTAL SCIENCE AND ENGINEERING (ICEESD2011), PTS 1-5 | 2012年 / 356-360卷
关键词
Carbon Fiber; Surface Modification; Microorganism Immobilization; Adhesion; Wastewater Treatment; NITRIC-ACID; BACTERIAL ADHESION; HYDROPHOBICITY; OXIDATION; REMOVAL;
D O I
10.4028/www.scientific.net/AMR.356-360.106
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
PAN-based carbon fiber (CF) was modified by hypochlorous and urea in current treatments. The CF surface morphology and natures were characterized by specific facilities, such as scanning electron microscope (SEM), X-ray photoelectron spectroscopy (XPS) and the degree of moisture. On the other hand, the biocompatibility nature was indicated by immobilization results of microorganisms on CF. The results show that the surface hydrophilicity and roughness of CF surface would contribute greatly to improve the immobilization ability of microorganisms on CF surface, and the produced oxygen on CF has more effect on microorganism immobilization than nitrogen.
引用
收藏
页码:106 / 109
页数:4
相关论文
共 16 条
[1]   Bacterial adhesion to surface hydrophilic and hydrophobic contact lenses [J].
Bruinsma, GM ;
van der Mei, HC ;
Busscher, HJ .
BIOMATERIALS, 2001, 22 (24) :3217-3224
[2]  
Dijk L.V., 1997, WATER SCI TECHNOL, V35, P35
[3]   Improved cell adhesion by plasma-induced grafting of L-lactide onto polyurethane surface [J].
Hsu, SH ;
Chen, WC .
BIOMATERIALS, 2000, 21 (04) :359-367
[4]   Simultaneous removal of COD and nitrogen using a novel carbon-membrane aerated biofilm reactor [J].
Hu Shaowei ;
Yang Fenglin ;
Sun Cui ;
Zhang Jianye ;
Wang Tonghua .
JOURNAL OF ENVIRONMENTAL SCIENCES, 2008, 20 (02) :142-148
[5]   Removal of Cr(VI) from aqueous solution using activated carbon modified with nitric acid [J].
Huang, Guolin ;
Shi, Jeffrey X. ;
Langrish, Tim A. G. .
CHEMICAL ENGINEERING JOURNAL, 2009, 152 (2-3) :434-439
[6]  
Inagaki M., 2000, NEW CARBONS CONTROL, P82, DOI [DOI 10.1016/B978-008043713-2/50004-2, 10.1016/B978-008043713-2/50004-2]
[7]   Comparison of membrane fouling during short-term filtration of aerobic granular sludge and activated sludge [J].
Jun, Zhou ;
Yang Feng-Lin ;
Meng Fan-Gang ;
Peng, An ;
Di, Wang .
JOURNAL OF ENVIRONMENTAL SCIENCES, 2007, 19 (11) :1281-1286
[8]   Effect of surface hydrophobicity on the adhesion of S-cerevisiae onto modified surfaces by poly(styrene-ran-sulfonic acid) random copolymers [J].
Kang, S ;
Choi, H .
COLLOIDS AND SURFACES B-BIOINTERFACES, 2005, 46 (02) :70-77
[9]   Plasma surface modification of poly (L-lactic acid) and poly (lactic-co-glycolic acid) films for improvement of nerve cells adhesion [J].
Khorasani, M. T. ;
Mirzadeh, H. ;
Irani, S. .
RADIATION PHYSICS AND CHEMISTRY, 2008, 77 (03) :280-287
[10]   Effect of surface charge and hydrophobicity of polyurethanes and silicone rubbers on L929 cells response [J].
Khorasani, M. T. ;
MoemenBellah, S. ;
Mirzadeh, H. ;
Sadatnia, B. .
COLLOIDS AND SURFACES B-BIOINTERFACES, 2006, 51 (02) :112-119