Characterization of Silicon Nanoparticles Formed from a Fluidized Bed Reactor and Their Incorporation onto Metal-Coated Carbon Fibers

JOM ◽  
2013 ◽  
Vol 66 (1) ◽  
pp. 82-86
Author(s):  
Mohamad B. Zbib ◽  
Uttara Sahaym ◽  
David F. Bahr
1989 ◽  
Vol 21 (4-5) ◽  
pp. 157-165 ◽  
Author(s):  
F. Ehlinger ◽  
J. M. Audic ◽  
G. M. Faup

The characterization of the biofilm of an anaerobic fluidized-bed reactor was completed under standard conditions. The distribution of the fixed protein concentration depended on the level in the reactor. The protein concentration reached 1520 µg.g−1 of support at the top of the reactor and only 1200 µg.g−1 at the bottom after 504 hours of operation but the specific activity of the biofilm was 33×10−4 µM acetate.h−1.mg−1 proteins at the bottom and only 26×10−4 µM.h−1.mg−1 at the top. The efficiency of a fluidized bed reactor and the composition of the biofilm changed with an increase of the pH from 7 to 8.5 during the seeding of the support material. Future development of the biofilm and the specific activity of the support were affected.


2019 ◽  
Vol 787 ◽  
pp. 543-550 ◽  
Author(s):  
Anıl Alten ◽  
Eray Erzi ◽  
Özen Gürsoy ◽  
Gökçe Hapçı Ağaoğlu ◽  
Derya Dispinar ◽  
...  

2013 ◽  
Vol 30 (3) ◽  
pp. 521-529 ◽  
Author(s):  
L. L. Oliveira ◽  
R. B. Costa ◽  
I. K. Sakamoto ◽  
I. C. S. Duarte ◽  
E. L. Silva ◽  
...  

2011 ◽  
Vol 5 (5) ◽  
pp. 1190-1198 ◽  
Author(s):  
Luis F. de Diego ◽  
Margarita de las Obras-Loscertales ◽  
Francisco García-Labiano ◽  
Aránzazu Rufas ◽  
Alberto Abad ◽  
...  

2005 ◽  
Vol 485 (1-2) ◽  
pp. 241-246 ◽  
Author(s):  
E.C. Almeida ◽  
A.V. Diniz ◽  
V.J. Trava-Airoldi ◽  
N.G. Ferreira

2014 ◽  
Vol 2014 ◽  
pp. 1-5
Author(s):  
Qing-Yun Chen ◽  
Lang Liu ◽  
Yun-Hai Wang

A novel hierarchical nanostructure ofFe2O3-flaky coated carbon fibers was produced by the electrospinning process followed by a hydrothermal technique. First, electrospinning of a colloidal solution that consisted of ferric nitrate and polyacrylonitrile (PAN) was performed to produce PAN nanofibers. Then electrospun nanofiber was stabilized and calcinated in nitrogen at 800°C for 2 h to produce carbon nanofibers (CNFs) which were exploited to produceFe2O3-flaky structure using hydrothermal technique. The as-obtained products were characterized by scanning electron microscopy (SEM) and X-ray diffraction (XRD). The results revealed thatFe2O3flakes were successfully grown on the CNFs substrates, and the coverage ofFe2O3flakes could be controlled by simply adjusting the hydrothermal pH value and time.Fe2O3-flaky coated carbon fibers displayed high photocatalytic activity toward degradation of methyl orange (MO) under visible light irradiation.


2010 ◽  
Vol 91 (8) ◽  
pp. 810-817 ◽  
Author(s):  
Ran Xiong ◽  
Li Dong ◽  
Jian Yu ◽  
Xiaofang Zhang ◽  
Ling Jin ◽  
...  

2009 ◽  
Vol 24 (2) ◽  
pp. 144-153 ◽  
Author(s):  
Chia-Lung Chen ◽  
Jer-Horng Wu ◽  
I-Cheng Tseng ◽  
Teh-Ming Liang ◽  
Wen-Tso Liu

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