Self-template synthesis of hierarchical magnetic porous carbon fibers derived from Fe(BTC)-coated bamboo fibers for fast removal of methylene blue

RSC Advances ◽  
2015 ◽  
Vol 5 (106) ◽  
pp. 87616-87625 ◽  
Author(s):  
Chao Bao ◽  
Junjun Ma ◽  
Lincheng Zhou ◽  
Yanming Shao ◽  
Qiong Wu ◽  
...  

Hierarchical magnetic porous carbon fibers (MBFs) were fabricated by annealing Fe(BTC)-coated bamboo fibers, which were produced using a new synthesis route for growing Fe(BTC) on bamboo fiber materials in nitrogen atmosphere.

RSC Advances ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. 1255-1264 ◽  
Author(s):  
Qian Jin ◽  
Yadong Li ◽  
Desong Yang ◽  
Jianghu Cui

The chitosan-derived three-dimensional porous carbon (CTC) consisting of large-diameter channels and mesopores was prepared by two steps activation and used for the removal of methylene blue (MB) from wastewater.


2009 ◽  
Vol 24 (2) ◽  
pp. 320-324 ◽  
Author(s):  
Wei XIE ◽  
Hai-Feng CHENG ◽  
Zeng-Yong CHU ◽  
Zhao-Hui CHEN ◽  
Yong-Jiang ZHOU

2020 ◽  
Author(s):  
O. V. Gorbunova ◽  
O. N. Baklanova ◽  
T. I. Gulyaeva ◽  
M. V. Trenikhin

Author(s):  
Wenqi Zhao ◽  
Zhen Xu ◽  
John Elliott ◽  
Cindy S. Barrera ◽  
Zacary L. Croft ◽  
...  

2014 ◽  
Vol 775-776 ◽  
pp. 308-313 ◽  
Author(s):  
Sergio Neves Monteiro ◽  
Frederico Muylaert Margem ◽  
Lucas Barboza de Souza Martins ◽  
Rômulo Leite Loiola ◽  
Michel Picanço Oliveira

Fibers of the giant bamboo (Dendrocalmus giganteus) are amongst the strongest lignocellulosic fibers. Although studies have been already performed, limited information exists on the mechanical properties of polymeric composites reinforced with continuous and aligned giant bamboo fibers. This work evaluates the tensile strength of this type of composite. Standard tensile specimens were fabricated with up to 30% of fibers aligned along the specimen length. The fibers were press-molded with a commercial polyester resin mixed with a hardener and cured for 24 hours at room temperature. The specimens were tensile tested in an Instron machine and the fracture surface analyzed by scanning electron microscopy. The tensile strength increased significantly with the amount of giant bamboo fiber reinforcing the composite. This performance can be associated with the difficult of rupture imposed by the fibers as well as with the type of cracks resulting from the bamboo fiber/polyester matrix interaction, which prevents rupture to occur.


2009 ◽  
Vol 79-82 ◽  
pp. 353-356
Author(s):  
Wei Pan ◽  
Yan Chen ◽  
Xiao Wei He

The polyacrylonitrile(PAN)/poly (methyl methacrylate)(PMMA) blend fibers were prepared by wet-spinning technique and carbonized over the temperature range of 400-1000°C in nitrogen atmosphere. After carbonization of the blend fibers, the PMMA component removed and the PAN component left in the form of carbon nanofibers. Morphology of the carbon nanofibers were investigated via scanning electron microscopy (SEM), and the carbonization behavior of the fibers were examined via x-ray diffraction (XRD), Raman microspectrometry. The optimal condition made carbon fibers with great L/D ratio and diameter less than 200 nm. XRD and Raman spectra shows that the PAN/PMMA blend fibers treated at 600°C produced some graphite crystallite.


RSC Advances ◽  
2014 ◽  
Vol 4 (36) ◽  
pp. 18737-18743 ◽  
Author(s):  
Zhe Huang ◽  
Hongyuan Shao ◽  
Bicheng Huang ◽  
Chengming Li ◽  
Yaqin Huang ◽  
...  

The fish-scale-based porous carbon shows high performance for the removal of methylene blue from aqueous solution.


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