Janeiro-Tato, I. Lopez-Anton, M. A. Baragaño, D. Antuña-Nieto, C. Rodríguez, E. Peláez, A. I. Gallego, J. R. Martínez-Tarazona, M. R.
Published in
Environmental Sciences Europe
BackgroundMercury (Hg) is recognized as one of the 10 most toxic elements in nature and is much more persistent in soils than in other environmental compartments. However, an effective, environmentally friendly, economical, and large-scale applicable technology for the remediation of soils contaminated by Hg has not yet been established. This study...
Hernodh Svantesson, Isabelle
Kolmaterial, såsom kolfibrer och kolskum, används som värmeisolatorer i applikationer vid höga temperaturer. För närvarande härleds dessa material från fossilbaserade källor, vilket tyder på ett behov av att hitta alternativa kandidater baserade på förnybara källor. Detta examensarbete undersökte möjligheten att använda kraftlignin som ett förnyels...
Lazzari, Lídia Kunz Zimmermann, Matheus Vinicius Gregory Perondi, Daniele Zampieri, Vitória Boeira Zattera, Ademir José Santana, Ruth Marlene Campomanes
The production of a material with rigid, multifunctional three-dimensional porous structure at a low cost is still challenging to date. In this work, a light and rigid carbon foam was prepared using rice husk as the basic element through a simple fermentation process followed by carbonization. For the fermentation process, the amount of biological ...
Yao, Yao Chen, Fei Chen, Xi Shen, Qiang Zhang, Lianmeng
Published in
Data in brief
An easy method that combined gel casting and physical foaming was used to fabricate modified carbon foams. The design of carbon foams from sucrose/polyacrylamide hydrogel is a new concept for controlling the microstructure and improving the compressive properties of carbon foams. This article provides the micrographs obtained from optical and scann...
Li, Shan Lin, Bo-Fan Tzeng, Shinn-Shyong Chiu, Hsien-Tang
Published in
International Journal of Materials Research
Carbon foams were produced from mixtures of mesophase pitch and mesocarbon microbeads (MCMBs) and the effects of MCMB addition and the MCMB particle size on the structure and properties of the foams were investigated. Experimental results showed that the addition of MCMBs raised the compressive strength due to the reduction of micro-cracks as well ...
Zhou, Lan Xiong, Wei Liu, Shantang
Published in
Ionics
A sensitive and selective electrochemical Pb2+ sensor consisting of a gold-carbon foam/chitosan/gold (Au-CFs/Chit/Au)-modified electrode was prepared. The electrode was synthesized via an oil-in-water emulsion polymerization and carbonization approach. Phenolic resins were used as a carbon source. HAuCl4 was used as a gold source and as an acidic c...
Published in
Advanced Materials Science and Engineering of Carbon
Li, Xinjun
Du fait de leur faible coût, de leur bonne résistance à la compression, de leur fort pouvoir isolant et de leur résistance au feu, les mousses tannin/furanique constituent une alternative très intéressante aux mousses phénoliques et aux polyuréthanes dans diverses applications. Par ailleurs elles sont constituées à 95 % de matériaux naturels. Cepen...
Leroy, C.M. Carn, F. Backov, R. Trinquecoste, M. Delhaès, P.
International audience