Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Frederick S. Baker"'
Publikováno v:
Adsorption Science & Technology, Vol 23 (2005)
The adsorption of oxygen, nitrogen and carbon dioxide onto a carbon fibre composite was investigated using static and dynamic techniques. Molecular-sieving effects in the composite were highlighted by the adsorption of carbon dioxide, a more sensitiv
Externí odkaz:
https://doaj.org/article/0c0346ebee404b6491f9f6193ad0cf40
Autor:
Alicia L. Compere, Robin L. Graham, William L. Griffith, Raymond G. Boeman, Mark Downing, Matthew Langholtz, Martin Keller, Frederick S. Baker
Publikováno v:
SAE International Journal of Materials and Manufacturing. 7:115-121
Lignin by-products from biorefineries has the potential to provide a low-cost alternative to petroleum-based precursors to manufacture carbon fiber, which can be combined with a binding matrix to produce a structural material with much greater specif
Autor:
Xianzhi Meng, Arthur J. Ragauskas, Grady Alexander Nunnery, Marcus Foston, Frederick S. Baker, Qining Sun
Publikováno v:
Carbon. 52:65-73
The structural changes occurring to hardwood Alcell™ lignin as a result of fiber devolatilization/extrusion, oxidative thermo-stabilization and carbonization are investigated in this study by solid-state and solution nuclear magnetic resonance (NMR
Publikováno v:
Journal of Applied Polymer Science. 124:227-234
A Kraft hardwood lignin (HWL) and an organic-purified hardwood lignin (HWL-OP) were evaluated as potential precursors for the production of lowcost carbon fibers. It was found that the unpurified HWL exhibited poor spinnability while the HWL-OP exhib
Publikováno v:
Carbon. 48:1331-1340
Hydrogen adsorption on ultramicroporous carbon was investigated at near-ambient temperatures using volumetric and gravimetric methods. The results showed that the main process, physisorption, is accompanied by a slow process of different nature, that
Autor:
Timothy D. Burchell, Cristian I. Contescu, Michael J. Lance, Samina Azad, Frederick S. Baker, Doug Miller
Publikováno v:
Journal of Nuclear Materials. 381:15-24
The efforts for designing a meaningful and acceptable standard test method for characterization of kinetic parameters of air oxidation of graphite helped identify several practical issues that must be considered for the development of such a test. Us
Autor:
Timothy D. Burchell, Jack Lee Collins, Cristian I. Contescu, Rodney D. Hunt, Frederick S. Baker
Publikováno v:
Journal of Nuclear Materials. 375:38-51
Fabrication of uranium oxicarbide microspheres, a component of TRISO fuel particles for high temperature nuclear power systems, is based on the internal gelation of uranium salts in the presence of carbon black. In order to obtain a high quality prod
Autor:
Cristian I. Contescu, Xianxian Wu, Halil Tekinalp, Vinay V. Bhat, Nidia C. Gallego, Mark C. Thies, Frederick S. Baker
Publikováno v:
Carbon. 46:54-61
Palladium-doped activated carbon fibers are being evaluated as candidate materials for enhanced hydrogen storage at near ambient conditions. Pd-doped fibers were spun using a Pd salt mixed with an isotropic pitch precursor. Experimental techniques su
Publikováno v:
Carbon. 45:1354-1363
The catalytic oxidation of hydrogen sulphide (H 2 S) on various activated carbon materials was studied. The effects of pore structure, surface characteristics, and nitrogen content on the activity and selectivity of the carbons towards oxidation of H
Publikováno v:
Journal of Chemical Technology & Biotechnology. 80:878-883
The surface oxygen content of selected wood-based phosphoric acid-activated carbons was quantified using X-ray photoelectron spectroscopy (XPS) and correlated with the residual bulk phosphate levels of the carbons and their adsorptivity in solution.