Zobrazeno 1 - 10
of 63
pro vyhledávání: '"J.F. Branthaver"'
Autor:
M. Audo, J. Beiswenger, A. Bhasin, J.F. Branthaver, D. Cebon, E. Chailleux, C.Y. Cheung, A. Cookman, M.K. Darabi, H. Di Benedetto, S. Goyer, D. Hernando, S.-C. Huang, A. James, N. Kringos, D.N. Little, R. Luo, X. Luo, R.L. Lytton, O. Marzouk, M. Mohajeri, A.A.A. Molenaar, F. Olard, A.T. Pauli, S. Pouget, C. Queffelec, R. Roque, C. Sauzeat, M. Southern, K. Takamura, B.S. Underwood, M.F.C. Van de Ven, A. Varveri, R. Will Grimes, Y. Zhang, J. Zhu, J. Zou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87d03ff0afa26a7ee5deb0c68b881409
https://doi.org/10.1016/b978-0-08-100269-8.09993-1
https://doi.org/10.1016/b978-0-08-100269-8.09993-1
Autor:
S.-C. Huang, J.F. Branthaver
An objective of asphalt research is the correlation of chemical compositional variables with performance-related physical properties. This objective is complicated by the fact that asphalt is an extremely complex material with unusual physical proper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72686f95b6b7a2328ced12cac5238910
https://doi.org/10.1016/b978-0-08-100269-8.00002-7
https://doi.org/10.1016/b978-0-08-100269-8.00002-7
Autor:
J.F. Branthaver, F.A. Barbour
Publikováno v:
Fuel Science and Technology International. 10:979-1001
Three different fractions derived from each of eight SHRP asphalts were analysed by means of supercritical fluid chromatography. The three fractions were a low molecular weight neutral fraction obtained by ion exchange chromatography, a low molecular
Publikováno v:
Fuel Science and Technology International. 10:855-885
Eight asphalts selected for intensive study in the Strategic Highway Research Program have been separated into neutral, basic, and acidic fractions by means of ion exchange chromatography. Each asphalt exhibits a characteristic fractionation pattern
Autor:
R.H. Filby, J.F. Branthaver
Publikováno v:
Chemical Geology. 91:iii
Publikováno v:
Fuel. 62:438-444
The Laramie Energy Technology Center (DOE) has completed its second in-situ combustion experiment (TS-2C), which was carried out in the Northwest Asphalt Ridge tar sand deposit near Vernal, Utah. During the experiment (183 days) 92 m 3 (580 barrels)
Autor:
Roland E. Barden, J.F. Branthaver
Publikováno v:
Organic Geochemistry. 4:117-120
A polymeric acid fraction has been isolated from Black Trona Water, a fossil water from the Green River Formation of Wyoming, by means of exhaustive dialysis. The polymeric acid is apparently of large molecular weight (>20,000) and constitutes 40–4
Publikováno v:
Organic Geochemistry. 4:1-7
A Colorado lean oil shale was found to have red-colored material on the faces of bedding planes and fractures. This red material is almost entirely the nickel chelate of a single C-29 porphyrin of deoxophylloerythroetioporphyrin type. The molecular w
Publikováno v:
Liquid Fuels Technology. 2:67-89
Four selected asphalts were blended with zero to five wt. percent of fractions rich in vanadyl chelates prepared from two crude oils. The mixture was coated on a teflon support, and the whole was heated in an oven at 130 + or - 2/sup 0/C for 24 hours
Publikováno v:
Liquid Fuels Technology. 1:127-146
During the late 1970's, the Laramie Energy Technology Center operated two in-situ combustion projects in the Northwest Asphalt Ridge tar sand deposit of Utah. Some of the heavy oils produced were observed to have high pour points, which resulted in h