Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Raymond C. Fort"'
Publikováno v:
Processes; Volume 10; Issue 4; Pages: 647
(E)-Resveratrol is a naturally occurring polyphenolic compound in plants with a variety of widely studied health benefits. The bark of Northern American, Canadian, and Northern European conifer species, which is an underutilized by-product generated
Publikováno v:
August 2011. 10:29-39
The selectivity of kraft pulping versus the oxygen delignification processes over the range of kappa nos. 25–90 was compared. Kraft pulping was found to be more selective than oxygen delignification for removing lignin from southern softwood kraft
Autor:
Raymond C. Fort, D. F. Guay, K. R. Overly, Thomas Elder, M. C. Hausman, J. M. Genco, Barbara J. W. Cole
Publikováno v:
Journal of Wood Chemistry and Technology. 21:67-79
Reactions involving methyl β-cellobioside and several oxygen species were used to investigate cleavage of glycosidic linkages in cellulose by reaction with photochemical hydroxyl radicals. The intent is not to reproduce delignification conditions, b
Publikováno v:
Journal of Wood Chemistry and Technology. 20:375-394
Hydroxyl radical is considered to be the major species causing degradation of carbohydrates during oxygen delignification. In this study, reactions involving a carbohydrate model compound and either photochemically generated hydroxyl radical or super
Publikováno v:
Journal of Wood Chemistry and Technology. 20:1-17
The reaction of ethylene glycol dimercaptoacetate and pentaerythritol tetramercaptoacetate with p-benzoquinone have been investigated, both in solution and in the presence of cellulose fibers. In either system, Michael addition is the predominant rea
Publikováno v:
Journal of Wood Chemistry and Technology. 16:381-403
The reaction of thioglycerol with quinones selected to model the chromophores present in high-yield pulp has been investigated. The reaction is rapid and complex, involving initial Michael addition, aromatization of the adducts to hydroquinones, and
Publikováno v:
Metal-Based Drugs
The unusual yellow color of Au2(dppm)(SR)2 (R = 4-tolyl; dppm = diphenylphosphinomethane) is attributed to a red-shift in the S→Au charge transfer caused by destabilization of the sulfur highest occupied molecular orbital (HOMO). Variable temperatu
Autor:
Thomas Elder, Raymond C. Fort
Publikováno v:
Lignin and Lignans: Advances in Chemistry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9928db77602b501586f109e6a9fdf243
https://doi.org/10.1201/ebk1574444865-c9
https://doi.org/10.1201/ebk1574444865-c9
Publikováno v:
Journal of the American Chemical Society. 114:7549-7552
The geometries of the 3 B 2 , 1 B 2 , and 1 A 1 states of m-quinone have been optimized, using the 6-31G * basis set at, respectively, the UHF, ROHF, and GVB levels. Partial geometry reoptimization was carried out at the π-SDCI level. Calculations t