Zobrazeno 1 - 10
of 54
pro vyhledávání: '"James L. Gaddy"'
Publikováno v:
Journal of Chemical Technology & Biotechnology. 50:157-166
As an alternative to propionic acid production from sugars by species of propionibacteria, propionic acid may be produced from sugars through lactate as an intermediate. Propionibacteria are actually able to utilize lactate as a substrate much more r
Autor:
Clausen Edgar C, J.C. Volkwein, James L. Gaddy, Rahul Basu, E.R. Johnson, K.T. Klasson, A.L. Schoeneman, N. Ju
Publikováno v:
Fuel Processing Technology. 40:339-345
Biogasification of coal offers significant economic and environmental benefits for the continued utilization of coal resources. Several consortia from various natural sources associated with coal have been shown to produce methane from media containi
Publikováno v:
Applied Biochemistry and Biotechnology. :145-157
Synthesis gas provides a simple substrate for the production of fuels and chemicals. Synthesis gas can be produced via established technologies from a variety of feedstocks including coal, wood, and agricultural and municipal wastes. The gasification
Autor:
James L. Gaddy, Edgar C. Clausen, Jon C. Volkwein, Ellen R. Johnson, K. Thomas Klasson, Rahul Basu
Publikováno v:
Applied Biochemistry and Biotechnology. :329-338
It has been demonstrated recently that certain bacteria and fungi are capable of directly or indirectly converting low-rank coals into liquid and gaseous fuels. The Bureau of Mines has found preliminary evidence that indicates that microbial consorti
Publikováno v:
Applied Biochemistry and Biotechnology. :499-508
Chlorobium thiosulfatophilum may be used for the bioconversion of hydrogen sulfide to elemental sulfur or sulfate. Sulfur is the preferred product because of problems in the disposal of sulfate. A CSTR with a sulfur-settling separator has been used t
Publikováno v:
Applied Biochemistry and Biotechnology. :787-797
The anaerobic, photosynthetic bacteriumChlorobium thiosulfatophilum utilizes CO2 as its carbon source and operates at the mesophilic temperature of 30‡C. It requires incandescent light for growth and compounds such as H2S, S‡, S2O32−, or H2 as
Publikováno v:
Bioresource Technology. 48:65-70
In the processing of poultry for the production of prepared foods such as soups and frozen dinners, waste-water is generated containing significant quantities of fats, protein and starchy materials. These materials must be removed from the wastewater
Publikováno v:
Fuel. 72:1673-1678
Recent research has resulted in a number of promising biological pathways to produce clean fuels from coal. These processes all involve two or more steps: either the biosolubilization of coal, followed by bioconversion to ethanol or methane; or conve
Publikováno v:
Applied Biochemistry and Biotechnology. :549-557
The photosynthetic bacteriumRhodospirillum rubrum has been evaluated for its ability to produce hydrogen from carbon monoxide and water in a continuous stirred tank reactor according to the watergas shift reaction. An assessment of mass-transfer para
Publikováno v:
Applied Biochemistry and Biotechnology. :559-571
The anaerobic bacteriaClostridium ljungdahlii produces ethanol and acetate from CO, CO2, and H2 in synthesis gas. Early studies with the bacterium showed that relatively high concentrations of ethanol could be produced by lowering the fermentation pH