TITLE: Slurry Fischer-Tropsch/Mobil Two-Stage Process of Converting Syngas to High-Octane Gasoline. Quarterly Report, July 1-September 30, 1981. AUTHOR: J. C. W. Kuo. INST. AUTHOR: Mobil Research and Development Corp., Paulsboro, NJ. SPONSOR: Department of Energy, Washington, DC. LANGUAGE: English PUB. TYPE: Technical Report PUB. COUNTRY: United States SOURCE: Department of Energy [DE], Oct 81, 27p. ABSTRACT: The fabrication of all Bench-Scale Unit (BSU) components in the machine shop is complete. The on-site construction of the BSU has been initiated. The on-site installation of major BSU vessels is complete. And the writing of an operating manual for the BSU has also been initiated. A mathematical model of the F-T bubble-column reactor containing a description of a liquid-phase axial dispersion has been developed. It is being used to assist the planning and the operation of the BSU. A parametric study was carried out to determine a combination of parameters that gives the largest effect on the F-T reactor performance due to the existence of a liquid-phase axial mixing. In BSU operations, the effect of the liquid-phase axial mixing on the BSU F-T reactor performance is estimated to be small to moderate. A preliminary study shows that the effect of the liquid-phase axial mixing on large-scale reactors can be significant. However, more understanding of the hydrodynamic behavior of large-scale reactors containing internal cooling tubes is needed. (ERA citation 08:035025) REPORT NUMBER: DOE/PC/30022-4 CONTRACT NUMBER: AC22-80PC30022 |