TITLE: Technology development for iron Fischer-Tropsch catalysts. Technical progress report No. 10, December 26, 1992--March 26, 1993. AUTHOR: R. R. Frame; H. B. Gala. INST. AUTHOR: UOP, Inc., Des Plaines, IL. SPONSOR: Department of Energy, Washington, DC. LANGUAGE: English PUB. TYPE: Technical Report PUB. COUNTRY: United States SOURCE: Department of Energy [DE], 1993, 40p. NTIS ORDER NO.: DE94005030INW ABSTRACT: The objectives of this contract are to develop a technology for the production of active and stable iron Fischer-Tropsch catalysts for use in slurry-phase synthesis reactors and to develop a scaleup procedure for large-scale synthesis of such catalysts for process development and long-term testing in slurry bubble-column reactors. With a feed containing hydrogen and carbon monoxide in the molar ratio of 0.5 to 1.0 to the slurry bubble-column reactor, the catalyst performance target is 88% CO + H(sub 2) conversion at a minimum space velocity of 2.4 NL/hr/gFe. The desired sum of methane and ethane selectivities is no more than 4%, and the conversion loss per week is not to exceed 1%. Contract tasks are as follows: 1.0: Catalyst development; 1.1--Technology assessment; 1.2--Precipitated catalyst preparation method development; 1.3--Novel catalyst preparation methods investigation; 1.4--Catalyst pretreatment; 1.5--Catalyst characterization; 2.0--Catalyst testing; 3.0--Catalyst aging studies, and 4.0--Preliminary design and cost estimate of a catalyst synthesis facility. This paper reports progress made on Task 1.2 and 2.0. REPORT NUMBER: DOE/PC/90055-T11 CONTRACT NUMBER: AC22-90PC90055 |