High-temperature solar thermal processing Zn(s) and CO from ZnO(s) and C(gr) using Ti2O3(s) and TiO2(s)

作者: R.D. Palumbo , M.B. Campbell , T.H. Grafe

DOI: 10.1016/0360-5442(92)90067-A

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摘要: Abstract An analytical model of a two-step solar process that produces Zn(s) and CO from ZnO(s) C(gr) is presented. The occurs in two steps according to the following reaction scheme: Ti2O3(s) + → Zn 2TiO2(s) (low temperature), (high temperature). We demonstrate theoretical effects operating conditions on performance. reactions were also studied experimentally. produced with first an electric furnace temperature range 900–1275 K 1 atm Ar. second related ones performed furnace. higher TiNO2N−1(s) formed at temperatures between 1675 2175 K. These oxides react produce Zn(s). Some our experiences experimental techniques are described.

参考文章(12)
T. Kappauf, J.P. Murray, R. Palumbo, R.B. Diver, E.A. Fletcher, Hydrogen and sulfur from hydrogen sulfide—IV. Quenching the effluent from a solar furnace Energy. ,vol. 10, pp. 1119- 1137 ,(1985) , 10.1016/0360-5442(85)90027-1
Todd Kappauf, Edward A. Fletcher, Hydrogen and sulfur from hydrogen sulfide—VI. Solar thermolysis Energy. ,vol. 14, pp. 443- 449 ,(1989) , 10.1016/0360-5442(89)90111-4
R. B. Diver, D. E. E. Carlson, F. J. Macdonald, E. A. Fletcher, A New High-Temperature Solar Research Furnace Journal of Solar Energy Engineering. ,vol. 105, pp. 288- 293 ,(1983) , 10.1115/1.3266380
E. Junker, Zur Kenntnis des Verhaltens des Titandioxydes beim Erhitzen und seines Verhaltens zu Fe2O3, Na2O und MgO Zeitschrift für anorganische und allgemeine Chemie. ,vol. 228, pp. 97- 111 ,(1936) , 10.1002/ZAAC.19362280202
E. A. Fletcher, R. L. Moen, Hydrogen- and oxygen from water. Science. ,vol. 197, pp. 1050- 1056 ,(1977) , 10.1126/SCIENCE.197.4308.1050