FIELD: sorbents production. SUBSTANCE: method involves heat treatment and cooling of carrier under argon atmosphere, the former process being carried out at 500-800 C in propane-butane mixture medium and, as carrier, mixture of red clay (30-50 wt %) and chromite ore sludge (50-70 wt %) is used. EFFECT: improved procedure. 1 tbl
Title | Year | Author | Number |
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MORTAR FOR LINING HIGH TEMPERATURE UNITS | 1992 |
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METHOD OF PRODUCTION OF CORDIERITE | 1992 |
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ELECTRODE COATING COMPOSITION | 1992 |
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CATALYST FOR PROFOUND HYDROCARBON OXIDATION | 1992 |
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CARBOMINERAL COMPOSITE SORBENT | 1993 |
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RU2140876C1 |
Authors
Dates
1997-07-27—Published
1994-04-15—Filed