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| Number | Title | Issue Date |
| 8048380 | Process and plant for producing metal oxide from metal compounds A plant for producing metal oxide from metal compounds includes a fluidized-bed reactor in which the metal compounds are heated by a combustion of a fuel to produce metal oxide. The fluidized-bed-reactor reactor includes at least one gas supply tube at least partly ... | 11/01/2011 |
| 8021601 | Plant for the heat treatment of solids containing titanium A plant for the heat treatment of solids containing titanium includes a fluidized bed reactor. The reactor includes at least one gas supply tube being at least partly surrounded by an annular chamber in which a stationary annular fluidized bed is located, and a mixi... | 09/20/2011 |
| 7854608 | Method and apparatus for heat treatment in a fluidized bed The present invention relates to a method for the heat treatment of fine-grained solids, in particular gypsum, in which the solids are heated to a temperature of 50 to 1000° C. in a fluidized bed reactor (1), and to a corresponding plant. To improve the ener... | 12/21/2010 |
| 7662351 | Process and plant for producing metal oxide from metal compounds The present invention relates to a process for producing metal oxide from metal compounds, in particular metal hydroxide or metal carbonate, in which the metal compound is conveyed into a reactor (25) with fluidized bed, heated there to a temperature of 650 1... | 02/16/2010 |
| 7651547 | Fluidized bed method and plant for the heat treatment of solids containing titanium The present invention relates to a method and a plant for the heat treatment of solids containing titanium and possibly further metal oxides, in which fine-grained solids are heated to a temperature of 700 to 950° C. in a fluidized bed reactor (1). To improv... | 01/26/2010 |
| 6015539 | Fluidized bed process for producing alumina from aluminum hydroxide A process is disclosed for preparing anhydrous alumina from aluminum hydroxide which comprises feeding aluminum hydroxide into a first suspension preheater and partially dehydrating the aluminum hydroxide with a hot exhaust gas, transporting the partially... | 01/18/2000 |
| 5674315 | Process for preparing a meta-kaolin white pigment from kaolinite A fluidized bed reactor is supplied with fuel, oxygen-containing gas, and kaolinite, which contains water of crystallization. At least 80% by weight of the kaolinite have particle sizes in the range from 0.1 to 3 mm. A fluidized bed at temperatures in the... | 10/07/1997 |
