| 摘要 |
The invention relates to a burner operating with any kind of fluid fuel, used for heating granular materials which require high temperatures in the circulating bed According to the invention, the burner consists of a lance (1) protected by a shield (2) with a cock (3), the end of the pipe (1), disposed laterally with respect to the cock (3), being shut by a view finder (4), and for the delivery of the fuel, a nozzle (5) arranged adjacent to the lance (1), in direct communication with a flow rate adjusting valve (6), is provided The burner provides a uniform heating of the granular material, being applicable, for instance, for the production of lime
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