Metso Minerals, Inc.

Richard Manning

Clayton Holmes

Clifford John Rennie

Christopher Phillip Sansom

A burnercomprising a burner bodyhaving a burner chamber with a backing plateand having a burner element received in the burner chamber, the burner element having a plurality of gas nozzlesfor supplying gas into the burner, the gas nozzleseach ending in a tip through which the gas exits and gas nozzle, and each gas nozzle being rotatable such that the direction of gas exiting the gas nozzle can be adjusted. The burner has means for rotating the gas nozzlesprovided on the backing plate and by releasable means for retaining each gas nozzlein a plurality of rotational configurations provided outside the burner chamber. The gas nozzlesfurther comprise first and second parts which are detachable from each other, the first part comprising the tip and the second part being upstream of the first part with respect to the flow of gas into the gas nozzles in use. The burner allows for tuning of gas flow from outside the burner while it is in use.

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Hertfordshire, United Kingdom

Richard Manning