Gasningsindretning til en flotationscelle, flotationscelle og flotationsfremgangsmåde

摘要

The fumigation device (1) comprises a gas injecting device (2) having a gas supply tube (2a) which is provided with a gas supply port and a gas distributor (2b). The gas supply port opens in a gas distribution chamber, where the gas distribution nozzles (2c) are arranged in a direction of a longitudinal axis (L1) of the gas supply tube. Independent claims are also included for the following: (1) a flotation cell with a nozzle arrangement; and (2) a method for flotation of recycled material particles, particularly ore minerals.