characterised by arrangements for starting the operation, e.g. for heating the catalytic material to operating temperature

Apparatus in which combustion takes place in the presence of catalytic material > characterised by arrangements for starting the operation, e.g. for heating the catalytic material to operating temperature

Apparatus in which combustion takes place in the presence of catalytic material (in a fluidised bed of catalytic particles F23C10/01; radiant gas burners using catalysis for flameless combustion F23D14/18) > characterised by arrangements for starting the operation, e.g. for heating the catalytic material to operating temperature