in gaseous suspension, e.g. fluidised bed

Full Title

Regeneration or reactivation of catalysts, in general > Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst > Treating with free oxygen-containing gas > in gaseous suspension, e.g. fluidised bed

Child Classifications

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• B01J 38/32 Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone
• B01J 38/34 with plural distinct serial combustion stages
• B01J 38/36 and with substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone