Method and apparatus enabling thermal energy recovery in combust

Method and apparatus for burning solid or sludge-like fuels in a

Method and apparatus for circulating solid material in a fluidiz

Method and apparatus for controlling the bed temperature in a ci

Method and apparatus for controlling the operation of a fluidize

Method and apparatus for enhancing the fluidization of fuel part

Method and apparatus for generating pressurized fluid

Method and apparatus for generating superheated steam

Method and apparatus for improving utilization of fuel values of

Method and apparatus for injection of NO.sub.x reducing agent

Method and apparatus for operating a circulating fluidized bed r

Method and apparatus for operating a circulating fluidized bed s

Method and apparatus for reducing NO.sub.x in exhaust gases from

Method and apparatus in a fluidized bed reactor

Method and arrangement for supplying air to a fluidized bed...

Method and device for controlling the power output during combus

Method and device in the cooling of the circulating material in

Method and reactor for combustion in a fluidized bed

Method for improving utilization of sulphur-absorbent when burni

Method in connection with a pipe grate for fluidized bed...