An arrangement and a method in a soda recovery boiler, in a furnace (1) of which recovery boiler there are arranged screen tubes (7) and which recovery boiler comprises a second pass (9) in which is arranged at least one superheater (4). The second pass (9) is arranged for being cooled with cooling medium coming from the screen tubes (7).

An arrangement and a method in a soda recovery boiler, in a furnace (1) of which recovery boiler there are arranged screen tubes (7) and which recovery boiler comprises a second pass (9) in which is arranged at least one superheater (4). The second pass (9) is arranged for being cooled with cooling medium coming from the screen tubes (7).