METHOD AND EQUIPMENT FOR TREATING PROCESS GAS

METHOD AND EQUIPMENT FOR TREATING PROCESS GAS

  • CN 103,851,640 A
  • Filed: 04/02/2007
  • Published: 06/11/2014
  • Est. Priority Date: 04/04/2006
  • Status: Active Application
First Claim
Patent Images

1. one kind for the method containing the process gas (7) of solid in suspension smelting furnace (1) pack processing, comprise:

  • process gas is directed to stove (3) from the reaction shaft (2) of suspension smelting furnace, and is further directed to waste heat boiler (6) so that cooling procedure gas by raised shaft (4);

    It is characterized in that;

    by being arranged on the one or more adjustable air jet pipe (8) on the roof (12) of lower stove (3), the oxidizing gas of adjustment amount (9) is supplied with and entered in process gas (7) mobile in lower stove (3), thereby adjust the amount of oxidizing gas (9) during process, so that the amount minimum of the sulfide comprising in the solid matter of process gas that is directed into waste heat boiler (6);

    The jet of the oxidizing gas being supplied to (9) is directed to process gas stream (7) with 30 to 60 degree angles from the roof (12) of lower stove;

    Supply with oxidizing gas (9) by least three air jet pipes (8).

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