Method for operating a plant for producing cement

Method for operating a plant for producing cement

  • CN 104,350,022 A
  • Filed: 04/04/2014
  • Published: 02/11/2015
  • Est. Priority Date: 04/11/2013
  • Status: Active Application
First Claim
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1. one kind is manufactured the method for the equipment (1) of cement clinker by raw material (2) for operation, observe along flow of material direction, this equipment has at least one for making the stoving oven (3) of raw material (2) depickling and at least one is for sintering the rotary tube furnace (4) of cement clinker (5) into by the raw material (2) of depickling, wherein, the raw material (2) of described depickling flow in rotary tube furnace (4) via eddy flow preheat stage (1.4) after passing through stoving oven (3)It is characterized in that, the waste gas (6) of rotary tube furnace (4) is directed in the reactor (7) be arranged between rotary tube furnace (4) and stoving oven (3), wherein, in reactor (7), add superstoichiometric fuel (8) relatively with the residence time of waste gas (6) in reactor (7), make to be included in the carbonic acid gas (CO in waste gas (6) 2) be reduced into carbon monoxide (CO).

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