Title:
AMMONIA INJECTION AMOUNT CONTROL METHOD AND APPARATUS FOR ACTIVATED CARBON DESULFURIZATION AND DENITRATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/028243
Kind Code:
A1
Abstract:
An ammonia injection amount control method and apparatus for an activated carbon desulfurization and denitration system. The method comprises: obtaining inlet flue gas state data, outlet flue gas state data, a value of temperature and pressure compensated inlet flue gas flow, and ammonia diluting air flow; calculating a first ammonia injection amount correction value according to a preset first calculation model on the basis of the inlet flue gas state data, the outlet flue gas state data, the value of temperature and pressure compensated inlet flue gas flow, the ammonia diluting air flow, and a preset parameter; and calculating a first ammonia injection amount target value corresponding to the first ammonia injection amount correction value according to a preset second calculation model. Also disclosed is an ammonia injection amount control apparatus for an activated carbon desulfurization and denitration system.
Inventors:
QIU LIYUN (CN)
ZENG XIAOXIN (CN)
ZENG XIAOXIN (CN)
Application Number:
PCT/CN2017/081613
Publication Date:
February 15, 2018
Filing Date:
April 24, 2017
Export Citation:
Assignee:
ZHONGYE CHANGTIAN INT ENG CO (CN)
International Classes:
B01D53/60; B01D53/02; B01D53/76
Foreign References:
| CN102000482A | 2011-04-06 | |||
| CN104588214A | 2015-05-06 | |||
| CN103032360A | 2013-04-10 | |||
| CN102759931A | 2012-10-31 | |||
| KR101320086B1 | 2013-10-18 | |||
| US4751054A | 1988-06-14 | |||
| US5628186A | 1997-05-13 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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