Title:
DENITRATION TREATMENT METHOD AND EQUIPMENT OF SINTERING FUME GAS
Document Type and Number:
WIPO Patent Application WO/2020/232599
Kind Code:
A1
Abstract:
Disclosed are denitration treatment method and equipment of a sintering fume gas. The denitration treatment method comprises the following steps: igniting a sintered material (70); spraying a reducing medium onto the ignited sintered material (70), such that the reducing medium reacts with an oxidizing agent around the sintered material (70), so as to control the burning atmosphere of the sintered material (70). The denitration treatment equipment comprises: a transportation mechanism (10) for transporting the sintered material (70); an ignition device (20), arranged corresponding to the transportation mechanism (10) and used for igniting the sintered material (70); and a reaction control device (30), located downstream of the ignition device (20) and used for adding the reducing medium to the ignited sintered material (70).
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Inventors:
GAO YAN (CN)
Application Number:
PCT/CN2019/087613
Publication Date:
November 26, 2020
Filing Date:
May 20, 2019
Export Citation:
Assignee:
QINHUANGDAO XINTE TECH CO LTD (CN)
International Classes:
B01D53/56; F27D17/00; F27D19/00
Foreign References:
| CN104634097A | 2015-05-20 | |||
| CN1240154A | 2000-01-05 | |||
| US5139755A | 1992-08-18 |
Attorney, Agent or Firm:
BEIJING LONGAN LAW FIRM (CN)
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