Title:
WASTE INCINERATION FLY ASH DEACIDIFYING AND CHELATING AGENT AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/133046
Kind Code:
A1
Abstract:
A waste incineration fly ash deacidifying and chelating agent having deacidifying and chelating functions. The contents of the components of the agent by weight are: 20-30% of sodium bicarbonate, 20-30% of hydrated lime, 5-10% of magnesium chloride, 15-25% of magnesium oxide, 1-3% of monocalcium phosphate, 5-10% of calcium sulfate, and 3-5% of sodium sulfide. Also provided is a method for preparing a waste incineration fly ash deacidifying and chelating agent having deacidifying and chelating functions. The agent has deacidifying and chelating functions, and can integrate, in a process, smoke deacidifying and fly ash chelating which need to be carried out in two processes in existing waste incineration power plants, so as to effectively reduce operating costs of the waste incineration power plants.
Inventors:
ZHAO XIAOFENG (CN)
SHEN HONG (CN)
KONG HUA (CN)
TAN WEI (CN)
YE YUYANG (CN)
LIU HONG (CN)
SHEN HONG (CN)
KONG HUA (CN)
TAN WEI (CN)
YE YUYANG (CN)
LIU HONG (CN)
Application Number:
PCT/CN2017/071985
Publication Date:
July 26, 2018
Filing Date:
January 20, 2017
Export Citation:
Assignee:
SHENZHEN ENERGY ENV ENG CO LTD (CN)
International Classes:
B09B3/00; A62D3/00; B01D53/00
Foreign References:
| CN106824985A | 2017-06-13 | |||
| CN102974068A | 2013-03-20 | |||
| CN105289230A | 2016-02-03 | |||
| CN101972766A | 2011-02-16 | |||
| US20070213577A1 | 2007-09-13 | |||
| CA2934215A1 | 2015-06-25 |
Attorney, Agent or Firm:
GUANGDONG GUANGHE LAW FIRM (CN)
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