Combustion method and device for denitration by refueling pyrolysis gas of biomass |
Title: |
Combustion method and device for denitration by refueling pyrolysis gas of biomass |
|
Application Number: |
01134298 |
Application Date: |
2001/10/31 |
Announcement Date: |
2003/05/07 |
Pub. Date: |
|
Publication Number: |
1415891 |
Announcement Number: |
1157557 |
Grant Date: |
2004-7-14 |
Granted Pub. Date: |
2004-7-14 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
F23C 10/10 |
Applicant(s): |
Tsinghua Univ |
Inventor(s): |
Shen BAoxiong, Yao Qiang, Xiang Guangming |
Key Words: |
Combustion, denitration, refueling, pyrolysis gas, biomass |
Abstract: |
This invention discloses a secondary combustion denitration method and its device with bio-pyrolysis gas which hasn't been used in this field. Method is to utilize partial thermal flud gas from a coal powder burner end flue pipe to enter into the pyrolysis gasifying oven to make the biomass to be phrolysised and gasified, which gas is sprayed into coal powder oven recovery zone and reacted NOx forms N2 and gas is sprayed on top of recovery zone to burn out the sunburn fuel. The device realizing such method includes gasifying oven, coal power oven and connection of them. |
Claim: |
|
Priority: |
|
PCT: |
|
LegalStatus: |
|