Wet flue gas denitration technique for nitrite recovery
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECH
- Publication Date
- 2009-01-28
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to the technical field of air pollution control, in particular to a wet flue gas denitrification process for recovering nitrite. Background technique
[0002] my country is rich in coal resources and cheap. It is the largest coal producer and consumer in the world, and one of the few countries in the world where coal is the main energy source. It is estimated that in the next 50 years, my country's energy structure dominated by coal will not Significant changes occur. According to statistics, China's total energy production in 2002 was 1.39 billion tons of standard coal, ranking third in the world, and its total energy consumption was 1.48 billion tons of standard coal, ranking second in the world. 70% of the country's soot emissions, 90% of sulfur dioxide emissions, 67% of nitrogen oxides, and 70% of carbon dioxide emissions come from coal combustion. In order to protect the environment and realize the sustainable development of...