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CH3041
REMEDIES
• Power stations and furnaces emit 22% of the NOx (motor vehicles 70%) in SE-Qld.
• Improved burner design can reduce emissions in these large stationary sources.
• Catalytic converters in automobile engines
convert CO, NOx and hydrocarbons (VOCs).
  2NO + 2CO ® N2 + CO2      2CO + O2 ® 2CO2
 VOC + xO2 ® yCO2 + zH2O     greenhouse gas!
The catalysts are supported Pt & Rh which reduce NOx and oxidise CO & VOCs.
• The key to reducing smog is to reduce the
NOx level. The car fleet grows at a rate that negates improved emission technology.