Nature protection technologies

1.3.1.1. Formation mechanism of sulfur oxides at organic fuel combustion

Part 1. AIR PROTECTION FROM POWER INDUSTRY EMISSIONS

1.3. Sulfur oxide emission reduction

1.3.1. Formation mechanism and standards for sulfur oxide emissions

1.3.1.1. Formation mechanism of sulfur oxides at organic fuel combustion

Shmigol I.N., Open JSC “VTI”

Any organic fuel, except natural gas, contains sulfur as a part of its organic fraction (organic sulfur), or in the form of pyrite FeS2, included in its mineral component.

Sulfur dioxide and trioxide are produced at oxy-firing of fuel sulfur:

S + O2 = SO2;

2FeS2 + 5O2 = 2FeO + 4SO2.