Sulfur dioxide definition

Sulfur dioxide or “SO2” means a gas that at standard conditions has the molecular form SO2.

Sulfur dioxide or "SO2" means a colorless gas at standard conditions having a molecular composition of one sulfur atom and two oxygen atoms as measured by the applicable reference method or an equivalent or alternative method.

Sulfur dioxide or “SO2” means a colorless gas at standard conditions, having a molecular composition of one sulfur atom and two oxygen atoms.

Examples of Sulfur dioxide in a sentence

• Sulfur dioxide formed by the combustion of sulfur in fuels, wastes, ores, and other substances shall be included when determining compliance with this standard.

• Sulfur dioxide is a precursor to PM2.5 in all attainment and unclassifiable areas.

• Sulfur dioxide (SO2) and nitrogen oxides (NOx) emissions are measured with a SO2 continuous emission monitor system (CEMS) and a NOx CEMS, respectively.

• Emissions from a flare used to control emissions from the glycol dehydration unit shall not exceed: 0.25 ton Nitrogen Oxides (NOx) per month averaged over a 12-month rolling period; 0.23 ton VOC per month averaged over a Applicable Rules/RequirementsApplicable Emissions Limitations/Control Measures 12-month rolling period; and 0.15 ton Sulfur dioxide (SO2) per month averaged over a 12-month rolling period.

• Sulfur dioxide is a precursor to PM2.5 in all PM2.5 nonattainment areas.

• Sulfur dioxide emissions are controlled by one (1) lime injection system (or equivalent), identified as C12B Particulate matter emissions are controlled by one (1) baghouse system, identified as C09B.

• Sulfur dioxide emissions from the stack serving Boilers 6 and 11 shall be limited to seventy-seven hundredths (0.77) pound per MMBtu and one thousand eight hundred fifteen (1,815.0) pounds per hour.

• Sulfur dioxide emissions from the stack serving Boilers 4 and 5 shall be limited to one and five-hundredths (1.05) pounds per MMBtu and one thousand three hundred thirteen (1,313.0) pounds per hour.

• Sulfur dioxide emissions from the stack serving Boilers 6 and 11 shall be limited to one and five-hundredths (1.05) pound per MMBtu and two thousand four hundred seventy-five (2,475.0) pounds per hour.

• Sulfur dioxide emissions from the stack serving Boilers 4 and 5 shall be limited to seventy-seven hundredths (0.77) pound per MMBtu and one thousand nine hundred twenty-five (1,925.0) pounds per hour.

More Definitions of Sulfur dioxide

Sulfur dioxide or “SO2” means a gas comprised of molecules consisting of one sulfur atom and two oxygen atoms.

Sulfur dioxide means a colorless gas at standard conditions which has the molecular formula SO2.

Sulfur dioxide or "SO2" means a gas that has a molecular composition of one sulfur atom and two oxygen atoms.]

Sulfur dioxide means the chemical compound containing one atom of sulfur and two atoms of oxygen, for the purposes of ambient determinations. The term sulfur dioxide, for the purposes of stack emissions monitoring, shall include sulfur dioxide (chemical compound containing one atom of sulfur and two atoms of oxygen), and other oxides of sulfur which may test as sulfur dioxide.