Sulfur dioxide definition

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

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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 gas comprised of molecules consisting of one sulfur atom and two oxygen atoms.

Examples of Sulfur dioxide in a sentence

• Sulfur dioxide (SO2) is widely used in the preparation of fruits for drying, to improve the product quality and safety.

• PSD – Prevention of Significant Deterioration Secondary Fiber – Pulp made from post-consumer waste paper Smelter – A technology used to combust the organics from pulp cooking liquor SO2 – Sulfur dioxide Start-up – The day Commissioning ends.

• Sulfur dioxide (SO2): The sole SO2 monitoring location at Oregon’s NCORE site measures ambient concentrations below 1 ppb.

• Under the Clean Air Act (CAA), the U.S. Environmental Protection Agency (EPA) developed the Nation Ambient Air Quality Standards (NAAQS) for six (6) common air pollutants, namely: • Carbon monoxide (CO) • Nitrogen dioxide (NO2) • Ozone (O3) • Particulate Matter (PM) • Sulfur dioxide (SO3) • Lead (Pb) The EPA determined that these criterial air pollutants may harm human health and the environment, and cause property damage.

• The six common air pollutants for which EPA regulates through the NAAQS are:  Carbon monoxide (CO);  Nitrogen dioxide (NO2);  Sulfur dioxide (SO2);  Fine particulate matter (PM2.5);  Coarse particulate matter (PM10);  Ozone; and  Lead.

• Sulfur dioxide, SO2 All areas of Oregon are in compliance with the federal SO2 NAAQS.

• Sulfur dioxide (SO2), nitrogen oxide (NOX), and mercury (Hg) will be verified using the Unit 6 “certifiable” CEMS or by a certified leased CEM system.

• The State Hygienic Laboratory at the University of Iowa maintains a network of sites located throughout the state to monitor the following pollutants: • Carbon monoxide (CO) • Nitrogen dioxide (NO2) • Ozone (O3) • Reactive Nitrogen • Speciation • Air Toxics • Meteorological Conditions • Particulate Matter (PM) • Sulfur dioxide (SO3) • Lead (Pb) Historical air quality data and meteorological conditions are also maintained by the State of Iowa Hygienic Laboratory.

• Sulfur dioxide in the scrubbed gases shall be equal to or less than one pound of SO, per million BTU of heat released in the furnace.

More Definitions of Sulfur dioxide

Sulfur dioxide or “SO2” means a colorless gas at standard conditions, having a molecular composition 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.