Secondary formation products in power plant plumes

Secondary formation products in power plant plumes by H. M Barnes Download PDF EPUB FB2

Get this from a library. Secondary formation products in power plant plumes. [H M Barnes; Environmental Sciences Research Laboratory.]. In this study, we investigate the formation of secondary sulfate aerosols (SSA) in nocturnal power plant plumes in the Southeastern U.S.

These plumes have large mixing ratios of SO 2 and NO x that make reaction with CI competitive with other pathways, such as. @article{osti_, title = {Nighttime chemical evolution of aerosol and trace gases in a power plant plume: Implications for secondary organic nitrate and organosulfate aerosol formation, NO3 radical chemistry, and N2O5 heterogeneous hydrolysis}, author = {Zaveri, R A and Kleinman, L and Berkowitz, C M and Brechtel, F J and Gilles, M K and Hubbe, J M and Jayne, J T and Laskin, A and.

of power plant emissions on air quality and climate. Citation: Zaveri, R. A., et al. (), Nighttime chemical evolution of aerosol and trace gases in a power plant plume: Implications for secondary organic nitrate and organosulfate aerosol formation, NOCited by: Secondary formation products in power plant plumes book evolution of aerosols and trace gases in the Salem Harbor power plant plume was monitored with the DOE G-1 aircraft on the night of JulyQuasi-Lagrangian sampling in the plume at increasing downwind distances/processing times was guided by a constant-volume tetroon that was released near the power plant at sunset.

Ozone is formed by the reaction of atomic and molecular oxygen. The only significant oxygen atom production in the troposphere is from photodissociation of nitrogen dioxide (NO 2) into nitric oxide (NO) and oxygen atoms, Reaction oxygen atoms react with molecular oxygen to produce O 3, Reaction nitrogen oxides are present, O 3 reacts rapidly with NO to regenerate NO 2, Reaction 3.

"Nighttime chemical evolution of aerosol and trace gases in a power plant plume: Implications for secondary organic nitrate and organosulfate aerosol formation, NO3.

Formation of secondary inorganic aerosols by power plant emissions exhausted through cooling towers in Saxony Article in Environmental Science and Pollution Research 16(1) January de Gouw, Joost Anton Professor Positions.

Professor Products and Secondary Organic Aerosol Yields from the OH and NO3 Radical-Initiated Oxidation of Resorcinol. No evidence for acid-catalyzed secondary organic aerosol formation in power plant plumes over metropolitan Atlanta, Georgia.

The traditional approach to understanding plant chemicals has been to classify chemicals as primary and secondary natural products. Primary natural products are those that relate to chemical pathways normally covered as a part of biochemistry, such as the Kreb's Cycle, glycolysis, gluconeogenesis, nucleic acid synthesis, and amino acid synthesis paths.

Role of Criegee Intermediates in Secondary Sulfate Aerosol Formation in Nocturnal Power Plant Plumes in the Southeast US Daphne Meidan, John S.

Holloway, Pete M. Edwards, William P. Dubé, Ann M. Middlebrook, Jin Liao, André Welti, Martin Graus, Carsten Warneke, Thomas B.

Ryerson, Ilana B. Pollack, Steven S. Brown, and Yinon Rudich. This chapter describes sulfate formation in plumes.

Evidence is presented for sulfate formation from SO 2 in plumes to determine the conditions under which it takes place, the rate and extent of SO 2 transformation, and how far conversion can be traced in the life of a plume.

Sulfate formation in coal-fired power plant plumes is compared with. The effect of coal-fired power-plant SO2 and NOx control technologies on aerosol nucleation in the source Content available from Jeffrey R. Pierce: All can be hazardous to health and welfare in the plant environs.

Chemical reactions of pollutants in power plant plumes may result in formation of sulfates, nitrates, and photochemical oxidants which are advected over great dis- tances, resulting in health hazards in areas remote from the. A reactive plume model that treats secondary aerosol formation is used to investigate the major physical and chemical processes that affect the rate of sulfate and nitrate aerosol formation in power plant plumes.

The reactive plume model is evaluated with experimental data collected in three power plant plumes, and model performance is shown to Cited by: Teaching courses taught. CHEM - Physical Chemistry 1 Primary Instructor - Spring Lect. Chemical thermodynamics and kinetics.

Includes study of laws of thermodynamics, thermochemistry, entropy, free energy, chemical potential, chemical equilibriums, and the rates and mechanisms of chemical reactions.

separation distance between power plants and airports where exhaust plumes from power plant smoke stacks and cooling towers may cause disruption to aircraft near Federally-obligated airports. The only related FAA regulations address the physical restrictions of the exhaust stack height.

There are no FAA regulations protecting for plumes and otherFile Size: KB. EVALUATION AND MITIGATION OF VISIBLE ACIDIC AEROSOL PLUMES FROM COAL FIRED POWER BOILERS FINAL REPORT EPA Contract No.

EP-C Work Assignment Numbers & Southern Research Institute Project No. By: Peter M. Walsh, Joseph D. McCain, and Kenneth M. Cushing Southern Research Institute Ninth Ave.

South P.O. Box Planning Study for Power Plant Plume Measurements during CCOS viii EXECUTIVE SUMMARY As part of the Central California Ozone Study (CCOS), aircraft measurements of the evolution of the chemistry of power plant plumes will be conducted. The purpose of these measurements is to characterize the formation of ozone (O3) and other secondary.

Abstract. It is now recognized that a variety of chemical transformations occurs in plumes. The types of transformations, their rates of occurrence, and the magnitudes of the resultant pollutant concentrations depend on the chemical composition of a plume and of the ambient air entrained in a plume, the elevation and temperature of a plume, and the meteorological conditions (including solar Cited by: 4.

Power Plant: Inside the power plant, the geothermal fluid turns the turbine blades, which spins a shaft, which spins magnets inside a large coil of wire to generate electricity. 3.On two occasions, July and August, tetroons were placed in or near power plant plumes, (Figure Tracks 2 and 3 for 25 July and 7 and 8 for 11 August) and flights were made to characterize the mixing of these plumes into the general air mass.The California Pilots Association (CalPilots) has been heavily involved with the FAA to address power plant plume issues involving flight safety concerns.

We were very pleased when the FAA recently announced it completed a Plume Study of the effects of thermal plumes on fixed wing and rotor aircraft.