The Influence of sorbent physical properties upon reactivity with sulfur dioxide

project summary
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U.S. Environmental Protection Agency, Air and Energy Engineering Research Laboratory , Research Triangle Park, NC
Sorbents, Sulfur di
StatementJ.A. Cole ... [et al.]
ContributionsCole, J. A. 1955-, Air and Energy Engineering Research Laboratory
The Physical Object
Pagination1 v
ID Numbers
Open LibraryOL14704872M

The Influence of sorbent physical properties upon reactivity with sulfur dioxide: project summary Author: J A Cole ; Air and Energy Engineering Research Laboratory. The Influence of Sorbent Physical Properties Upon Reactivity With Sulfur Dioxide-Task Final Report, Report for US EPA-AEERL, Contract Energy and Environmental Research Corporation, Irvine, CA () Google ScholarCited by: 3.

After adsorption experiments on sulfur dioxide, desulfurizer JZ-Ni was chosen as the optimal sorbent owing to its largest sulfur dioxide capacity mg•g-1 and the highest BET m2•g The purpose was to investigate the influence of CaSO4 in the system fly ash/calcium hydroxide, following the physical properties of the sorbents as well as the sorbent utilization in the.

EPA/ January ALTERNATIVES TO CALCIUM-BASED SO2 SORBENTS FOR FLUIDIZED-BED COMBUSTION: CONCEPTUAL EVALUATION by Richard A. Newby and Dale L Keairns Westinghouse Research and Development Center Beulah Road Pittsburgh, Pennsylvania Contract No.

Program Element No. EHEA EPA Project Officer: D. Bruce. Gruenewald, A. Radnjanski, in Absorption-Based Post-combustion Capture of Carbon Dioxide, Conclusion. Post-combustion capture with chemical absorption is the mostly proven technology for CO 2 removal from combustion flue gases due to its maturity and research work carried out so far in this area.

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More than a few pilot plants on several power stations have already demonstrated the. Biochar has multifunctional properties capable of improving the fertility of degraded soils, acting as a sorbent for organic pollutants, The Influence of sorbent physical properties upon reactivity with sulfur dioxide book aid in heavy metal sequestration in mine spoils.

Biochars are produced using lignocellulosic- and manure-based feedstocks that are. Assuming that equilibrium controls the oxida- tion of sulfur dioxide, operation of the vehicle at stoichiometric or slightly lean air-to-fuel ratios, either by careful carburetion or by using a three-way catalyst system, the production of sulfur trioxide could be TABLE 1 Equilibrium Constants for the Oxidation of Sulfur Dioxide to Sulfur.

Reliable Data for Flue Gas Desulfurization Processes BERT R. STAPLES Chapter 2, DOI: /bkch Publication Date (Print): July 1, Physical Properties and CO 2 Reaction Pathway of 1-EthylMethylimidazolium Ionic Liquids with Aprotic Heterocyclic Anions Samuel Seo, M.

Aruni DeSilva, and Joan F. Brennecke The Journal of Physical Chemistry B (51), The accumulation of harmful and persistent organic molecules in soils and sediment is a major environmental concern.

Removal by physical means such as riverine, lacustrine, or marine dredging can be prohibitively difficult, expensive, and may not ultimately prove effective. An alternative is to locally change the geochemistry to stabilize and sequester the contaminants and render them Cited by: Despite their low levels, many accessory phases exert a strong influence on the chemical-physical properties of natural environments owing to their high reactivity, their ability to form coatings on other minerals, and their high surface area.

These different forms can have vastly different properties, affecting their reactivity, toxicity. @article{osti_, title = {Characterization and measurement of natural gas trace constituents. Volume 1. Arsenic. Final report, June October }, author = {Chao, S S and Attari, A}, abstractNote = {The discovery of arsenic compounds, as alkylarsines, in natural gas prompted this research program to develop reliable measurement techniques needed to assess the efficiency of removal.

Details The Influence of sorbent physical properties upon reactivity with sulfur dioxide PDF

@article{osti_, title = {The effect of CaO sintering on cyclic CO{sub 2} capture in energy systems}, author = {Sun, P and Grace, J R and Lim, C J and Anthony, E J}, abstractNote = {The importance of calcium-based sorbents, especially natural limestones, for CO{sub 2} removal necessitates an investigation into the sotbent decay mechanism.

Investigation of Ester- and Amide-Linker-Based Porous Organic Polymers for Carbon Dioxide Capture and Separation at Wide Temperatures and PressuresCited by: Nerve agents GA (), GB (), GD (), and VX are manufactured G-type agents are clear, colorless, tasteless liquids miscible in water and most organic solvents.

GB is odorless and is the most volatile nerve agent. GA has a slightly fruity odor, and GD has a slight camphor-like is a clear, amber-colored odorless, oily liquid. The invention relates to systems and processes for treating particulate oxides of manganese useful as oxidizing sorbents for capturing or removing target pollutants from industrial gas streams, including, but not limited to, nitrogen oxides (NO x), sulfur oxide (SO x), mercury (Hg), hydrogen sulfide (H 2 S), other totally reduced sulfides (TRS), and oxides of carbon (CO and CO 2) by: The removal of acidic gases such as CO 2 and H 2 S is an essential stage of natural gas and biogas treatment.

Among the traditional methods commercially available for acidic gas separation, the most common methods include absorption by physical and chemical absorbents (e.g., amine solutions, carbonates), cryogenic distillation, membrane separation, and catalytic oxidation [].Cited by: Methods and systems for regenerating and pretreating oxides of manganese and precipitation of oxides of manganese from manganese salt solutions.

The oxides of manganese and manganese salt solutions are processed utilizing heated aqueous oxidizing solutions at or near boiling at atmospheric pressure.

Solution temperature, Eh value and pH value are monitored and adjusted so as to move solution Cited by: Full text of "Heterogeneous-phase reactions of nitrogen dioxide with vermiculite-supported magnesium oxide" See other formats. Activated carbon, also called activated charcoal, is a form of carbon processed to have small, low-volume pores that increase the surface area available for adsorption or chemical reactions.

Activated is sometimes substituted with active. Due to its high degree of microporosity, one gram of activated carbon has a surface area in excess of 3, m 2 (32, sq ft) as determined by gas adsorption. The model did less well in predicting the indoor sulfur dioxide and ozone concentrations; this was attr ibuted to the chemical reactivity of the pollutants.

A study was implemented to rank the sensitivity in magnitude changes in output of the model caused by perturbation of an input parameter. heterogeneous-phase reactions of nitrogen dioxide with vermiculite-supported magnesium oxide by larry thomas kimm a dissertation presented to the graduate school of the university of florida in partial fulfillment of the requirements for the degree of doctor of philosophy university of florida Metal-Organic Frameworks for Environmental Applications examines this important topic, looking at potential materials and methods for the remediation of pressing pollution issues, such as heavy-metal contaminants in water streams, radioactive waste disposal, marine oil-spillage, the treatment of textile and dye industry effluents, the clean-up of trace amounts of explosives in land and water.

Influence of pervaporation process parameters i.e. feed temperature, downstream pressure and feed flow rate on the separation efficiency is discussed.

Investigations of the influence of sulfur concentration in fluid catalytic cracking (FCC) gasoline on. Ding T Gu L Li T Influence of steam pressure on physical and mechanical properties of heat treated Mongolian pine lumber Eur J Wood Prod Ding T, Gu L, Li T. Influence of steam pressure on physical and mechanical properties of heat treated Mongolian pine lumber.

Eur J Wood Prod ;69(1)– Crossref, Google ScholarCited by: A Review of Mechanical and Physical Properties (Z-Z Yu et al.)-- Preparative Methods and Properties of Polypropylene/Layered Silicate Nanocomposites (J-H Lee et al.)-- Clay Nanocomposites of Polyurethanes and Epoxies: Preparation Methods and Properties (S C Jana).

(source: Nielsen Book Data) Nanotechnology is progressing very rapidly. Influence of the Cross-Sectional Shape of Fiber Properties Tensile Polyester Yarn Investigating the Dimensional Properties of the Spectral Reflectance of the Woolen Yarns used in Persian Carpet.

Many factors can influence such release, including changes in the chemical properties of the fluid or in the chemical and physical properties or structure of the sorbent.

More specifically, biodegradation of the two materials (sorbed and the sorbent), relaxation of stresses in the fibers of the sorbent, and any shift in the structure may be a.

Combining chemical looping with a traditional fuel conversion process yields a promising technology for low-CO2-emission energy production. Bridged by the cyclic transformation of a looping material (CO2 carrier or oxygen carrier), a chemical looping process is divided into two spatially or temporally separated half-cycles.

Firstly, the oxygen carrier material is reduced by fuel, producing Cited by:. Based on physical and chemical properties, fly ash could be used in the manufacture of construction materials.

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This paper investigates the influence of biomass fly ash from olive pomace as additive to manufacture of clay ceramic composite materials.Full text of "Outlines Of Physical Chemistry Seventh Edition" See other formats.J CODE OF FEDERAL REGULATIONS 40 Parts 50 to 51 Revised as of July 1, Protection of Environment Containing a codification of documents of general applicability and future effect As of July 1, With Ancillaries.

Published by. Office of the Federal Register. National Archives and Records. Administration. A Special Edition of the Federal Register U.S.