Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components. Volume 3. Experimental Solubility Data

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components. Volume 3. Experimental Solubility Data PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 106

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Book Description
The Installation Restoration program (IRP) has identified several sites with contaminated soil and groundwater. This subsurface contamination is the result of fuels, cleaning solvents, and degreasers entering the subsurface environment from accidental spills, leaking storage tanks, and past disposal practices. HQ AFESC/RDVW is conducting research aimed at developing treatment strategies for groundwater cleanup, and studying the fate and transport of contaminants in subsurface systems. Many of the contaminants of concern are volatile by nature, and a knowledge of the contaminants of concern are volatile by nature, and a knowledge of their air-water distribution and aqueous solubility is needed to assess the compounds treatability and to support the basic laboratory studies. The objectives of this research were to develop Henry's law constants and aqueous solubilities as a function of temperature, for a variety of organic compounds of Air Force concern. Secondary objectives were to determine what effect mixed organics, in a aqueous solution, exhibit on individual Henry's law constants and evaluate various methods used to predict Henry's law constants. This report documents experimentally determined values of Henry's law constants and aqueous solubility for 51 compounds of Air Force concern. The report is presented in three volumes. Volume I contains the technical discussion and tabulated values of Henry's law constants and aqueous solubilities. Volume II and III contain all the raw data and the fortran source code for an interactive program used to predict the chemical parameters.

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components. Volume 3. Experimental Solubility Data

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components. Volume 3. Experimental Solubility Data PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 106

Get Book Here

Book Description
The Installation Restoration program (IRP) has identified several sites with contaminated soil and groundwater. This subsurface contamination is the result of fuels, cleaning solvents, and degreasers entering the subsurface environment from accidental spills, leaking storage tanks, and past disposal practices. HQ AFESC/RDVW is conducting research aimed at developing treatment strategies for groundwater cleanup, and studying the fate and transport of contaminants in subsurface systems. Many of the contaminants of concern are volatile by nature, and a knowledge of the contaminants of concern are volatile by nature, and a knowledge of their air-water distribution and aqueous solubility is needed to assess the compounds treatability and to support the basic laboratory studies. The objectives of this research were to develop Henry's law constants and aqueous solubilities as a function of temperature, for a variety of organic compounds of Air Force concern. Secondary objectives were to determine what effect mixed organics, in a aqueous solution, exhibit on individual Henry's law constants and evaluate various methods used to predict Henry's law constants. This report documents experimentally determined values of Henry's law constants and aqueous solubility for 51 compounds of Air Force concern. The report is presented in three volumes. Volume I contains the technical discussion and tabulated values of Henry's law constants and aqueous solubilities. Volume II and III contain all the raw data and the fortran source code for an interactive program used to predict the chemical parameters.

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components. Volume 1. Technical Discussion

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components. Volume 1. Technical Discussion PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 96

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Book Description
Laboratory measurements of Henry's law constants are reported for 51 chemicals, spanning a wide range of chemical structures and volatilities. A static headspace method (Equilibrium Partitioning in Closed Systems, referred to as EPICS) was used to measure Henry's Law Constant, with the standard batch air- stripping method used as a check. An average precision of 5 percent was obtained for the EPICS runs, and the Henry's law constants agreed reasonably well(within 10 percent) with the batch air-stripping results and other reported experimental values. Measurements were conducted over a temperature range of 10-30 C, and the data were correlated with a temperature regression equation coupled with a temperature-dependent error term based on 95 percent confidence limits. The aqueous solubilities of the study compounds were also determined via the shake- flask method at temperatures of 10,20, and 30 degrees Celsius. Keywords: Volatile organics, Solvents, Fuels, Henry's law constants, Aqueous solubilities, Air water distribution.

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components PDF Author: G. B. Howe
Publisher:
ISBN:
Category : Henry's law
Languages : en
Pages : 99

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Book Description


Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components PDF Author: G. B. Howe
Publisher:
ISBN:
Category : Chemical engineering
Languages : en
Pages : 86

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Book Description


Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components. Volume 2. Experimental Henry's Law Data

Evaluation and Prediction of Henry's Law Constants and Aqueous Solubilities for Solvents and Hydrocarbon Fuel Components. Volume 2. Experimental Henry's Law Data PDF Author: G. B. Howe
Publisher:
ISBN:
Category :
Languages : en
Pages : 372

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Book Description
Laboratory measurements of Henry's law constants are reported for 51 chemicals spanning a wide range of chemical structures and volatilities. A static headspace method (Equilibrium Partitioning in Closed Systems, referred to as EPICS) was used to measure Henry's Law Constant, with the standard batch air-stripping method used as a check. An average precision of 5 percent was obtained for the EPICS runs, and the Henry's law constants agreed reasonably well (within 10 percent) with the batch air-stripping results and other reported experimental values. Measurements were conducted over a temperature range of 10-30 C, and the data were correlated with a temperature regression equation coupled with a temperature-dependent error term based on 95 percent confidence limits. The aqueous solubilities of the study compounds were also determined via the shake-flask method at temperatures of 10, 20, and 30 degrees Celsius. Finally, the results of this study were incorporated into a thermodynamic correlation (UNIFAC), based on chemical structure, which allows the prediction of Henry's law constants and aqueous solubilities for a wide variety of pure compounds and mixtures in dilute aqueous solutions. Volume II contains the experimental Henry's law data. Appendix A - Summary of Literature Search, and Appendix B Summary of EPICS Results are included in this volume. Keywords: Water pollution, Soil contamination. (aw).

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1020

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Aqueous Henry's Law Constants, Infinite Dilution Activity Coefficients, and Water Solubility: Critically Evaluated Database, Experimental Analysis, and Prediction Methods

Aqueous Henry's Law Constants, Infinite Dilution Activity Coefficients, and Water Solubility: Critically Evaluated Database, Experimental Analysis, and Prediction Methods PDF Author: Sarah A. Brockbank
Publisher:
ISBN:
Category : Electronic dissertations
Languages : en
Pages : 293

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Technical Reports Awareness Circular : TRAC.

Technical Reports Awareness Circular : TRAC. PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 556

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Energy Research Abstracts

Energy Research Abstracts PDF Author:
Publisher:
ISBN:
Category : Power resources
Languages : en
Pages : 410

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Hazardous Wastes

Hazardous Wastes PDF Author: Richard J. Watts
Publisher: John Wiley & Sons
ISBN: 1119634067
Category : Science
Languages : en
Pages : 724

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Book Description
Hazardous Wastes An illuminating, problem-solving approach to source area analysis, environmental chemodynamics, risk assessment, and remediation In the newly revised second edition of Hazardous Wastes: Assessment and Remediation, a team of distinguished researchers delivers a foundational and comprehensive treatment of all aspects of hazardous waste problems. The book offers two sections—one on assessment and the following on remediation—while exploring topics crucial to the study of environmental science and engineering at the senior or master’s level. This latest edition includes a new emphasis on the chemistry of emerging contaminants, including perfluorinated compounds, 1,4-dioxane, methyl tert-butyl ether, and personal care products. It also offers updated data on contaminant Threshold Limit Value, Reference Dose, Slope Factor, Reference Concentration, and Inhalation Unit Risk. New remediation chapters also provide many design problems, incorporating economic analyses and the selection of various design alternatives. Approximately 200 new end-of-chapter problems—with solutions—have been added as well. Readers will also find: A thorough introduction to hazardous wastes, including discussion of pre-regulatory disposal and hazardous waste legislation Comprehensive discussions of common hazardous wastes, including their nomenclature, industrial uses, and disposal histories In-depth explorations of partitioning, sorption, and exchange at surfaces, as well as volatilization Extensive descriptions of the concepts of hazardous waste toxicology and quantitative toxicology Perfect for senior- and masters-level college courses in hazardous wastes in Environmental Science, Environmental Engineering, Civil Engineering, or Chemical Engineering programs, Hazardous Wastes: Assessment and Remediation will also earn a place in the libraries of professional environmental scientists and engineers.