In-line gas chromatographic apparatus for measuring the hydrophobic micropore volume (HMV) and contaminant transformation in mineral micropores

Journal of Hazardous Materials

Volumn 179, Issue 1-3, 2010, Pages 596-603

  Cheng, Hefa ^a   Reinhard, Martin ^b  

^a GUANGZHOU INSTITUTE OF GEOCHEMISTRY   (China)

^b Stanford University   (United States)

Author keywords

Gas chromatographic apparatus; Hydrophobic micropore volume (HMV); Slow desorption; Sorption; Transformation; Trichloroethylene

Indexed keywords

BIOLOGICAL TRANSFORMATION; DATA ANALYSIS; DEALUMINATED ZEOLITE; DESIGN CONSIDERATIONS; DESORPTION RATE; DETECTOR CALIBRATION; ELECTRON CAPTURE DETECTORS; FATE AND TRANSPORT; FLAME IONIZATION; GAS CHROMATOGRAPHS; GEOSORBENTS; GLASS COLUMN; HYDROPHOBIC ORGANIC COMPOUND; HYDROPHOBIC PROBES; IN-LINE; INJECTION VALVE; MICROPORE VOLUMES; MICROPORES; MICROPOROUS; MICROPOROUS SOLIDS; ORGANIC CONTAMINANT; PROBE MOLECULES; SLOW DESORPTION; SURFACE ADSORPTION; TOTAL PORE VOLUME; TRANSFORMATION; VACUUM CONDITION;

ADSORPTION; ANESTHETICS; AQUIFERS; CONTAMINATION; DESORPTION; EFFLUENTS; GAS CHROMATOGRAPHY; GASES; HYDROPHOBICITY; IMPURITIES; IONIZATION OF GASES; PROBES; TRICHLOROETHYLENE; VACUUM;

MICROPOROSITY;

MINERAL; ORGANIC COMPOUND; TRICHLOROETHYLENE; ZEOLITE;

DESORPTION; GAS CHROMATOGRAPHY; HYDROPHOBICITY; ORGANIC COMPOUND; POLLUTANT TRANSPORT; POROSITY; SORPTION; TRICHLOROETHYLENE;

ADSORPTION KINETICS; AQUIFER; ARTICLE; CALIBRATION; CONTROLLED STUDY; DATA ANALYSIS; DESORPTION; EFFLUENT; ELECTRON CAPTURE DETECTION; GAS CHROMATOGRAPHY; GRAVIMETRY; HYDROPHOBIC MICROPORE VOLUME; MOLECULAR INTERACTION; PHYSICAL PARAMETERS; PIEZOELECTRICITY; POLLUTION TRANSPORT; POROSITY; SAND;

ADSORPTION; CALIBRATION; CHROMATOGRAPHY, GAS; DATA INTERPRETATION, STATISTICAL; HELIUM; MICROPORE FILTERS; MICROSCOPY, ELECTRON, SCANNING; MINERALS; OXYGEN; POROSITY; TEMPERATURE; TRICHLOROETHYLENE; ZEOLITES;

EID: 77952325136     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2010.03.045     Document Type: Article

References (30)

1. Cheng H., Reinhard M. Measuring hydrophobic micropore volumes in geosorbents from trichloroethylene desorption data. Environ. Sci. Technol. 2006, 40(11):3595-3602.
2. Cheng H., Reinhard M. Sorption of trichloroethylene in hydrophobic micropores of dealuminated Y zeolites and natural minerals. Environ. Sci. Technol. 2006, 40(24):7694-7701.
3. Farrell J., Reinhard M. Desorption of halogenated organics from model solids, sediments, and soil under unsaturated conditions. 1. Isotherms. Environ. Sci. Technol. 1994, 28(1):53-62.
4. Farrell J., Reinhard M. Desorption of halogenated organics from model solids, sediments, and soil under unsaturated conditions. 2. Kinetics. Environ. Sci. Technol. 1994, 28(1):63-72.
5. Grathwohl P., Reinhard M. Desorption of trichloroethylene in aquifer material: rate limitation at the grain scale. Environ. Sci. Technol. 1993, 27(12):2360-2366.
6. Werth C.J., Reinhard M. Effects of temperature on trichloroethylene desorption from silica gel and natural sediments. 2. Kinetics. Environ. Sci. Technol. 1997, 31(3):697-703.
7. Li J., Werth C.J. Slow desorption mechanisms of volatile organic chemical mixtures in soil and sediment micropores. Environ. Sci. Technol. 2004, 38(2):440-448.
8. Cheng H., Reinhard M. Sorption and inhibited dehydrohalogenation of 2,2-dichloropropane in micropores of dealuminated Y zeolites. Environ. Sci. Technol. 2007, 41(6):1934-1941.
9. Cheng H., Reinhard M. The rate of 2,2-dichloropropane transformation in mineral micropores: Implications of sorptive preservation for fate and transport of organic contaminants in the subsurface. Environ. Sci. Technol. 2008, 42(8):2879-2885.
10. Ruthven D.M. Principles of Adsorption and Adsorption Processes 1984, John Wiley, New York, p. 464.
11. Soil Mineralogy with Environmental Applications 2002, 866. Soil Science Society of America, Inc., Madison, Wisconsin. J.B. Dixon, D.G. Schulze (Eds.).
12. Curtis G.P., Roberts P.V., Reinhard M. A natural gradient experiment on solute transport in a sand aquifer. 4. Sorption of organic solutes and its influence on mobility. Water Resour. Res. 1986, 22(13):2059-2067.
13. Aringhieri R. Nanoporosity characteristics of some natural clay minerals and soils. Clays Clay Miner. 2004, 52(6):700-704.
14. Jaynes W.F., Boyd S.A. Hydrophobicity of siloxane surfaces in smectites as revealed by aromatic hydrocarbon adsorption from water. Clays Clay Miner. 1991, 39(4):428-436.
15. Sposito G., Skipper N.T., Sutton R., Park S.H., Soper A.K., Greathouse J.A. Surface geochemistry of the clay minerals. Proc. Natl. Acad. Sci. USA 1999, 96(7):3358-3364.
16. Muller E.A., Hung F.R., Gubbins K.E. Adsorption of water vapor-methane mixtures on activated carbons. Langmuir 2000, 16(12):5418-5424.
17. Luo J., Farrell J. Examination of hydrophobic contaminant adsorption in mineral micropores with grand canonical Monte Carlo simulations. Environ. Sci. Technol. 2003, 37(9):1775-1782.
18. Hundal L.S., Thompson M.L., Laird D.A., Carmo A.M. Sorption of phenanthrene by reference smectites. Environ. Sci. Technol. 2001, 35(17):3456-3461.
19. Gregg S.J., Sing K.S.W. Adsorption, Surface Area and Porosity 1982, Academic Press, London, p 303.
20. Murray R.S., Quirk J.P. Surface area of clays. Langmuir 1990, 6(1):122-124.
21. Neaman A., Pelletier M., Villieras F. The effects of exchanged cation, compression, heating and hydration on textural properties of bulk bentonite and its corresponding purified montmorillonite. Appl. Clay Sci. 2003, 22(4):153-168.
22. Farrell J., Hauck B., Jones M. Thermodynamic investigation of trichloroethylene adsorption in water-saturated microporous adsorbents. Environ. Toxicol. Chem. 1999, 18(8):1637-1642.
23. Cunningham J.A., Deitsch J.J., Smith J.A., Reinhard M. Quantification of contaminant sorption-desorption time-scales from batch experiments. Environ. Toxicol. Chem. 2005, 24(9):2160-2166.
24. Chen N.Y. Hydrophobic properties of zeolites. J. Phys. Chem. 1976, 80(1):60-64.
25. Ball W.P., Roberts P.V. Long-term sorption of halogenated organic chemicals by aquifer material. 1. Equilibrium. Environ. Sci. Technol. 1991, 25(7):1223-1237.
26. Ball W.P., Roberts P.V. Long-term sorption of halogenated organic chemicals by aquifer material. 2. Intraparticle diffusion. Environ. Sci. Technol. 1991, 25(7):1237-1249.
27. Cheng H., Sabatini D.A., Kibbey T.C.G. Solvent extraction for separating micellar-solubilized contaminants and anionic surfactants. Environ. Sci. Technol. 2001, 35(14):2995-3001.
28. Davie M.G., Cheng H., Hopkins G.D., LeBron C.A., Reinhard M. Implementing heterogeneous catalytic dechlorination technology for remediating TCE-contaminated groundwater. Environ. Sci. Technol. 2008, 42(23):8908-8915.
29. Jeffers P.M., Ward L.M., Woytowitch L.M., Wolfe N.L. Homogeneous hydrolysis rate constants for selected chlorinated methanes, ethanes, ethenes, and propanes. Environ. Sci. Technol. 1989, 23(8):965-969.
30. Chemical Engineering Research Information Center. The Korea Thermophysical Properties Data Bank (KDB), April 3, 2007.