Study on kinetics, thermodynamics and mechanism for carbon nanotubes adsorbing humic acid

Wuji Cailiao Xuebao/Journal of Inorganic Materials

Volumn 26, Issue 2, 2011, Pages 170-174

  Zhu, Zhi Ping ^a,b   Huang, Ke Long ^a   Zhou, Yi ^b  

^a CENTRAL SOUTH UNIVERSITY   (China)

^b CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Adsorption; Humic acid (HA); Kinetics; Multi walled carbon nanotubes (MCNT); Thermodynamics

Indexed keywords

ADSORPTION ISOTHERM TESTS; ADSORPTION KINETICS; ADSORPTION PROCESS; ADSORPTION SPACE; BATCH ADSORPTION; DISSOLVED ORGANIC CARBON; ENTROPY REDUCTION; EQUILIBRIUM ADSORPTION CAPACITY; EXOTHERMIC PROCESS; FITTING CURVES; HUMIC ACID; HUMIC ACID (HA); INITIAL CONCENTRATION; INNER CAVITIES; LANGMUIR MODELS; LINEAR CORRELATION; NATURAL WATERS; OUTER SURFACE; PH VALUE; PSEUDO SECOND ORDER RATE MODEL;

ADSORPTION; ADSORPTION ISOTHERMS; BIOLOGICAL MATERIALS; CURVE FITTING; DYES; ENTROPY; EXPERIMENTS; HELMHOLTZ EQUATION; ORGANIC ACIDS; ORGANIC CARBON; THERMODYNAMICS;

MULTIWALLED CARBON NANOTUBES (MWCN);

EID: 79953014269     PISSN: 1000324X     EISSN: None     Source Type: Journal    
DOI: 10.3724/SP.J.1077.2011.00170     Document Type: Article

References (11)

1. Chin Yu-P, Ailen G, O'Loughlin E. Molecular weight, polydispersity and spectroscopic properities of aquatic humic substances. Environmental Science & Technology, 1994, 28(11): 1852-1858.
2. Thurman E M, Wershaw R L, Malcolm R L, et al. Molecular size of aquatic humic substances. Organic Geochemistry, 1982, 4(1): 27-35.
3. Long R Q, Yang R T. Carbon nanotubes as superior sorbent for dioxin removal. Journal of the American Chemical Society, 2001, 123(9): 2058-2059.
4. Yang K, Wang X L, Zhu L Z, et al. Competitive sorption of pyrene, phenanthrene, and aphthalene on multiwalled carbon nanotubes. Environmental Science & Technology, 2006b, 40(18): 5804-5810.
5. Yan X M, Shi B Y, Lu J J, et al. Adsorption and desorption of atrazine on carbon nanotubes. Journal of Colloid and Interface Science, 2008, 321(1): 30-38.
6. Peng X J, Li Y H, Luan Z K, et al. Adsorption of 1,2-dichlorobenzene from water to carbon nanotubes. Chemical Physics Letters, 2003, 376(1/2): 154-158.
7. Lu C, Chung Y L, Chang K F. Adsorption thermodynamic and kinetic studies of trihalomethanes on multiwalled carbin nanotubes. Journal of Hazardous Materials, 2006, 138(2): 304-310.
8. Wu F C, Tseng R L, Hu C C. Comparisons of pore properties and adsorption performance of KOH-activated and steam-activated carbons. Microporous and Mesoporous Materials, 2005, 80(1/2/3): 95-106.
9. Ho Y S, McKay G. Pseudo-second order model for sorption processes. Process Biochemistry, 1999, 34(5): 451-465.
10. Ho Y S, McKay G. Kinetic models for the sorption of dye from aqueous solutions by wood. Transactions of the Institution of Chemical Engineers, 1998, 76(2): 183-191.
11. Benny T H, Bandosz T J, Wong S S. Effect of ozonolysis on the pore structure, surface chemistry, and bundling of single walled carbon nanotubes. J. Colloid Interface Sci., 2008, 317(2): 375-382.