Regeneration of hexamminecobalt(II) catalyzed by activated carbon treated with KOH solutions

Journal of Hazardous Materials

Volumn 191, Issue 1-3, 2011, Pages 184-189

  Cheng, Jing Yi ^a   Yang, Lin ^a   Dong, Li ^a   Long, Xiang Li ^a   Yuan, Wei Kang ^a  

^a EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Activated carbon; Catalysis; Hexamminecobalt; Modification; Reduction

Indexed keywords

ACTIVATION TEMPERATURES; AQUEOUS AMMONIA SOLUTION; BATCH STIRRED-CELL; CATALYTIC PERFORMANCE; HEXAMMINECOBALT; HIGH TEMPERATURE; KOH CONCENTRATION; KOH SOLUTION; MODIFICATION; NO REMOVAL;

CATALYSIS; COBALT; IMPREGNATION; REDUCTION; REMOVAL; SULFUR DIOXIDE;

ACTIVATED CARBON;

ACTIVATED CARBON; AMMONIA; COBALT; HEXAMMINECOBALT; NITROUS OXIDE; POTASSIUM HYDROXIDE; SULFUR DIOXIDE; UNCLASSIFIED DRUG;

ACTIVATED CARBON; AQUEOUS SOLUTION; CATALYSIS; CATION; COBALT; CONCENTRATION (COMPOSITION); EXPERIMENTAL STUDY; HIGH TEMPERATURE; MONOCOTYLEDON; PERFORMANCE ASSESSMENT; POLLUTANT REMOVAL; POTASSIUM; REDUCTION; SULFUR DIOXIDE;

ARTICLE; CATALYSIS; COCONUT; HIGH TEMPERATURE; PHYSICAL CHEMISTRY;

AMINES; CARBON; CATALYSIS; COBALT; HYDROXIDES; OXIDATION-REDUCTION; POTASSIUM COMPOUNDS; SOLUTIONS; TEMPERATURE;

EID: 79957701150     PISSN: 03043894     EISSN: 18733336     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2011.04.053     Document Type: Article

References (21)

1. Mackell C., Hodnett B.K., Paparatto G. Testing of the CuO/Al2O3 catalyst-sorbent in extended operation for the simultaneous removal of NOx and SO2 from flue gases. Ind. Eng. Chem. Res. 2000, 39:3868-3874.
2. KACZUR J.J. Oxidation chemistry of chloric acid in NOx/SO2 and air toxic metal removal from gas streams. Environ. Proc. 1996, 15(4):245-253.
3. Chu H., Chien T.W., Li S.Y. Simultaneous absorption of SO2 and NO from flue gas with KMnO4/NaOH solutions. Sci. Total Environ. 2001, 275:127-135.
4. Chien T.W., Chu H., Hsueh H.T. Kinetic study on absorption of SO2 and NOX with acidic NaClO2 solutions using the spraying column. J. Environ. Eng. 2003, 129:967-974.
5. Myers E.B., Overcamp T.J. Hydrogen peroxide scrubber for the control of nitrogen oxides. Environ. Eng. Sci. 2002, 19:321-327.
6. Pham E.K., Chang S.G. Removal of NO from flue gases by absorption to an iron(II) thiochelate complex and subsequent reduction to ammonia. Nature 1994, 36:139-141.
7. Shi Y., Littlejohn D., Chang S.G. Kinetics of NO absorption in aqueous iron(II) bis (2,3-dimercapto -1-propanesulfonate) solutions using a stirred reactor. Ind. Eng. Chem. Res. 1996, 35:1668-1772.
8. Wanat A., Schneppensieper T., Karocki A., Stochel G., van Eldik R. Thermodynamics and kinetics of RuIII(EDTA) as an efficient scavenger for nitric oxide in aqueous solution. J. Chem. Soc., Dalton Trans. 2002, 6:941-950.
9. Suchecki T.T., Mathews B., Kumazawa H. Kinetic study of ambient temperature reduction of Fe(III)EDTA by Na2S2O4. Ind. Eng. Chem. Res. 2005, 44:4249-4253.
10. Dilmore R., Neufeld R.D., Hammack R.W. Laboratory-scale iron EDTA-based NOx scrubbing process with biological treatment and regeneration of spent scrubber water. Environ. Eng. Sci. 2006, 23:788-802.
11. Li W., Wu C.Z., Shi Y. Metal chelate absorption coupled with microbial reduction for the removal of NOx from flue gas. J. Chem. Technol. Biotechnol. 2006, 81:306-311.
12. Li W., Wu C.-Z., Zhang S.-H., Shao K., Shi Y. Evaluation of microbial reduction of Fe(III)EDTA in a chemical absorption-biological reduction integrated NOx removal system. Environ. Sci. Technol. 2007, 41:639-644.
13. Zhang S.-H., Mi X.-H., Cai L.-L., Jiang J.-L., Li W. Evaluation of complexed NO reduction mechanism in a chemical absorption-biological reduction integrated NOx removal system. Appl. Microbiol. Biotechnol. 2008, 79:537-544.
14. Long X.-L., Xiao W.D., Yuan W.K. Removal of nitric oxide and sulfur dioxide from flue gas using a hexamminecobalt(II)/iodide solution. Ind. Eng. Chem. Res. 2004, 43:4048-4053.
15. Long X.-L., Xin Z.-L., Wang H.-X., Xiao W.D., Yuan W.K. Simultaneous removal of NO and SO2 with hexamminecobalt(II) solution coupled with the hexamminecobalt(II) regeneration catalyzed by activated carbon. Appl. Catal. B: Environ. 2004, 54:25-32.
16. Radovic L.R., Moreno-Castilla C., Rivera-Utrilla J. Carbon materials as adsorbents in aqueous solutions. Chem. Phys. Carbon 2001, 27:227-405.
17. Celzard A., Perrin A., Albiniak A., Broniek E., Mareche J.F. The effect of wetting on pore texture and methane storage ability of NaOH activated anthracite. Fuel 2007, 86(1-2):287-293.
18. Chingombe P., Saha B., Wakeman R.J. Surface modification and characterization of a coal-based activated carbon. Carbon 2005, 43:3132-3143.
19. Jiang B.C., Zhang Y.C., Zhou J.X., Zhang K., Chen S.Y. Effects of chemical modification of petroleum cokes on the properties of the resulting activated carbon. Fuel 2008, 87:1844-1848.
20. Boehm H.P. Some aspects of the surface chemistry of carbon blacks and others carbons. Carbon 1994, 53(5):759-768.
21. Pradhan B.K., Sandle N.K. Effect of different oxidizing agent treatments on the surface properties of activated carbons. Carbon 1999, 37:1323-1332.