Effect of the carboxylic substituent on the reactivity of the aromatic ring during the wet oxidation of phenolic acids

Chemical Engineering Journal

Volumn 166, Issue 3, 2011, Pages 940-946

  Collado, Sergio ^a   Laca, Adriana ^a   Diaz, Mario ^a  

^a UNIVERSITY OF OVIEDO   (Spain)

Author keywords

5 Hydroxyisophthalic acid; Carboxylic group; Electronic density; P Hydroxybenzoic acid; Salicylic acid; Wet oxidation

Indexed keywords

5-HYDROXYISOPHTHALIC ACID; CARBOXYLIC GROUP; ELECTRONIC DENSITY; P-HYDROXYBENZOIC ACID; SALICYLIC ACIDS; WET OXIDATION;

AROMATIZATION; CHARGE DENSITY; IRON COMPOUNDS; MINERALOGY; ORGANIC ACIDS; PHENOLS; WASTEWATER;

OXIDATION;

EID: 79451469003     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2010.11.079     Document Type: Article

References (19)

1. Kolaczkowski S., Plucinski P., Beltran F., Rivas F., McLurgh D. Wet air oxidation: a review of process technologies and aspects in reactor design. Chem. Eng. J. 1999, 73:143-160.
2. Suarez-Ojeda M.E., Carrera J., Metcalfe I.S., Font J. Wet air oxidation (WAO) as a precursor to biological treatment of substituted phenols: refractory nature of the WAO intermediates. Chem. Eng. J. 2008, 144:205-212.
3. Kurniawan T.A., Lo W., Chan G.Y.S. Radicals-catalyzed oxidation reactions for degradation of recalcitrant compounds from landfill leachate. Chem. Eng. J. 2006, 125:35-57.
4. Bhargava S., Tardio J., Prasad J., Foger K., Akolekar D., Grocott S. Wet oxidation and catalytic wet oxidation. Ind. Eng. Chem. Res. 2006, 45:1221-1258.
5. Scott J.P., Ollis D.F. Integration of chemical and biological oxidation processes for water treatment: review and recommendations. Environ. Prog. 1995, 14:88-110.
6. Suarez-Ojeda M.E., Fabregat F., Stüber F., Fortuny A., Carrera J., Font J. Catalytic wet oxidation of substituted phenols: temperature and pressure effect on the pollutant removal, the catalyst preservation and the biodegradability enhancement. Chem. Eng. J. 2007, 132:105-115.
7. Pintar A., Levec J. Catalytic oxidation of aqueous p-chlorophenol and p-nitrophenol solutions. Chem. Eng. Sci. 1994, 49(24A):4391-4407.
8. Liotta L., Gruttadauria M., Di Carlo G., Perrini G., Librando V. Heterogeneous catalytic degradation of phenolic substrates: catalyst activity. J. Hazard. Mater. 2009, 162:588-606.
9. Goi A., Veressinina Y., Trapido M. Degradation of salicylic acid by Fenton and modified Fenton treatment. Chem. Eng. J. 2008, 143:1-9.
10. Beltran-Heredia J., Torregrosa J., Dominguez J., Peres J. Comparison of the degradation of p-hydroxybenzoic acid in aqueous solution by several oxidation processes. Chemosphere 2001, 42:351.
11. 3 catalyst in catalytic wet air oxidation process. J. Hazard. Mater. 2007, B139:86-92.
12. Tukac V., Hanika H. Catalytic wet oxidation of substituted phenols in the trickle bed reactor. J. Chem. Technol. Biotechnol. 1998, 71:262-266.
13. Creanga C., Julcour-Lebigue C., Wilhelm A., Delmas H. Catalytic oxidation of 4-hydroxybenzoic acid on activated carbon in batch autoclave and fixed bed reactors. Ind. Eng. Chem. Res. 2007, 46:8388-8396.
14. Pham Minh D., Aubert G., Gallezot P., Besson M. Degradation of olive oil mill effluents by catalytic wet air oxidation: 2-oxidation of p-hydroxyphenylacetic and p-hydroxybenzoic acids over Pt and Ru supported catalysts. Appl. Catal. B: Environ. 2007, 73:236-246.
15. 2 support for Ru catalysts: application in CWAO of p-hydroxybenzoic acid. Micropor. Mesopor. Mater. 2009, 117:431-435.
16. Collado S., Laca A., Diaz M. Wet oxidation of thiocyanate under different pH conditions: kinetics and mechanistic analysis. Ind. Eng. Chem. Res. 2009, 48:9902-9909.
17. American Water Association, Standard Methods for the Examination of Water and Wastewater, Washington American Public Health Association, Washington, 1999.
18. Nikolopoulos A.N., Igglessi-Markopoulou O., Papayannakos N. Degradation of 4-hydroxybenzoic acid by combined ultrasound irradiation and catalytic wet peroxide oxidation. Ultrason. Sonochem. 2004, 11:183-186.
19. Mijangos F., Varona F., Villota N. Changes in solution color during phenol oxidation by Fenton reagent. Environ. Sci. Technol. 2006, 40:5538-5543.