Title :
Notice of Retraction
Degradation of endosulfan singly and in combination with carbofuran by catalytic and non-catalytic ozonation
Author_Institution :
Dept. of Chem. Eng., Inst. Technol. of Indonesia, Tangerang, Indonesia
Abstract :
Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
The degradation of endosulfan by ozonation is investigated at different temperatures, constant initial concentration of endosulfan and neutral pH. Endosulfan have been become problems to the environment and due to that reason this research was conducted. This research focuses on degradation rate of single endosulfan and endosulfan in the mixture (endosulfan-carbofuran) and identifies the by-products only the of endosulfan in the mixture through catalytic and non catalytic ozonation. The catalytic ozonation of endosulfan in the mixture significantly enhance degradation rate compared to single endosulfan by catalytic and non-catalytic ozonation. A gas chromatography-mass spectrometry (GC/MS) analysis showed the five products such as 1,4,5,6,7,-hexachlorobicyclo [2,2,1-5-heptene-2,3-dimetanol (HBH), azelaic acid (AA), azelaoyl chloride (AC), S-[2-(di methyl amino) ester (SDAE) and methyl 4-methylphenylsulfoxide (MMPS) by catalytic and non catalytic ozonation of endosulfan in the mixture after 15 minute processes.
Keywords :
activated carbon; agrochemicals; catalysis; chemical engineering; oxidation; water pollution; GC-MS analysis; activated carbon; carbofuran; endosulfan degradation; environment problems; gas chromatography-mass spectrometry; neutral pH; noncatalytic ozonation; Biology; Degradation rate; activated carbon; catalytic ozonation; insert; non-catalytic ozonation; style; styling;
Conference_Titel :
Chemical, Biological and Environmental Engineering (ICBEE), 2010 2nd International Conference on
Conference_Location :
Cairo
Print_ISBN :
978-1-4244-8748-6
DOI :
10.1109/ICBEE.2010.5649548