Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4364379 | International Biodeterioration & Biodegradation | 2015 | 5 Pages |
•Thermodynamics and adsorption isotherms of mixed pesticides prometryne-acetochlor (PA) on soil were studied.•The adsorption characteristics between PA and soil are hydrogen bonds.•Prometryne and acetochlor entered interlayer clay minerals by IR and XRD analysis.
This article reported adsorption mechanism of mixed pesticides Prometryne-Acetochlor (PA) in soil. Thermodynamics and adsorption isotherms were used to preliminarily evaluate adsorption force, and IR and XRD were used to characterize adsorption characteristics between Prometryne/Acetochlor (PA) and soil, The result shows that adsorption isotherms is F-type, adsorptive heat are 9.57 kJ/mol and −93.83 kJ/mol of prometryne and acetochlor respectively. Hydrogen bonds also had been confirmed by IR and XRD analysis. The results can provide a theoretical support to the use of mixed pesticides agents.