Treatment of Pesticide-Laden Wastewaters from Army Pest Control Facilities by Activated Carbon Filtration Using the Carbolator Treatment System

1983 ◽  
Author(s):  
William H. Dennis ◽  
Rosencrance Jr. ◽  
Wade Alan B. ◽  
Trybus Clarence W. ◽  
Kobylinski Theresa M. ◽  
...  
2002 ◽  
Vol 2 (1) ◽  
pp. 233-240 ◽  
Author(s):  
J. Cromphout ◽  
W. Rougge

In Harelbeke a Water Treatment Plant with a capacity of 15,000 m3/day, using Schelde river water has been in operation since April 1995. The treatment process comprises nitrification, dephosphatation by direct filtration, storage into a reservoir, direct filtration, granular activated carbon filtration and disinfection. The design of the three-layer direct filters was based on pilot experiments. The performance of the plant during the five years of operation is discussed. It was found that the removal of atrazin by activated carbon depends on the water temperature.


Author(s):  
Hongsik Yoon ◽  
Jiho Lee ◽  
Taijin Min ◽  
Gunhee Lee ◽  
Minsub Oh

Capacitive deionization (CDI) has been highlighted as a promising electrochemical water treatment system. However, the low deionization capacity of CDI electrodes has been a major limitation for its industrial application,...


Talanta ◽  
2019 ◽  
Vol 205 ◽  
pp. 120058 ◽  
Author(s):  
Jeamichel Puente Torres ◽  
Harold Crespo Sariol ◽  
Jan Yperman ◽  
Peter Adriaensens ◽  
Robert Carleer ◽  
...  

2017 ◽  
Vol 113 ◽  
pp. 160-170 ◽  
Author(s):  
Dong Li ◽  
Ben Stanford ◽  
Eric Dickenson ◽  
Wendell O. Khunjar ◽  
Carissa L. Homme ◽  
...  

2013 ◽  
Vol 67 (8) ◽  
pp. 1816-1821 ◽  
Author(s):  
E. Hosseini Koupaie ◽  
M. R. Alavi Moghaddam ◽  
S. H. Hashemi

The application of a granular activated carbon-sequencing batch biofilm reactor (GAC-SBBR) for treatment of wastewater containing 1,000 mg/L Acid Red 18 (AR18) was investigated in this research. The treatment system consisted of a sequencing batch reactor equipped with moving GAC as biofilm support. Each treatment cycle consisted of two successive anaerobic (14 h) and aerobic (8 h) reaction phases. Removal of more than 91% chemical oxygen demand (COD) and 97% AR18 was achieved in this study. Investigation of dye decolorization kinetics showed that the dye removal was stimulated by the adsorption capacity of the GAC at the beginning of the anaerobic phase and then progressed following a first-order reaction. Based on COD analysis results, at least 77.8% of the dye total metabolites were mineralized during the applied treatment system. High-performance liquid chromatography analysis revealed that more than 97% of 1-naphthyalamine-4-sulfonate as one of the main sulfonated aromatic constituents of AR18 was removed during the aerobic reaction phase. According to the scanning electron microscopic analysis, the microbial biofilms grew in most cavities and pores of the GAC, but not on the external surfaces of the GAC.


Sign in / Sign up

Export Citation Format

Share Document