Dissolved organic matter removal by magnetic anion exchange resin and released ion elimination by electrolysis

2014 ◽  
Vol 253 ◽  
pp. 237-242 ◽  
Author(s):  
Jun Wang ◽  
Haibo Li ◽  
Aimin Li ◽  
Chendong Shuang ◽  
Qing Zhou
Chemosphere ◽  
2018 ◽  
Vol 191 ◽  
pp. 817-824 ◽  
Author(s):  
Liang Tan ◽  
Chendong Shuang ◽  
Yunshu Wang ◽  
Jun Wang ◽  
Yihong Su ◽  
...  

Weed Science ◽  
1986 ◽  
Vol 34 (3) ◽  
pp. 474-478 ◽  
Author(s):  
Patrick J. Shea

The dissociation constant for chlorsulfuron {2-chloro-N-[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino] carbonyl] benzenesulfonamide} in aqueous solution measured by spectrophotometric titration is 3.58 ± 0.05. Chlorsulfuron was more strongly adsorbed on IRA-400-Cl strong anion exchange resin than on IR-4B-OH weak anion exchange resin or Al2O3 anionotropic adsorbent. Hydrogen bonding was probably responsible for the adsorption observed on IR-120-Na(H) cation exchange resin. No chlorsulfuron was adsorbed on Al2O3 cationotropic absorbent, technical montmorillonite, illite, or kaolinite. Adsorption did occur on organic matter derived from a histosol. Chlorsulfuron was strongly adsorbed on activated charcoal but had little affinity for α-cellulose. Adsorption onto hydrophobic polymeric XAD-2 adsorbent at pH 5.2 was not significant for chlorsulfuron concentrations below 30 μM. No significant adsorption occurred on a variety of mineral soils low in organic matter. Adsorption on a Sharpsburg silty clay loam was inversely related to solution pH. Hydrogen bonding and charge transfer bonds were postulated as the major mechanisms responsible for chlorsulfuron adsorption in soil.


2012 ◽  
Vol 23 (7) ◽  
pp. 813-816 ◽  
Author(s):  
Yang Zhou ◽  
Chen Dong Shuang ◽  
Qing Zhou ◽  
Man Cheng Zhang ◽  
Peng Hui Li ◽  
...  

Chemosphere ◽  
2020 ◽  
Vol 261 ◽  
pp. 127549 ◽  
Author(s):  
Shahzad Jamil ◽  
Paripurnanda Loganathan ◽  
Jaya Kandasamy ◽  
Andrzej Listowski ◽  
James A. McDonald ◽  
...  

2011 ◽  
Vol 22 (9) ◽  
pp. 1091-1094 ◽  
Author(s):  
Chen Dong Shuang ◽  
Feng Yang ◽  
Fei Pan ◽  
Qing Zhou ◽  
Wei Ben Yang ◽  
...  

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