scholarly journals Calix[4]arene amine modified silica: from fundamentals to new recyclable materials for the removal of chlorophenoxy acids from water

RSC Advances ◽  
2015 ◽  
Vol 5 (42) ◽  
pp. 33524-33535 ◽  
Author(s):  
Angela F. Danil de Namor ◽  
Jorge A. Zvietcovich-Guerra ◽  
Jose A. Villanueva Salas ◽  
Oscar E. Piro ◽  
Oliver A. Webb ◽  
...  
Keyword(s):  
Modified Silica ◽  
Phenoxy Acid Herbicides ◽  
Acid Herbicides ◽  
Chlorophenoxy Acids

Two new recyclable materials obtained by the immobilisation of calix[4]arene derivatives into silica are used for the removal of chloro-phenoxy acid herbicides from water.

Three-dimensional chitosan/graphene oxide aerogel for high-efficiency solid-phase extraction of acidic herbicides in vegetables

2020 ◽  
Vol 44 (25) ◽  
pp. 10654-10661
Author(s):  
Qi Wu ◽  
Wei Wu ◽  
Xue Zhan ◽  
Xiudan Hou
Keyword(s):  
Graphene Oxide ◽  
High Efficiency ◽  
Solid Phase ◽  
Three Dimensional ◽  
Modified Silica ◽  
Phenoxy Acid Herbicides ◽  
Acidic Herbicides ◽  
Graphene Oxide Aerogel ◽  
Acid Herbicides ◽  
Sustainable Extraction

A simple, facile method was adopted to synthesize three-dimensional chitosan grafted graphene oxide aerogel modified silica (3D CS/GOA@Sil) as an eco-friendly, sustainable extraction material for the preconcentration of phenoxy acid herbicides.

Determination of Phenoxy Acid Herbicides From Aqueous Samples by Improved Clean-up on Polymeric Pre-columns at High pH

The Analyst ◽  
1997 ◽  
Vol 122 (9) ◽  
pp. 889-894 ◽  
Author(s):  
René B. Geerdink ◽  
Sylvia van Tol-Wildenburg ◽  
Wilfried M. A. Niessen ◽  
Udo A. Th. Brinkman
Keyword(s):  
Aqueous Samples ◽  
High Ph ◽  
Phenoxy Acid Herbicides ◽  
Acid Herbicides

Discharge of landfill leachate to streambed sediments impacts the mineralization potential of phenoxy acid herbicides depending on the initial abundance of tfdA gene classes

2013 ◽  
Vol 176 ◽  
pp. 275-283 ◽  
Author(s):  
Meriç Batıoğlu-Pazarbaşı ◽  
Nemanja Milosevic ◽  
Flavio Malaguerra ◽  
Philip J. Binning ◽  
Hans-Jørgen Albrechtsen ◽  
...  
Keyword(s):  
Landfill Leachate ◽  
Mineralization Potential ◽  
Phenoxy Acid Herbicides ◽  
Streambed Sediments ◽  
Acid Herbicides ◽  
Tfda Gene
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