Three-dimensional heterogeneous Electro-Fenton system with a novel catalytic particle electrode for Bisphenol A removal

2020 ◽  
Vol 393 ◽  
pp. 120448 ◽  
Author(s):  
Yimei Zhang ◽  
Zhuang Chen ◽  
Panpan Wu ◽  
Yaxiao Duan ◽  
Lincheng Zhou ◽  
...  
1966 ◽  
Vol 39 (4) ◽  
pp. 1008-1018
Author(s):  
K. P. Perry ◽  
W. J. Jackson ◽  
J. R. Caldwell

Abstract Polycarbonate elastomers were prepared by the addition of phosgene to a pyridine solution of poly (tetramethylene ether) glycol and bisphenols containing norbornane-type groups. These elastomers do not contain the classical “tie-down” points—crosslinks, hydrogen bonding, or crystallinity—which, heretofore, have been considered necessary for good elastomer properties. This work introduces a new concept in elastomer chemistry : bulky, three-dimensional groups are effective tie-down points. Most of the elastomers were prepared with 4,4′- (2-norbornylidene) bis(2,6-dichlorophenol). For comparison, several elastomers with bisphenol-A were also prepared. A statistically designed experiment was carried out to determine the effect of composition variables on the properties of these elastomers. The properties were determined on films cast from methylene chloride and, in many cases, on wet-spun fibers. These elastomers have elongations of 400–600 per cent and instantaneous elastic recoveries up to 100.


2019 ◽  
Vol 52 (16) ◽  
pp. 2583-2606 ◽  
Author(s):  
Livia Alexandra Gugoasa ◽  
Raluca-Ioana Stefan-van Staden ◽  
Jacobus Frederick van Staden ◽  
Maria Coroș ◽  
Stela Pruneanu

2019 ◽  
Vol 361 ◽  
pp. 1190-1197 ◽  
Author(s):  
Mantang Chen ◽  
Zhimin Zhang ◽  
Lihua Zhu ◽  
Nan Wang ◽  
Heqing Tang
Keyword(s):  

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