Formation and hydrolysis of zirconium(IV) chelates in aqueous media. I. Potentiometric study of zirconium(IV)-Tiron chelates in 3 M sodium perchlorate medium

1970 ◽  
Vol 9 (9) ◽  
pp. 2038-2043 ◽  
Author(s):  
F. G. R. Gimblett ◽  
B. H. Massey
1975 ◽  
Vol 29a ◽  
pp. 333-344 ◽  
Author(s):  
Ulla Schedin ◽  
Harald A. Øye ◽  
Jon Årskog ◽  
Arne F. Andresen ◽  
J. T. Southern ◽  
...  

2020 ◽  
Vol 44 (19) ◽  
pp. 7954-7961
Author(s):  
Sanchita Mondal ◽  
Saikat Kumar Manna ◽  
Sudipta Pathak ◽  
Aritri Ghosh ◽  
Pallab Datta ◽  
...  

A chromogenic and “off–on” fluorogenic chemodosimeter (L) based on a naphthalene–rhodamine B derivative was designed, synthesized and characterized for the selective and sensitive detection of Au3+ ions in mixed acetonitrile aqueous media.


2005 ◽  
Vol 13 (3) ◽  
pp. 223-234
Author(s):  
C. Sanglar ◽  
M. Defay ◽  
H. Waton ◽  
A. Bonhomme ◽  
S. Alamercery ◽  
...  

This work on organic dental composites was undertaken to determine the role of residual reactive methacrylate functions at the end of the photopolymerization cycle, and to investigate the fate of the residual monomers and oligomers in organic (ethanol) and aqueous (water and artificial saliva) media. The results show that all the methacrylate monomers present in dentine migrate into ethanol (about 1% (w/w)). In aqueous media on the other hand, only the most hydrophilic monomer (UDMA) migrates (0.05% (w/w)) into water and 0.03% into artificial saliva (pH = 9). This desorption in the three media is accompanied by the hydrolysis of monomers, leading to the formation of monohydrolyzed urethane dimethacrylate (UDMA) and bis-phenyl glycidyl dimethacrylate (BISGMA); UDMA and BISGMA are completely hydrolyzed in artificial saliva. The alkalinity of the milieu apparently favours the hydrolysis of methacrylate functions.


2016 ◽  
Vol 8 (2) ◽  
pp. 168-175 ◽  
Author(s):  
E. A. Skiba ◽  
V. V. Budaeva ◽  
O. V. Baibakova ◽  
E. V. Udoratina ◽  
E. G. Shakhmatov ◽  
...  

2013 ◽  
Vol 42 (42) ◽  
pp. 15063 ◽  
Author(s):  
Vandana Bhalla ◽  
Roopa ◽  
Manoj Kumar ◽  
Parduman Raj Sharma ◽  
Tandeep Kaur

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