scholarly journals The Distribution of 2-Thenoyltrifluoroacetone between Several Organic Solvents and an Aqueous Solution and Its Extraction of Sodium (I) into Methyl Isobutyl Ketone

1973 ◽  
Vol 46 (2) ◽  
pp. 388-391 ◽  
Author(s):  
Tatsuya Sekine ◽  
Yoshihiro Takahashi ◽  
Naohiko Ihara
2018 ◽  
Vol 6 (3) ◽  
pp. 3010-3018 ◽  
Author(s):  
Wanwitoo Wanmolee ◽  
Navadol Laosiripojana ◽  
Pornlada Daorattanachai ◽  
Lalehvash Moghaddam ◽  
Jorge Rencoret ◽  
...  

Author(s):  
D. N. Nebykov ◽  
Yu. V. Popov ◽  
V. M. Mokhov ◽  
E. V. Shepotko ◽  
D. S. Kos'yanenko

The process of mesityl oxide hydrogenation in the presence of a nickel catalyst prepared by impregnating a support with an aqueous solution of the corresponding salt in a displacement reactor in a gas-liquid-solid catalyst system has been studied. It has been established that the use of the catalyst used in the work makes it possible to selectively obtain methyl isobutyl ketone with complete conversion of mesityl oxide in the temperature range 70-100 ºС.


1994 ◽  
Vol 59 (10) ◽  
pp. 2227-2234 ◽  
Author(s):  
Václav Stužka ◽  
Jaromír Souček

A new method has been developed for the indirect determination of nitroso- and nitrophenols by atomic absorption spectrometry (AAS) after extraction of ionic associates involving bipyridylocopper(II) (CuDP) or phenanthrolinocopper(II) (CuPH) complexes. Nitrobenzene and methyl isobutyl ketone appeared to be suitable for the extraction. It was possible to determine several tenths to hundredths of a milligram of nitrophenol in a litre. Extractable associates with CuDP and CuPH are formed by phenols possessing two substituents or by higher molecular weight phenols such as naphthol or hydroxyquinoline. Monosubstituted phenols fail to form associates of this kind.


Author(s):  
Kalina Grzelak ◽  
Rouzana Pulikkal Thumbayil ◽  
Søren Kegnæs ◽  
Maciej Trejda ◽  
Anders Riisager

1958 ◽  
Vol 9 (1) ◽  
pp. 69-73 ◽  
Author(s):  
P. Dakshinamurty ◽  
G. Jayarama Rao ◽  
M.V.R. Acharya ◽  
C. Venkata Rao

Sign in / Sign up

Export Citation Format

Share Document