Synthesis of ethyl tert-butyl ether from tert-butyl alcohol and ethanol on strong acid cation-exchange resins

2000 ◽  
Vol 44 (2) ◽  
pp. 167-175 ◽  
Author(s):  
Bo-Lun Yang ◽  
San-Ba Yang ◽  
Rui-qing Yao
1988 ◽  
Vol 37 (12) ◽  
pp. 1114-1121 ◽  
Author(s):  
Wataru AGUI ◽  
Masahito TAKEUCHI ◽  
Masahiko ABE ◽  
Keizo OGINO

1989 ◽  
Vol 38 (5) ◽  
pp. 405-413 ◽  
Author(s):  
Wataru AGUI ◽  
Masahito TAKEUCHI ◽  
Masahiko ABE ◽  
Keizo OGINO

2017 ◽  
Vol 2 (2) ◽  
pp. 121 ◽  
Author(s):  
Mamyachenkov S.V. ◽  
Egorov V.V. ◽  
Starkov A.M.

<p>The possibility of using inorganic sorbent, iron oxyhydrate (IOH) to remove F<sup>-</sup> ions from technological solutions of zinc production is considered in this article. The principal possibility of the use of ion-exchange resins as carriers modified by IOH is considered. The formation of the active substance on cation-exchange resins was studied. It was shown that the most durable composite sorbents were obtained using strong-acid cation-exchange resins with SO<sup>3-</sup>- groups. A method for introducing IOH into the structure of carrier materials and obtaining composite sorbents is described. The strong acid cation exchanger KU-2×8 is recommended as the basis of the composite. </p>


2012 ◽  
Vol 33 (16) ◽  
pp. 1937-1943 ◽  
Author(s):  
Mohammad Ghasemian ◽  
Mohammad Mehdi Amin ◽  
Eberhard Morgenroth ◽  
Neemat Jaafarzadeh

2005 ◽  
Vol 27 (22) ◽  
pp. 1797-1801 ◽  
Author(s):  
Miguel Magaña-Reyes ◽  
Marcia Morales ◽  
Sergio Revah

1980 ◽  
Vol 58 (18) ◽  
pp. 1979-1982 ◽  
Author(s):  
Arnold Jarczewski ◽  
Kenneth T. Leffek

The reaction between 2,2-di(4-nitrophenyl) 1,1,1-trifluoroethane and excess sodium tert-butoxide in tert-butyl alcohol takes place rapidly to yield first the olefin, by elimination of HF. This is followed by a slower addition of tert-butoxide to the olefin, which upon reaction with the solvent gives the tert-butyl ether as the final product. The blue anions involved in each of these reactions are observed.Rate constants, the primary deuterium kinetic isotope effects, and the activation parameters have been measured for the appearance of the initial blue colour and also for the formation of the olefin. It is concluded that the reaction proceeds by a reversible ElcB mechanism.


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