scholarly journals Studies on coloring matter produced by contact between quaternary ammonium ion-exchange resin and glucose. Part II. Some properties of coloring matter produced by contact between strongly basic anion-exchange resin and glucose, as related to its desorption and adsorption.

1983 ◽  
Vol 30 (7) ◽  
pp. 379-384
Author(s):  
Satoshi Fujii ◽  
Masahiko KOMOTO ◽  
Fumio MAEKAWA ◽  
Kohji KAWASAKI
2003 ◽  
Vol 68 (11) ◽  
pp. 2159-2170 ◽  
Author(s):  
Martin Hrubý ◽  
Viktorya Korostyatynets ◽  
Milan J. Beneš ◽  
Zdeněk Matějka

A bifunctional resin with thiol and quaternary ammonium groups was prepared from a macroporous strongly basic anion exchange resin of the styrene-divinylbenzene type. The key step of the synthesis is the reaction of the quaternary benzyltrimethylammonium group of the ion exchange resin with suitable sulfur-containing nucleophiles. Three synthetic routes are described: direct conversion to thiol with sodium sulfide, reaction with potassium O-ethyl dithiocarbonate followed by decomposition of the dithiocarbonate with ammonia or acid and conversion to polymeric isothiuronium salt by the reaction with thiourea and subsequent alkaline hydrolysis to thiol. Sorption of arsenate on thiol resin and its Fe(III) complex was studied.


2002 ◽  
Vol 35 (1) ◽  
pp. 32-39 ◽  
Author(s):  
Hiroyuki Yoshida ◽  
Steffen Oehlenschlaeger ◽  
Yuji Minami ◽  
Masaaki Terashima

1967 ◽  
Vol 50 (4) ◽  
pp. 783-786
Author(s):  
Eugene A Breatjlt

Abstract The metals Mn, Mg, Co, Cu, and Zn were separated by using an anion exchange resin column and progressively less concentrated IIC1 solution as eluting agent. The position of Mg on an anion exchange resin, not previously reported in the literature, was determined. It has been shown that by using two different ion exchange resin columns, simple hydrochloric acid solutions as eluants, and polarographic or flame photometric determinations, 12 metals can be separately estimated in an aqueous solution containing about 100 /μg of each. It is recommended that the study of ion exchange resin separation of metals found in plants be continued.


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