Coupled Acoustic-Gravity Field for Dynamic Evaluation of Ion Exchange with a Single Resin Bead

2010 ◽  
Vol 82 (11) ◽  
pp. 4472-4478 ◽  
Author(s):  
Takahiro Kanazaki ◽  
Shungo Hirawa ◽  
Makoto Harada ◽  
Tetsuo Okada
2009 ◽  
Vol 81 (12) ◽  
pp. 5102-5106 ◽  
Author(s):  
Bingcheng Yang ◽  
Feifang Zhang ◽  
Xinmiao Liang ◽  
Purnendu K. Dasgupta ◽  
Shaorong Liu

Author(s):  
D. V. Shakhno ◽  
V. S. Soldatov

The perspectives of using ion-exchange soils for growing plants in zero-gravity field are described. Standard methods for obtaining ion-exchange soils are not suitable for weakly dissociating ion-exchangers. Methods for obtaining ion-exchange soil based on weakly dissociating fibrous ion exchangers are proposed. The method using concentrated solutions made it possible to obtain ion-exchange soils with a larger content of deficient ions (K+ , NO3 – ). The suitability of the obtained ion-exchange soils was confirmed by a biological experiment.


1978 ◽  
Vol 26 (1) ◽  
pp. 253-258 ◽  
Author(s):  
G. Ellender ◽  
D. K. B. Sewell ◽  
K. N. Ham ◽  
E. Storey

2011 ◽  
Vol 24 (1) ◽  
pp. 114-120 ◽  
Author(s):  
Toshiaki Hattori ◽  
Masaki Yoshitomo ◽  
Satoshi Mori ◽  
Daichi Miyamoto ◽  
Ryo Kato ◽  
...  

Author(s):  
Ann M. Thomas ◽  
Virginia Shemeley

Those samples which swell rapidly when exposed to water are, at best, difficult to section for transmission electron microscopy. Some materials literally burst out of the embedding block with the first pass by the knife, and even the most rapid cutting cycle produces sections of limited value. Many ion exchange resins swell in water; some undergo irreversible structural changes when dried. We developed our embedding procedure to handle this type of sample, but it should be applicable to many materials that present similar sectioning difficulties.The purpose of our embedding procedure is to build up a cross-linking network throughout the sample, while it is in a water swollen state. Our procedure was suggested to us by the work of Rosenberg, where he mentioned the formation of a tridimensional structure by the polymerization of the GMA biproduct, triglycol dimethacrylate.


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