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Ion exchange

Ion exchange

reversible chemical reaction between a solid, often an ion exchange resin, and a fluid whereby ions may be exchanged from one substance to another. This technique is used in water purification, in research, and in industry.


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Herbarium

... specimens that do not grow in our flora in my herbarium. I am looking for somebody, who can give me an advice or recommend somebody, who I can exchange some specimens with (via postal system e.g. :-) ). I could send to somebody our interesting herbs, tree leaves... Thank you for an possible ...

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by michal21
Sat Mar 07, 2015 10:17 pm
 
Forum: Botany Discussion
Topic: Herbarium
Replies: 0
Views: 173

Questions about DNA dialysis

Dear all, I would like to use dialysis to exchange ions in my DNA. For this I bought Slide-A-Lyzer mini pots for the dialysis. First, I am looking for more information about the theoretical background of dialysis. Can you give me some literature ...

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by protoemics
Thu Feb 05, 2015 7:56 am
 
Forum: Bioinformatics
Topic: Questions about DNA dialysis
Replies: 1
Views: 293

Diffusion and Fick's law

Fick's law has it that the rate of diffusion of substance A into substance B within a system increases proportionally as the area of the exchange surface increases and as the concentration gradient increases, and inversely as the distance of the diffusion pathway increases. All this is tied ...

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by Scotsgofree
Sat Oct 25, 2014 3:10 pm
 
Forum: Cell Biology
Topic: Diffusion and Fick's law
Replies: 1
Views: 1330

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by Heordwfbfda
Sun Jul 13, 2014 10:00 am
 
Forum: Microbiology
Topic: Detect influenza in saliva
Replies: 14
Views: 22407

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Wed Jul 09, 2014 12:44 pm
 
Forum: Microbiology
Topic: Detect influenza in saliva
Replies: 14
Views: 22407
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