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이온교환수지에 관한 모든것

저작시기 2010.11 |등록일 2011.01.17 파워포인트파일MS 파워포인트 (ppt) | 12페이지 | 가격 2,500원

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이온교환수지에 대한 전반적인 Review 입니다.

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Isolation by Ion-Exchange Methods
Introduction
History
First reported in the late of 1930’s
First described in the late 1940’s
Techniques advantage for Using I.E chromatography
Convenient “ handle”
Achieve high level of purification
Easily scale-up
Low cost
*
Theory of Ion Exchange
Basis for Ion-Exchange separation
Reversible binding of charged molecular
Manipulating by solution pH
Dependent on the surface area of the stationary phase
Occur at the same time
G : charged functional groups
R : some support matrix
S : oppositely charged solute molecules
C : displacement of the counter-ion
RG-C+ + S+ RG-S++C+
RG+C- + S-RG+S-+C-

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