Results 21 to 30 of about 2,049,338 (288)

Ion-exchange membrane chromatography

open access: yes, 2023
Chromatography is a powerful separation technique that has become an important unit operation when high levels of purity are required. The selectivity of the separation process depends on the interactions between the stationary phase and the mobile phase
Boi C.   +4 more
core   +1 more source

Prospects for ion chromatography in quality assessment of biologicals

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2022
Quantitative characterisation of excipients in biologicals is an important part of the quality assurance process both at the level of finished products and intermediates, as well as active pharmaceutical ingredients.
A. S. Minero   +3 more
doaj   +1 more source

Effect of ion-exchange chromatography on removal of fibronectin in von Willebrand factor

open access: yesZhongguo shuxue zazhi, 2023
Objective To study the removal effect of fibronectin(Fn) from von willebrand factor(vWF) by ion-exchange chromatography through processing human coagulation factor Ⅷ chromatographic washing products, in order to select a method that can effectively ...
Zheng ZHOU   +4 more
doaj   +1 more source

Ion exchange chromatography – basic principles and application [PDF]

open access: yes, 2011
Ion-Exchange Chromatography (IEC) allows for the separation of ionizable molecules on the basis of differences in charge properties. Its large sample-handling capacity, broad applicability (particularly to proteins and enzymes), moderate cost, powerful ...
Dowling, Oonagh   +2 more
core   +2 more sources

Development of fast ion chromatography [PDF]

open access: yes, 2005
Fast ion chromatography has been applied to short (3 cm) silica based ODS columns with a view to achieving rapid determinations of selected inorganic anions.
Connolly, Damian
core   +3 more sources

Moldable capillary suppressor for open tubular ion chromatography based on a polymeric ion exchanger.

open access: yesTalanta Open, 2021
We successfully fabricated 45 μm bore microchannels in PVA-Poly(styrenesulfonate) cation exchange polymers. by casting aqueous prepolymer mixtures around fine tungsten wire mandrels, curing, crosslinking by thermal annealing, and subsequently removing ...
Fereshteh Maleki   +3 more
doaj   +1 more source

Ion chromatography in the liqueurs and spirits quality control [PDF]

open access: yesE3S Web of Conferences, 2020
In the presented work, the ionic composition of liqueurs and spirits from different manufacturers was investigated. It was found that the ionic composition of studied samples is represented mainly by cations of sodium, potassium, calcium and magnesium ...
Abramova Irina   +4 more
doaj   +1 more source

Separations of lipids by silver ion chromatography

open access: yesJournal of Lipid Research, 1966
The possibility of separating lipid materials on the basis of the number, type, and position of the unsaturated centers they contain, by virtue of the complexing of these unsaturated bonds with silver ions, provides a relatively recent but now very ...
L.J. Morris
doaj   +1 more source

Fraction collection of bioactive compounds from ion chromatography: No longer mission impossible. [PDF]

open access: yesMethodsX
This paper demonstrates the fraction collection of the novel sugar trehalulose, using a modified ion chromatograph. The Ion Chromatography (IC) method, previously published for the analysis of trehalulose, was augmented with a suppressor and purpose-made
Yates HSA   +5 more
europepmc   +2 more sources

Ion chromatography operating conditions.

open access: yes, 2022
Ion chromatography operating conditions.
Makoto Oe (799930)   +10 more
core   +1 more source

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