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Journal Highlight: In-situ remediation of hydrogen fluoride during a detonation event

Date: Jan 5, 2015

Author: separationsNOW

Researchers from the US Army have used anion exchange chromatography to investigate the formation of hydrogen fluoride during explosions.

Read More thumbnail image: Journal Highlight In-situ remediation of hydrogen fluoride during a detonation event

Journal Highlight: Hyphenation of capillary HP-IEC with MS using sheath-flow electrospray ionization

Date: Dec 22, 2014

Author: separationsNOW

German chemists have combined capillary-size ion-exchange chromatography with mass spectrometry to conduct the speciation analysis of various arsenic compounds.

Read More thumbnail image: Journal Highlight Hyphenation of capillary HP-IEC with MS using sheath-flow electrospray ionization

Wine testing for Xmas: A new IC method for determining sulphite in wine

Date: Dec 8, 2014

Author: Jon Evans

A new ion chromatography method for measuring sulphite concentrations in wine could help to prevent at least some nausea and dizziness over the Christmas period.

Read More thumbnail image: Wine testing for Xmas A new IC method for determining sulphite in wine

Journal Highlight: Giardia lamblia binding immunoglobulin protein triggers maturation of dendritic cells

Date: Dec 2, 2014

Author: separationsNOW

Using various techniques, including ion-exchange chromatography, Korean biologists have fractionated protein extracts from Giardia lamblia, a protozoan pathogen that can cause diarrhea.

Read More thumbnail image: Journal Highlight Giardia lamblia binding immunoglobulin protein triggers maturation of dendritic cells

Journal Highlight: Multiscale modeling of protein adsorption and transport in macroporous and polymer-grafted ion exchangers

Date: Nov 24, 2014

Author: separationsNOW

Chemical engineers in the US have developed a multiscale model to elucidate protein adsorption and transport behaviors in ion-exchange chromatography adsorbent particles with a porous structure.

Read More thumbnail image: Journal Highlight Multiscale modeling of protein adsorption and transport in macroporous and polymer-grafted ion exchangers

Smoky fluorides: Determining fluorine emissions from burning biomass

Date: Nov 10, 2014

Author: Jon Evans

Ion-exchange chromatography has helped to reveal that burning biomass produces the same volume of fluorine emissions as industrial activity.

Read More thumbnail image: Smoky fluorides Determining fluorine emissions from burning biomass

Journal Highlight: Detailed characterization of Act d 12 and Act d 13 from kiwi seeds

Date: Nov 4, 2014

Author: separationsNOW

Spanish scientists have used various chromatography techniques, including ion-exchange chromatography, to extract and purify two allergens from kiwi seeds.

Read More thumbnail image: Journal Highlight Detailed characterization of Act d 12 and Act d 13 from kiwi seeds

Journal Highlight: Integration of aqueous two-phase extraction into downstream processing

Date: Oct 27, 2014

Author: separationsNOW

German researchers have developed a complete process sequence for purifying antibodies, comprising aqueous two-phase extraction, washing, ultrafiltration and ion-exchange chromatography.

Read More thumbnail image: Journal Highlight Integration of aqueous two-phase extraction into downstream processing

One-way traffic only: Detecting inorganic anions with electromembrane extraction and IC

Date: Oct 13, 2014

Author: Jon Evans

A thin layer of solvent trapped in the pores of a hollow fiber can help concentrate inorganic anions for detection by IC, say Iranian chemists.

Read More thumbnail image: One-way traffic only Detecting inorganic anions with electromembrane extraction and IC

Journal Highlight: Immobilized palladium(II) ion affinity chromatography for recovery of recombinant proteins with peptide tags containing histidine and cysteine

Date: Oct 6, 2014

Author: separationsNOW

Scientists from Germany and Argentina have investigated using peptides tags with immobilized metal ion affinity chromatography for purifying proteins.

Read More thumbnail image: Journal Highlight Immobilized palladiumII ion affinity chromatography for recovery of recombinant proteins with peptide tags containing histidine and cysteine
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