An effective method based on medium-pressure liquid chromatography and recycling high-speed counter-current chromatography for enrichment and separation of three minor components with similar polarity from Dracocephalum tanguticum.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of separation science"
DOI: 10.1002/jssc.201800812
Abstract: The separation of minor compounds, especially those with similar polarities from a complex sample, remains challenging. In the proposed study, an effective method based on medium-pressure liquid chromatography and recycling high-speed counter-current chromatography was developed… read more here.
Keywords: chromatography; separation; liquid chromatography; medium pressure ... See more keywords
Degradation of sulfamethoxazole by medium pressure UV and oxidants: Peroxymonosulfate, persulfate, and hydrogen peroxide
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2016.12.089
Abstract: Abstract Ultraviolet (UV)-assisted peroxymonosulfate (PMS), persulfate (PS), and hydrogen peroxide (H 2 O 2 ) advanced oxidation processes (AOPs) were investigated by comparing the degradation efficiency for sulfamethoxazole (SMX) on a bench scale. A medium… read more here.
Keywords: degradation; pms; hydrogen peroxide; smx degradation ... See more keywords
Hydrogen Plasma-Based Medium Pressure Chemical Ionization Source for GC-TOFMS.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.1c00329
Abstract: The construction, critical evaluation, and performance assessment of a medium-pressure (2-13 mbar), high-temperature chemical ionization (CI) source for application in GC-MS is described. The ion source is coupled to a commercial time-of-flight (TOF) mass analyzer.… read more here.
Keywords: reagent; gas; medium pressure; chemical ionization ... See more keywords
Separation of Oligosaccharides from Lotus Seeds via Medium-pressure Liquid Chromatography Coupled with ELSD and DAD
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep44174
Abstract: Lotus seeds were identified by the Ministry of Public Health of China as both food and medicine. One general function of lotus seeds is to improve intestinal health. However, to date, studies evaluating the relationship… read more here.
Keywords: chromatography; lotus seeds; liquid chromatography; chromatography coupled ... See more keywords