Simultaneous separation and determination of three huperzine alkaloids in Huperzia serrata and its preparations by cyclodextrin-modified mixed micellar electrokinetic capillary chromatography.
Sign Up to like & getrecommendations! Published in 2021 at "Analytical biochemistry"
DOI: 10.1016/j.ab.2021.114207
Abstract: In this study, a simple and sensitive cyclodextrin-modified mixed micellar electrokinetic capillary chromatography (CD-MEKC) method has been developed for the simultaneous separation and determination of Huperzine A (HupA), Huperzine B (HupB) and Huperzine C (HupC)… read more here.
Keywords: modified mixed; determination; separation determination; separation ... See more keywords
VSC-HVDC system robust stability analysis based on a modified mixed small gain and passivity theorem
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.003
Abstract: In a VSC-HVDC system, when the input power to the converter is controlled to a positive constant, the converter acts a differential negative resistance — Po/i2 0, which may cause instability in case of a… read more here.
Keywords: robust stability; system; modified mixed; gain ... See more keywords
W modified Mn-Ti mixed oxide catalyst for the selective catalytic reduction of NO with NH3
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b01848
Abstract: A W-modified Mn–Ti mixed oxide catalyst was prepared by the homogeneous precipitation method, which was applied to the selective catalytic reduction of NO with NH3 (NH3-SCR). The introduction of W could broaden the operation temperature… read more here.
Keywords: catalytic reduction; mixed oxide; modified mixed; selective catalytic ... See more keywords
Biodiesel: Modified Mixed Oxides as Catalyst for Transesterification of Rapeseed Oil
Sign Up to like & getrecommendations! Published in 2020 at "Catalysts"
DOI: 10.3390/catal10121397
Abstract: Biodiesel, as one of the alternative biofuels replacing the common fossil fuels, is prepared by transesterification of oils and fats. Commonly, the reaction is catalysed by either acidic or basic catalysts. The availability of the… read more here.
Keywords: modified mixed; carbon fibres; oxides catalyst; transesterification ... See more keywords
Facile Synthesis of Silane-Modified Mixed Metal Oxide as Catalyst in Transesterification Processes
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12020245
Abstract: The fast depletion of fossil fuels has attracted researchers worldwide to explore alternative biofuels, such as biodiesel. In general, the production of biodiesel is carried out via transesterification processes of vegetable oil with the presence… read more here.
Keywords: metal oxide; catalyst; transesterification; mixed metal ... See more keywords