Results 31 to 40 of about 124,436 (288)

Shock-Wave Heating Model for Chondrule Formation: Prevention of Isotopic Fractionation [PDF]

open access: yes, 2006
Chondrules are considered to have much information on dust particles and processes in the solar nebula. It is naturally expected that protoplanetary disks observed in present star forming regions have similar dust particles and processes, so study of ...
Blandford R. D.   +9 more
core   +3 more sources

Surfactant flow between a Plateau border and a film during foam fractionation [PDF]

open access: yes, 2016
A fluid mechanics problem relevant to foam fractionation processes is analysed. Specifically the fluid flow field transporting surfactant from foam Plateau borders (fed with surfactant-rich material) towards comparatively surfactant-lean foam films is ...
Giavedoni, Maria Delia   +4 more
core   +1 more source

Field-Flow Fractionation Analysis of Complex Biological Samples [PDF]

open access: yesKemija u Industriji, 2014
Normal analytical methods have difficulties when analysing complex samples containing particles of different size. In the 1960s, a new analytical technique was developed, which was able to overcome those difficulties.
Mijić, I.   +3 more
doaj  

Comparison of Miniaturized and Conventional Asymmetrical Flow Field-Flow Fractionation (AF4) Channels for Nanoparticle Separations

open access: yesSeparations, 2017
The performance of a miniaturized channel for the separation of polymer and metal nanoparticles (NP) using Asymmetrical Flow Field-Flow Fractionation (AF4) was investigated and compared with a conventional AF4 system.
Zengchao You   +2 more
doaj   +1 more source

Application of Af4-Multidetection to Liraglutide in Its Formulation: Preserving and Representing Native Aggregation

open access: yesMolecules, 2022
Aggregation is among the most critical parameters affecting the pharmacological and safety profile of peptide Active Pharmaceutical Ingredients (APIs).
Valentina Marassi   +9 more
doaj   +1 more source

The Significance of Multiple Saturation Points in the Context of Polybaric Near-fractional Melting [PDF]

open access: yes, 2004
Experimental petrologists have successfully located basaltic liquid compositions parental to mid-ocean ridge basalt that are, within experimental resolution, multiply saturated with three-phase harzburgite or four-phase lherzolite assemblages on their ...
Asimow, Paul D., Longhi, John
core   +2 more sources

Aptamer–Target–Gold Nanoparticle Conjugates for the Quantification of Fumonisin B1

open access: yesBiosensors, 2021
Fumonisin B1 (FB1), a mycotoxin classified as group 2B hazard, is of high importance due to its abundance and occurrence in varied crops. Conventional methods for detection are sensitive and selective; however, they also convey disadvantages such as long
Vicente Antonio Mirón-Mérida   +5 more
doaj   +1 more source

The electrophoretic membrane contactor: A mass-transfer-based methodology applied to the separation of whey proteins [PDF]

open access: yes, 2011
In the electrophoretic membrane contactor (EMC), a porous membrane is used to establish a contact across two flowing liquids between which an electrically driven mass transfer takes places.
Galier, Sylvain   +1 more
core   +2 more sources

Experimental setup for the ultrasonic fractionation of flowing whole blood in a capillary

open access: yesCurrent Directions in Biomedical Engineering, 2022
If a long ultrasound driving pulse is chosen such, that its frequency is greater than the resonance frequency of one cell type and less than the resonance frequency of another cell type, the cells are separated in different nodes and antinodes of the ...
Smalberger Charl   +6 more
doaj   +1 more source

Electrical Field Flow Fractionation (EFFF) Using an Electrically Insulated Flow Channel [PDF]

open access: yes, 2004
The present invention is an apparatus and a process for separation and resolution of particles suspended in, or molecules dissolved in, a sample mixture or solution using electrical field flow fractionation (EFFF).
Hill, Michael W., Russell, Dale D.
core   +1 more source

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