Results 31 to 40 of about 2,633,866 (292)

Removal of algal blooms from freshwater by the coagulation-magnetic separation method [PDF]

open access: yes, 2013
This research investigated the feasibility of changing waste into useful materials for water treatment and proposed a coagulation-magnetic separation technique.
LIU, Dan   +4 more
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Magnetic characterization of sulphide ores : examples from Sweden

open access: yes, 1992
Diagrams of accumulative magnetic susceptibility distribution are used to evaluate the suitability of four sulphide ores for magnetic methods of beneficiation. The investigated materials are Garpenberg, Aitik and Kedtrask.
Jirestig, Jan A.,, Forssberg, Eric,
core   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Magnetic separation in graphs

open access: yesMathematical and Computer Modelling of Dynamical Systems
Vertex and edge operations are very popular tools in studying several properties of graphs, as they help us to calculate complex statements by means of easier or well-known ones. Deletion is probably the most important graph operation.
Hacer Ozden Ayna, Ismail Naci Cangul
doaj   +1 more source

3D Modeling of Recycling Equipment by Magnetic Separation of Used Sandblasting Sand

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2019
The paper presents the 3D modelling of recycling equipment by magnetic separation of the used sandblasting sand. The modelling was done using the software NX 7.5 from Siemens.
Dorin EFTIMIE
doaj   +1 more source

Magnetic phase separation in microgravity

open access: yesnpj Microgravity, 2022
The absence of strong buoyancy forces severely complicates the management of multiphase flows in microgravity. Different types of space systems, ranging from in-space propulsion to life support, are negatively impacted by this effect. Multiple approaches
Álvaro Romero-Calvo   +3 more
doaj   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Polarization reversal and ion-electron co-modulation in in-plane anisotropic AgVP2S6 for multimodal image processing

open access: yesNature Communications
The recent emergence of quaternary van der Waals layered transition metal phosphorus chalcogenide compounds, which serve as exemplary ionic-electronic coupled semiconductors, has motivated considerable interest in the development of optically modulated ...
Kun Ye   +16 more
doaj   +1 more source

Research Progress of Magnetic-flotation Equipment for Magnetite

open access: yesKuangchan zonghe liyong
[Objective] This article comprehensively reviews the recent research progress made by domestic and foreign researchers on the magnetic-flotation combined force field separation equipment for magnetite and its separation performance. [Method&Result] Based
Zengqiang GE   +3 more
doaj   +1 more source

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