High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé +5 more
wiley +1 more source
Improved Solid-Phase Extraction of Methadone and Its Two Major Metabolites from Whole Blood [PDF]
Gail Cooper, John S. Oliver
openalex +1 more source
Solid-phase extraction cartridges with multi-walled carbon nanotubes and effect of the oxygen functionalities on the recovery efficiency of organic micropollutants [PDF]
Marta O. Barbosa +4 more
openalex +1 more source
Exfoliated Graphite as a Solid Sorbent in Ultrasound-Assisted Dispersive Micro-Solid-Phase Extraction for Determination of Chromium and Vanadium in Herbs. [PDF]
Osińska M, Krawczyk P, Krawczyk-Coda M.
europepmc +1 more source
Transfer of Energy and Momentum Between Magnetoactive Surface Microstructure and a Solid Object
We demonstrate that magnetoactive multilamellar arrays subjected to a rotating magnetic field can function as platforms for controlled transport of physical objects. Through systematic experimental investigation, we elucidate the underlying physical mechanisms determining the upper limit of the achievable transportation speed in such magnetic “conveyor‐
Arne Geldof +9 more
wiley +1 more source
Detection of avermectin pesticide residues in pine trees based on magnetic Solid-Phase extraction combined technology. [PDF]
Wu Y, Ye J, Qi Y, Zhang S.
europepmc +1 more source
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar +5 more
wiley +1 more source
Determination of eight phthalate metabolites in urine of pregnant women and evaluation of neonatal birth outcomes based on solid-phase extraction-high performance liquid chromatography-tandem mass spectrometry [PDF]
Zihao Wang +4 more
openalex +1 more source
Fast and interference free determination of calcium and magnesium in honeys by solid phase extraction followed by flame atomic absorption spectrometry [PDF]
Paweł Pohl +2 more
openalex +1 more source

