Results 81 to 90 of about 153,743 (299)

Characterization and Modeling of Industrial Phosphoric Acids' Rheological Behavior: Impact of Magnesium Monoxide on Viscosity

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study investigates the rheological behavior of industrial phosphoric acids (H3PO4) produced at the JORF–LASFAR phosphoric plant in Morocco, with P2O5 concentrations of 18%, 29%, 42%, and 54%. Rheological measurements were performed using a rotary cylinder rheometer over a shear rate range of 1–1000 s−1.
Hamza Belbsir   +6 more
wiley   +1 more source

Lifelong evolution of autoreactive plasma cell numbers, affinity and anatomical location in arthritic K/BxN mice

open access: yesArthritis &Rheumatology, Accepted Article.
Objective The spontaneous K/BxN mouse model of rheumatoid arthritis has been used extensively to study chronic inflammation, contribution of immune cells, and the primordial role of autoreactive antibodies in disease initiation and severity. Only the ubiquitous enzyme glucose‐6‐phosphate isomerase (GPI) is the target of IgG autoantibodies secreted by ...
Thibault Vanhoucke   +8 more
wiley   +1 more source

PILLARIZATION OF LAYERED TETRATITANATES ANION BY ZIRCONIUM(IV) POLYCATION SPECIES

open access: yesIndonesian Journal of Chemistry, 2010
Pillaring layered tetratitanates anion by zirkonium(IV) polycation species has been realized by three steps: 1). cation-exchange of potasium tetratitanates, 2).
Hari Sutrisno, Endang Dwi Siswani
doaj   +1 more source

Diffusion Coefficient and Viscosity of Methyl Viologen Electrolyte Estimation Based on a Kinetic Monte Carlo Computational Approach Coupled with the Mean Square Displacement Method

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
A novel and comprehensive 3D‐resolved kinetic Monte Carlo model coupled with mean square displacement analysis is introduced. This computational approach allows to explore, for the first time, the concentration and the state of charge effects on ionic diffusion coefficient and viscosity in methyl viologen‐based electrolytes used in organic redox flow ...
Jia Yu   +2 more
wiley   +1 more source

Los instrumentos de vidrio en los tratados de Nicaise Le Fèvre y Marie Meurdrac

open access: yesEducación Química, 2015
Este trabajo  realiza un primer análisis comparativo de los libros Course de Chimie (1660) de Nicaise Le Fèvre y La Chymie charitable et facile en faveur des dames (1666) de Marie Meurdrac, prestando especial atención a los instrumentos de vidrio.
Núria Solsona-Pairó
doaj   +1 more source

Comment on "Large energy gaps in CaC6 from tunneling spectroscopy: possible evidence of strong-coupling superconductivity"

open access: yes, 2008
Comment on "Large energy gaps in CaC6 from tunneling spectroscopy: possible evidence of strong-coupling ...
Cahen, S.   +6 more
core  

Discrete Element Method Modeling of an Extrusion Process with Recirculation for Dry Manufacturing of Lithium‐Ion Battery Electrodes

open access: yesBatteries &Supercaps, EarlyView.
On a digitized laboratory extruder, discrete element method modelling is studied, considering two classes of particles representing aggregates of 1) active material and 2) binder and carbon material is studied. Various extrusion scenarios leading to the formation of filaments devoted to the 3D printing of lithium‐ion battery electrodes are studied. The
Pei Sun   +2 more
wiley   +1 more source

Understanding Degradation Mechanisms in Water‐In‐Salt Electrolyte. Part 2: Impact of the Electrochemical Parameters on the Cycling Behavior of LiFePO4 versus TiS2

open access: yesBatteries &Supercaps, EarlyView.
Cycling water‐in‐salt batteries involves complex degradation processes that require multiprobe analysis. Using online electrochemical mass spectrometry (OEMS), postmortem X‐ray photoemission spectroscopy (XPS) (including hard‐XPS), and scanning electron microscopy (SEM), the degradation mechanisms are examined in composite electrodes (TiS2 and LiFePO4)
Célia Doublet   +7 more
wiley   +1 more source

PROCESUL DE INSTRUIRE LA FACULTATEA DE BIOLOGIE ȘI CHIMIE PRIN PRISMA ASIGURĂRII CALITĂȚII

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii, 2019
În acest studiu sunt scoase în evidență tendințele care se conturează în cadrul facultății de biologie și chimie în raport cu o serie de aspecte care țin de procesul de predare-învățare-evaluare: atitudinea studenților față de cursuri, prelegeri ...
Eugenia CHIRIAC, Ana ȚÎGANAȘ
doaj   +1 more source

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