NMR spectroscopy of inorganic Earth materials
Nuclear Magnetic Resonance (NMR) methods are now widely used for studying the
structure and dynamics of solid, inorganic materials, including those central to the Earth …
structure and dynamics of solid, inorganic materials, including those central to the Earth …
Influence of wollastonite on hydration and properties of magnesium potassium phosphate cements
This study investigates the effect of wollastonite on the hydration and properties of
magnesium potassium phosphate (MKP) cements. In MKP cements some efflorescence can …
magnesium potassium phosphate (MKP) cements. In MKP cements some efflorescence can …
[HTML][HTML] Effect of temperature curing on properties and hydration of wollastonite blended magnesium potassium phosphate cements
K-struvite, the main hydrate of magnesium potassium phosphate (MKP) cements,
dehydrates at~ 50° C, thus elevated temperatures at service conditions could affect cement …
dehydrates at~ 50° C, thus elevated temperatures at service conditions could affect cement …
Role of magnesium silicates in wet-kneaded silica–magnesia catalysts for the Lebedev ethanol-to-butadiene process
Wet-kneading is a technique commonly used for the synthesis of SiO2–MgO catalysts for the
Lebedev ethanol-to-butadiene process, with catalyst performance known to depend heavily …
Lebedev ethanol-to-butadiene process, with catalyst performance known to depend heavily …
Determine the coordination of Al and Si of Fe-rich fly ash: The challenge in NMR and how we probe its heterogeneity using X-ray spectromicroscopy
Scanning transmission X-ray microscopy (STXM) coupled with ptychographic imaging at Al
and Si K-edge is a new probe to the microscale chemistry of heterogenous materials. Here …
and Si K-edge is a new probe to the microscale chemistry of heterogenous materials. Here …
Solid-state NMR and short-range order in crystalline oxides and silicates: a new tool in paramagnetic resonances
Most applications of high-resolution NMR to questions of short-range order/disorder in
inorganic materials have been made in systems where ions with unpaired electron spins are …
inorganic materials have been made in systems where ions with unpaired electron spins are …
Detecting Biosignatures in the Atmospheres of Gas Dwarf Planets with the James Webb Space Telescope
Exoplanets with radii between those of Earth and Neptune have stronger surface gravity
than Earth, and can retain a sizable hydrogen-dominated atmosphere. In contrast to gas …
than Earth, and can retain a sizable hydrogen-dominated atmosphere. In contrast to gas …
Core–shell structured magnesia–silica as a next generation catalyst for one-step ethanol-to-butadiene Lebedev process
Over 70 years, silica–magnesia catalyst prepared by wet-kneading method has been a
benchmark for one-step ethanol-to-butadiene Lebedev process. Recent studies showed that …
benchmark for one-step ethanol-to-butadiene Lebedev process. Recent studies showed that …
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Y Ye, DA Brown, JR Smyth… - American …, 2012 - pubs.geoscienceworld.org
Abstract Ringwoodite (γ-Mg2SiO4) is the stable polymorph of olivine in the transition zone
between 525–660 km depth, and can incorporate weight percent amounts of H2O as …
between 525–660 km depth, and can incorporate weight percent amounts of H2O as …
[HTML][HTML] Setting reaction of a olivine-based Mg-phosphate cement
D Bernasconi, A Viani, L Zárybnická… - Cement and Concrete …, 2024 - Elsevier
The cementitious properties of natural Mg-rich olivine when reacted with a phosphoric acid
solution are investigated, as a function of acid concentration and liquid/solid mass ratio. The …
solution are investigated, as a function of acid concentration and liquid/solid mass ratio. The …