Results 41 to 50 of about 416 (180)

Use of native stilbite zeolite coupled with vermicompost for improving soil chemical properties and yield of barley (Hordeum vulgare L.) grown on Aridic Calciusterts of Northern Ethiopia

open access: yesDiscover Sustainability
Nutrient deficiency and bioavailability in the low-carbon and alkaline soils of semiarid areas of Ethiopia are serious problems. Identifying novel approaches to managing soil fertility helps reverse soil degradation, thereby bolstering crop productivity ...
Abeba Nigussie Retta   +5 more
doaj   +1 more source

Carbon Isotope and Abundance Systematics Reveal an Insignificant Crustal Sink of Mantle‐Derived CO2 in On‐Land Rift Zone Geothermal Systems

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract Rift zones, both on land and submarine, are key pathways for mantle‐derived CO2 degassing to the Earth's surface. Fixation of CO2 as carbonates plays a critical role in regulating these emissions. This study examines carbon abundance and isotope compositions in hydrothermal fluids, altered rocks, and carbonates from geothermal systems in both ...
Barbara I. Kleine‐Marshall   +23 more
wiley   +1 more source

Rock Magnetic Evidence for the Seismogenic Environment of Large Earthquakes in the Motuo Fault Zone, Eastern Himalayan Syntaxis

open access: yesActa Geologica Sinica - English Edition, Volume 99, Issue 3, Page 896-907, June 2025.
Abstract Knowledge of the seismogenic environment of fault zones is critical for understanding the processes and mechanisms of large earthquakes. We conducted a rock magnetic study of the fault rocks and protoliths to investigate the seismogenic environment of earthquakes in the Motuo fault zone, in the eastern Himalayan syntaxis.
Yong CAO   +7 more
wiley   +1 more source

UPb systematics of stilbite-bearing low-temperature mineral assemblages from the Malmberget iron ore, northern Sweden

open access: yes, 1996
Minerals with a low thermal stability strongly constrain the history of cooling and later tectonic reworking of an area, provided these minerals can be dated.
Romer, Rolf L.,, Rolf L. Romer
core   +1 more source

Unearthing waste resources: Nano‐adsorbents from complex packaging waste for fluoride detoxification of water

open access: yesJournal of the American Ceramic Society, Volume 108, Issue 1, January 2025.
Abstract This study investigates the synthesis and characterization of Al2O3 nanoparticles derived from multilayered packaging (MLP) waste, specifically postconsumer coffee capsules, and evaluates their efficacy in fluoride adsorption from aqueous solutions.
Bikesh Ghinangju   +2 more
wiley   +1 more source

Box–Behnken experimental design for optimization of chitosan foam materials reinforced with cellulose and zeolite

open access: yesBiofuels, Bioproducts and Biorefining, Volume 18, Issue 5, Page 1107-1120, September/October 2024.
Abstract Foam materials produced from biopolymers stand out as a more environmentally friendly insulation material solution. This study presents a comprehensive investigation into the development and optimization of chitosan‐based foam materials using a Box–Behnken design.
Rıfat Kurt   +3 more
wiley   +1 more source

Dehydration dynamics of stilbite using synchrotron X-ray powder diffraction

open access: yes, 1997
The continuous structural transformation of the natural zeolite stilbite (Na3.62K0.44Ba0.03Ca6.32Sr0.28Mg0.04[Fe(0.01)(3+)A1(17.33)Si(54.64)O(144)].6OH(2)O) upon dehydration has been studied using Rietveld structure analysis of temperature-resolved ...
Artioli G.   +14 more
core   +1 more source

Frictional Stability of Laumontite Under Hydrothermal Conditions and Implications for Injection‐Induced Seismicity in the Gonghe Geothermal Reservoir, Northwest China

open access: yesGeophysical Research Letters, Volume 51, Issue 10, 28 May 2024.
Abstract Laumontite is a common and potentially frictionally unstable hydrothermal alteration product present in deep faults of the Gonghe EGS reservoir. We characterize the friction‐stability characteristics of synthetic laumontite gouge under in situ reservoir conditions. The pure laumontite gouge is frictionally strong (μ = 0.73–0.98) and the quartz/
Chongyuan Zhang   +7 more
wiley   +1 more source

Exploring the Capability of Framework Materials to Improve Cathodes’ Performance for High‐energy Lithium‐ion Batteries

open access: yesChemistry–Methods, Volume 4, Issue 3, March 2024.
Metal–organic frameworks (MOFs) and zeolites are unconventional solutions for the surface engineering of high‐voltage or high‐capacity cathode materials. Framework materials have favorable characteristics like manageable structures, topological control, high porosity, large surface area, and low density. These frameworks‐based surface modifications can
Rajashree Konar   +4 more
wiley   +1 more source

Sensor Response of Stilbite Single Crystals Under “in Situ” Conditions

open access: yes, 2002
The isothermal conductivity of natural stilbite single crystals depends on water content, polar organic molecule concentration and charge compensating cation species.
H. Ghobarkar, P. Knauth, O. Schäf
core   +1 more source

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