Results 71 to 80 of about 2,134 (181)

Confined Chemistry in Space: Zeolite‐Supported Fe13 Nanoclusters Modulate CS Reactivity

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
The study explores how an Fe13 cluster confined in chabazite reshapes the reaction of CS and H2 under astrochemical conditions. Confinement promotes C–S bond cleavage over hydrogenation, directing chemistry toward CH4 and H2S formation. Additional CS enables CS2 and C2 species. Microkinetic analysis identifies protoplanetary environments where zeolites
Gerard Pareras, Albert Rimola
wiley   +1 more source

Feasibility of clinoptilolite application as a microporous carrier for pH-controlled oral delivery of aspirin

open access: yesActa Chimica Slovenica, 2014
Clinoptilolite is a natural zeolite which due to high surface area/volume ratio has found many applications in industries and medicine. Aspirin is a non-steroidal anti-inflammatory drug which is currently used as an anticoagulant, antinociceptive ...
Mahdi Tondar   +4 more
doaj  

STUDY OF THE INFLUENCE OF DISPERSION AND CONDITIONS OF THERMAL ACTIVATION ON THE SORPTION PROPERTIES OF TRANSCARPATHIAN CLINOPTILOLITE AND PROSPECTS FOR ITS APPLICATION IN ENVIRONMENTAL TECHNOLOGIES

open access: yesEnvironmental Problems
The influence of dispersion on the structural and sorption properties of the Transcarpathian clinoptilolite of the Sokyrnytske deposit was investigated by the method of complex thermal analysis.
Viktoria Kochubei   +3 more
doaj   +1 more source

Strategies for Mitigating Seasonal Heavy Metal Release in River Sediments Using Natural Mineral‐Based Materials

open access: yesEnvironmental Quality Management, Volume 35, Issue 3, Spring 2026.
ABSTRACT This study presents an ecological and geochemical assessment of trace element contamination in the Huyva River (Ukraine), a right tributary of the Teteriv River that supplies drinking water to Zhytomyr and nearby settlements. The research involved monitoring key physicochemical parameters, including pH, mineralization, hardness, and major ion ...
Yuliia Trach   +4 more
wiley   +1 more source

Evaluation and Optimization of Azithromycin Removal by Raw and Alkali‐Modified Peanut Shells Using Taguchi‐Based Experimental Design Approach

open access: yesWater Environment Research, Volume 98, Issue 3, March 2026.
This study demonstrates the optimization of azithromycin removal using raw and alkali‐modified peanut shell adsorbents via the Taguchi method, achieving up to 85% efficiency. The adsorption is governed by π–π interactions and hydrogen bonding, highlighting bio‐adsorbents as sustainable solutions for antibiotic removal from wastewater. ABSTRACT Advanced
Rohab Asad   +7 more
wiley   +1 more source

Função hepática e renal de frangos de corte alimentados com dietas com aflatoxinas e clinoptilolita natural Hepatic and renal functions in broilers fed on diets with aflatoxins and natural clinoptilolite

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar os minerais séricos e as funções hepática e renal de frangos de corte, alimentados com dietas com aflatoxinas e dietas com aflatoxinas e argila clinoptilolita natural. Foram utilizados 528 frangos de corte machos, da
Roberto Marinho Maciel   +5 more
doaj   +1 more source

Thermal Behavior of Clinoptilolite

open access: yesCrystals
Understanding the thermal properties of zeolites is crucial for their industrial applications. This study explores the thermal stability and dehydration process of clinoptilolite using high-temperature X-ray diffraction (XRD) and Fourier transform infrared spectroscopy (FT-IR). Clinoptilolite’s thermal decomposition was monitored from 25 °C to 1200 °C,
Magdalena Król   +5 more
openaire   +2 more sources

Topical Formulations Containing Mentha piperita for Wound Healing: A Scoping Review

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
This scoping review synthesizes evidence from preclinical studies on topical formulations containing Mentha piperita for the treatment of infected wounds. The formulations, including creams, hydrogels, nanoemulsions, and lipid carriers, demonstrated antimicrobial and healing potential, reducing bacterial growth, biofilm formation, and inflammation, in ...
Lorena Gonçalves Araújo   +2 more
wiley   +1 more source

Epoxidised Natural Rubber (ENR)/Wollastonite Composites for Tyre Inner Liners: A Practical Replacement for Butyl Rubber in Industrial Applications

open access: yesPolymer Engineering &Science, Volume 66, Issue 2, Page 1153-1169, February 2026.
Replacing butyl rubber with ENR+Wollastonite in tyre inner‐liners. ABSTRACT This study aimed to develop epoxidised natural rubber (ENR)‐based rubber compound formulations as an alternative to butyl rubber for tyre inner liners. The effects of different vulcanization systems, designed to achieve similar curing behavior in NR‐based carcass compounds and ...
Tuba Ünügül Yavuz   +4 more
wiley   +1 more source

A New Method for the Selective Removal of Cadmium and Zinc Ions from Aqueous Solution by Modified Clinoptilolite

open access: yesAdsorption Science & Technology, 2006
Natural and modified clinoptilolite were used to remove zinc and cadmium ions from aqueous solution. The raw material was characterized by XRD and XRF analysis. Clinoptilolite was modified with benzyldimethyltetradecylammonium chloride (BDTA) to increase
Saeed Hajialigol   +2 more
doaj   +1 more source

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