Results 41 to 50 of about 6,629 (204)

Influence of palygorskite structure on the adsorption of tritium from aqueous solutions

open access: yesGeo&Bio, 2019
The aim of the work is to determine the possibility of using the palygorskite adsorbent in removing tritium from protium-tritium water (HTO). The article is based on results of experiments using palygorskite from the Cherkassy deposit (Ukraine) and ...
Aleksandr Pushkarev   +2 more
doaj   +1 more source

Silk Nanofibril-Palygorskite Composite Membranes for Efficient Removal of Anionic Dyes

open access: yesNanomaterials, 2023
To develop membrane materials with good performance for water purification that are green and low cost, this work reports an organic–inorganic composite membrane composed of silk nanofibrils (SNFs) and palygorskite (PGS).
Xu-rui Wang   +5 more
doaj   +1 more source

The effect of natural and organophilic palygorskite on skin wound healing in rats

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2013
In view of growing interest in natural treatments, clays would appear to be a good alternative for speeding up the healing process during the treatment of wounds.
Mirna Luciano de Gois da Silva   +7 more
doaj   +1 more source

The Color and Stability of Maya Blue: TDDFT Calculations [PDF]

open access: yes, 2009
Car-Parrinello structural optimizations of realistic models of the Maya Blue (MB) hybrid material are combined with TDDFT calculations of the electronic excitation spectra to identify the nature of the fundamental guest-host interactions leading to the ...
A. Tilocca, E. Fois
core   +1 more source

Maya Blue‐Inspired Hybrid Coating for Robust and Superhydrophilic Solar Evaporators Using Commercial Black Acrylic Paint

open access: yesAdvanced Functional Materials, Volume 36, Issue 16, 23 February 2026.
This study demonstrates a Maya blue‐inspired hybrid solar evaporator using commercial black acrylic paint, achieving 98% solar‐thermal conversion efficiency and 2.39 kg m−2 h−1 water evaporation rate through a durable, hydrophilic organic–inorganic structure that enables scalable, cost‐effective desalination and wastewater purification.
Dao Thi Dung   +5 more
wiley   +1 more source

Presencia, distribución y evolución de paligorskita en suelos sobre sedimentos terciarios de la Cuenca del Duero. [PDF]

open access: yes, 1986
8 p.[ENG]Palygorskite distribution and evolution in the clay fraction of nine soil profiles developed from Tertiary sediments of the Duero Basin, have been studied.
Bhardwaj, Om Parkash   +3 more
core   +1 more source

Mechanisms of near‐normal sea water dolomitisation: Mesohaline‐reflux or syn‐depositional?

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
This study investigates the dolomitisation of the Eocene Dammam Formation on the Arabian Plate using petrographic, mineralogical, geochemical and isotopic analyses. The findings reveal two distinct dolomite types, formed primarily through normal‐to‐mesohaline sea water dolomitisation, challenging previous models such as sabkha‐meteoric mixing.
Misbahu Abdullahi   +3 more
wiley   +1 more source

Purification of Sepiolite and Palygorskite.

open access: yesJournal of Society of Materials Engineering for Resources of Japan, 1995
Methods of purifying sepiolite-paygorskite series were reviewed and discussed under the two purification categories: extraction of elements and elimination of minerals.A number of previous works focused on the extraction of elements from sepiolite by acid treatment because knowledge gained from basic studies on dissolution kinetics, structural ...
Shinji TOMURA   +2 more
openaire   +2 more sources

Domed‐rim microbial polygons and their preservation potential

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Microbially induced sedimentary structures (MISS) derive through interactions between minerals and microorganisms. We define a domed‐rim MISS, morphologically distinct from abiotic mud cracks and demonstrate its potential for long‐term preservation. These structures represent promising biosignatures in ancient environments on Earth and potentially Mars.
Franziska R. Blattmann   +11 more
wiley   +1 more source

Multicomponent bionanocomposites based on clay nanoarchitectures for electrochemical devices [PDF]

open access: yes, 2019
Based on the unique ability of defibrillated sepiolite (SEP) to form stable and homogeneous colloidal dispersions of diverse types of nanoparticles in aqueous media under ultrasonication, multicomponent conductive nanoarchitectured materials integrating ...
Aranda P.   +5 more
core   +1 more source

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