Results 51 to 60 of about 53,087 (305)

Natural radioactivity in imported ceramic tiles used in Serbia [PDF]

open access: yesProcessing and Application of Ceramics, 2013
Ceramic tiles are one of the commonly used decorative building materials. Body of ceramic tiles is a mixture of different raw materials including clays, quartz materials and feldspat, and may be glazed or left unglazed. Due to the presence of zircon in
Marija M. Janković   +3 more
doaj   +1 more source

Microwave-Assisted Acid Activation of Clays Composed of 2:1 Clay Minerals: A Comparative Study

open access: yes, 2018
The effect of the microwave-assisted acid treatment (MAT) on the structure and texture of dioctahedral (montmorillonite) and trioctahedral (saponite) smectites, kerolitic clays and sepiolites were studied by scanning electron microscopy, nitrogen ...
Francisco Franco   +4 more
core   +1 more source

Elephant‐Skin‐Inspired Porous Cementitious Tiles with Programmable Crack Networks for Passive Cooling

open access: yesAdvanced Materials, EarlyView.
Elephant‐skin‐inspired crack networks are programmed in porous diatomaceous earth (DE)‐cement composites using substrate‐guided, stress‐concentration induced fracture. The resulting crack lattices act as capillary conduits that redistribute water, while the porous matrix stores moisture.
Qingya Huang   +5 more
wiley   +1 more source

Класификация на рекултивирани почви от района на мини "Марица-Изток"

open access: yesПочвознание, агрохимия и екология, 2010
The present paper deals with the classification of Technosols located in the closest vicinity of "Maritsa-Iztok" coal mine basin according to the World Reference Base for Soil Resources (WRBSR, 2007).
ВЕНЕРА ЦОЛОВА   +3 more
doaj  

Estudo de argilas usadas em cerâmica vermelha Study of clays used in red ceramic

open access: yesCerâmica, 2008
Este trabalho tem por objetivo a caracterização física e mineralógica de argilas utilizadas industrialmente para a produção de blocos cerâmicos. As argilas foram caracterizadas por meio da determinação de distribuição granulométrica, limites de Atterberg
R. S. Macedo   +3 more
doaj   +1 more source

Influence of thermal treatment and combustible additives on properties of Latvian clay ceramics pellets [PDF]

open access: yesProcessing and Application of Ceramics, 2013
Porous ceramic pellets for possible environmental application were produced from different Latvian clays by sintering at different temperatures. Their characteristics and influence of additives were analysed using X-ray diffraction, mercury porosimetry ...
Liga Dabare, Ruta Svinka
doaj   +1 more source

Caracterização de argilas naturais e ativadas aplicadas na clarificação de óleo de soja [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2013No presente trabalho foram selecionados 5 tipos diferentes de argilas (argilas esmectíticas do tipo ...
Patricio, Juliano Selinguer
core  

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi   +4 more
wiley   +1 more source

A Self‐Healing Permanent Magnet Putty for Soft Robot Skins With Force Sensing and Functional Recovery

open access: yesAdvanced Robotics Research, EarlyView.
Permanent magnet putty (PMP) integrates high‐coercivity NdFeB particles with a dynamic polyborosiloxane–Ecoflex matrix, achieving rapid self‐healing (90% mechanical recovery in 10 s) and magnetic recovery within 20 min. With twice the sensitivity of commercial putties, PMP enables precise 5–30 N force detection and discrimination between pressing and ...
Ruotong Zhao   +5 more
wiley   +1 more source

Reduced adsorption of caesium on clay minerals caused by various humic substances [PDF]

open access: yes, 1999
The effect of the addition of various humic substances on the adsorption of caesium on two mineral clays has been studied. All measurements were carried out in dilute suspension under controlled conditions of temperature and ionic strength.
Dumat, Camille   +4 more
core   +1 more source

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