Results 11 to 20 of about 6,658 (206)
Clays for Low-Carbon Cements: Overview, Progress, and Challenges. [PDF]
This review provides a critical overview of recent developments of activated clays to function as artificial pozzolans. After a thorough description of the clays that yield good pozzolanic performances, selected examples are given on thermal and mechanical activations. Chiefly, general correlations are extracted from reported data despite its scattered
Koufany I +4 more
europepmc +2 more sources
Effect of isomorphic replacement of palygorskite on its heavy metal adsorption performance
Isomorphism is a common phenomenon in clay minerals, which is one of the main reasons for the change of mineral chemical composition and physical and chemical properties.
Ritong Huang +6 more
doaj +1 more source
Curcumin is one of the dietary dyes extracted from turmeric and used for prevention and treatment of various illnesses. However, the low bioavailability and poor stability of curcumin limits its relevant applications.
Shue Li +6 more
doaj +1 more source
Palygorskite in Leicestershire [PDF]
CURRENT geological investigations into the ancient rocks of Leicestershire have revealed three occurrences of the clay mineral palygorskite. These are in the lower quarry at Bardon Hill, the Cliffe Hill quarry and the Warren quarry at Enderby. At all three localities the palygorskite is present in joints in dioritic rocks.
A. M. EVANS, R. J. KING
openaire +1 more source
Understanding the influence of surface roughness on the adsorption of ions from an ionic liquids (ILs) mixture is essential for designing supercapacitors.
Gulou Shen +6 more
doaj +1 more source
Trioctahedral entities in palygorskite: Near-infrared evidence for sepiolite-palygorskite polysomatism [PDF]
The mixed dioctahedral-trioctahedral character of Mg-rich palygorskite has been previously described by the formula yMg5 Si8 O20(OH)2(OH2)4(1–y)[xMg2Fe2(1–x)Mg2 Al2] Si8 O20(OH)2(OH2)4, where y is the trioctahedral fraction of this two-chain ribbon mineral with an experimentally determined upper limit of y 0.5 and x is the FeIII content in ...
Stathopoulou, Elizabeth T. +6 more
openaire +3 more sources
Self-cleaning properties of TiO2/palygorskite and TiO2/halloysite nanocomposite coatings [PDF]
Tubular halloysite and microfibrous palygorskite clay mineral combined with nanocrystalline TiO 2 are involved in the preparation of nanocomposite films on glass substrates via sol-gel route at 450°C.
Kaplani, Eleni +3 more
core +1 more source
Synthesis, characterization and photocatalytic activity of TiO2 supported natural palygorskite microfibers [PDF]
This study deals with the synthesis of TiO2 supported Moroccan palygorskite fibers and their use as photocatalyst for the removal of Orange G pollutant from wastewater.
Amjoud, M'barek +7 more
core +2 more sources
Diffusion Of Indigo Molecules Inside The Palygorskite Clay Channels [PDF]
The search for durable dyes led several past civilizations to develop artificial pigments. Maya Blue (MB), manufactured in pre-Columbian Mesoamerica, is one of the best known examples of an organic-inorganic hybrid material.
Anne, Michel +8 more
core +4 more sources
Effect of preparation method of palygorskite-supported Fe and Ni catalysts on catalytic cracking of biomass tar [PDF]
In this study, the effect of catalyst preparation and additive precursors on the catalytic decomposition of biomass using palygorskite-supported Fe and Ni catalysts was investigated.
Chang, Dongyin +6 more
core +2 more sources

