Results 31 to 40 of about 18,367 (247)
Smectite suspension structural behaviour [PDF]
, 2009 Smectite suspensions, at low solids contents, are known to be naturally high in volume with diverse structural properties. The changing structural properties of smectite aqueous suspensions in the absence and presence of calcium ions were investigated ...
Morris, Gayle E +7 more
core +1 more source
Diagenesis of the Sedimentary Fe–Ni Deposits of Euboea: Evidence Based on Phyllosilicate Mineralogy
Materials Proceedings, 2021 A set of samples with different textures from the sedimentary Fe–Ni deposits of Central Euboea, Greece, were studied with XRD and SEM-EDS to investigate the relationships between phyllosilicates present.
Spyros Cheliotis-Chatzidimitriou +2 more
doaj +1 more source
Natural Mordenite from Spain as Pozzolana
Molecules, 2020 This work deals with anomalous concentrations of natural mordenite in the southeast of Spain. The X-ray diffraction (XRD) and scanning electron microscopy (SEM) studies evidenced that the samples contain mainly monomineral zeolitic phase of mordenite (70%
Leticia Presa +3 more
doaj +1 more source
Smectite promotes probiotic biofilm formation in the gut for cancer immunotherapy
Cell Reports, 2021 Summary: Administration of probiotics to regulate the immune system is a potential anti-tumor strategy. However, oral administration of probiotics is ineffective because of the poor inhabitation of exogenous bacteria in host intestines.
Congwei Han +11 more
doaj +1 more source
, 2021 We report that smectite, a type of mineral clay and established anti-diarrhoea drug, promotes the expansion of probiotics (especially Lactobacillus) in the murine gut that subsequently elicits anti-tumor immune ...
Dong, L
core +2 more sources
Cerâmica, 1999 The adsorption of sulphuric acid on smectite from acidic aqueous solutions was studied. The amounts of cations dissolved in each equilibrium solution were determined by chemical analysis.
E. L. Tavani, C. Volzone
doaj +1 more source
MAPPING REMOVAL SWELLING CLAY SOILS IN THE AURES (N’GAOUS) ALGERIA [PDF]
Analele Universităţii din Oradea: Seria Geografie, 2016 The shrinkage and swelling phenomena of certain clay soils cause differential settlement manifested by disorders that affect mainly the individual frame. The objective of this research was to create a map related to these phenomena especially in the area
Rahmani MOUNA +2 more
doaj
Regional retrograde alteration of sub-greenschist facies chlorite to smectite [PDF]
, 1994 Dioctahedral smectite is present as a retrograde alteration product of chlorite in Permian-Triassic red slates of the Malaguide Complex in Sierra de Espuña (Betic Cordillera).
Nieto, Fernando +6 more
core +1 more source
PHYSICO-CHEMICAL PROPERTIES OF MONTMORILLONITE CLAYS AND THEIR APPLICATION IN CLINICAL PRACTICE (REVIEW) [PDF]
Research Results in Pharmacology, 2017 The review is devoted to the medical application of montmorillonite clay minerals. Properties and mechanisms of action of enterosorbents. The properties of the enterosorbents include an absorption capacity and active surface.
Anton Tishin +4 more
doaj +3 more sources
Sorção de Diuron em minerais da fração argila
Química Nova, 2012 The objective of the present study was to evaluate the adsorption of the herbicide Diuron onto smectite and Fe oxides minerals. Ninety mg of each mineral, 1 mL of 0.15 mol L-1 CaCl2 and 8 mL of Diuron (0.25-10.00 mg L-1) were used in triplicates.
Izabel Cristina Leinig Araujo +3 more
doaj +1 more source