Controlled Rate Thermal Analysis and Differential Scanning Calorimetry of Sepiolites and Palygorskites [PDF]
A series of sepiolites, palygorskites and "Rocky Mountain Leather" clay minerals have been analysed by controlled rate thermal analysis and differential scanning calorimetry.
Ding, Zhe, Frost, Raymond
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Enhanced Viscosity of Aqueous Palygorskite Suspensions through Physical and Chemical Processing
Palygorskite has remarkable rheological properties and was used to increase the stability and viscosity of aqueous suspensions. The effects of different physical and chemical processing methods on the apparent viscosity and plastic viscosity of the ...
Feng-shan Zhou +5 more
doaj +1 more source
Rheological Properties Improvement of Treated Palygorskite Drilling Mud by Adding Prepared Nano Magnesium Oxide [PDF]
Attapulgite clay is a hydrated magnesium aluminum silicate mineral. Attapulgite clay stone in the Bahr al-Najaf region contains calcite and quartz minerals (43.4%. and 13.9% by weight), respectively.
Worood Abd-Alameer +2 more
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Effect of heating on palygorskite and acid treated palygorskite properties
The behavior of palygorskite as an adsorbent or catalyst support is governed mainly by the magnitude of its surface areas and degree of surface activity. Most heterogeneous catalytic reactions take place at elevated temperatures. It is important and necessary to known the possible changes in the physicochemical properties and hence the catalytic ...
Frini-Srasra, N., Srasra, E.
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Evaluation of methylene blue removal by plasma activated palygorskites
Clay minerals with fibrous morphology, such as palygorskite, have been applied as adsorbents to remove pollutants from the environment and reduce toxic compounds, such as dye, in aquatic media.
Heldeney Rodrigues Sousa +6 more
doaj +1 more source
Elucidating the crystal-chemistry of Jbel Rhassoul stevensite (Morocco) by advanced analytical techniques [PDF]
The composition of Rhassoul clay is controversial regarding the nature of the puremineral clay fraction which is claimed to be stevensite rather than saponite.
A. Maazouz +28 more
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Fabrication of NiO/palygorskite Composite and Its Pseudocapacitance Performances
NiO/palygorskite composites had been fabricated by combining hydrothermal and calcining methods. The structure, morphology, surface area and pore distribution of the as-prepared NiO/palygorskite composites were characterized by the techniques such as ...
Mingjin Li +3 more
doaj +1 more source
A facile electrochemical approach was developed for the controllable synthesis of holmium hexacyanoferrate(II) (HoHCF(II)) carambolalike and multilayered flowerlike microparticles.
Yongming Sun +5 more
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How phyllosilicate mineral structure affects fault strength in Mg-rich fault systems [PDF]
The clay mineralogy of fault gouges has important implications for the frictional properties of faults, often identified as a major factor contributing to profound fault weakness.
Behnsen +70 more
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Experimental studies with palygorskite dusts. [PDF]
As the preliminary results of experimental studies on dust from the palygorskite group have led to some confusion a detailed description of the completed investigation is given for clarification. As in other experiments the biological effects have been shown to be associated with the physical characteristics of the fibres in these specimens. Samples of
J C, Wagner, D M, Griffiths, D E, Munday
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