Results 31 to 40 of about 7,048 (217)

Removal of Lead from Aqueous Solutions Using Iranian Natural Sepiolite: Effects of Contact Time, Temperature, pH, Dose and Heat-Pretreatments [PDF]

open access: yesعلوم و مهندسی آبیاری, 2015
Sepiolite is a low-cost mineral widely distributed in arid regions of the world. Due to the structural properties, sepiolite has high sorption capacity for heavy metals. The objectives of this study were to investigate the effects of solution temperature,
Firouze Sharifipour   +3 more
doaj   +1 more source

Non-stoichiometric dissolution of sepiolite [PDF]

open access: yes, 2018
Sepiolite is one of the few Mg-phyllosilicates thought to precipitate at Earth’s near-surface conditions, and in hydrothermal systems. Understanding the dissolution mechanisms of sepiolite can elucidate Mg-silicate dissolution processes in general and ...
Harrison, AL   +8 more
core   +3 more sources

Chemical controls on incipient Mg-silicate crystallisation at 25oC : implications for early and late diagenesis [PDF]

open access: yes, 2014
Mg-silicate minerals (e.g., stevensite, kerolite, talc, sepiolite) play an important role in the construction of facies models in lacustrine and peri-marine environments because they are sensitive to changes in solution chemistry.
Tosca, Nick, Masterson, Andrew
core   +1 more source

Mechanistic insight into amoxicillin removal by natural sepiolite [PDF]

open access: yes, 2023
Amoxicillin (AMOX) is the most widely used penicillin derivative antibiotic class drug in Europe and Turkey. AMOX, which contains a lactam ring and aromatic group in its structure, is given to the receiving environment without being treated in ...
Sabah, E.   +5 more
core   +1 more source

Radiometric properties of sepiolite minerals from quarries in central Anatolia of Turkey [PDF]

open access: yesNuclear Technology and Radiation Protection, 2019
Sepiolite is a naturally occurring clay mineral of sedimentary origin and is a magnesium hydrosilicate. Sepiolite has been widely used as an additive raw material in ceramics and cement industry, pharmaceutical, cleaning-detergent, paper, paint, cosmetic
Hancerliogullari Aybaba   +3 more
doaj   +1 more source

Controlling the dynamic percolation of carbon nanotube based conductive polymer composites by addition of secondary nanofillers: The effect on electrical conductivity and tuneable sensing behaviour [PDF]

open access: yes, 2013
In this paper, the electrical properties of ternary nanocomposites based on thermoplastic polyurethane (TPU) and multi-walled carbon nanotubes (MWCNTs) are studied.
Deng, H   +11 more
core   +1 more source

Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites [PDF]

open access: yesEuropean Polymer Journal, 2017
Abstract Poly(e-caprolactone) (PCL) based nanocomposites with unmodified and organomodified sepiolites were prepared by solution casting method. The sepiolites were modified with short (3-mercaptopropyl)trimethoxysilane (SEP-SI) by using covalent grafting or with long hexadecylamine (SEP-HDA) by using ionic exchange.
Marija S. Nikolic   +5 more
openaire   +5 more sources

Preparation of Sepiolite Reference Material for Chemical Composition Analysis

open access: yesYankuang ceshi, 2021
BACKGROUND Sepiolite is a very important non-metallic mineral, which is widely used in aviation, animal husbandry, the chemical industry, environmental protection and other fields.
WEI Shuang   +5 more
doaj   +1 more source

Sepiolite from Serbian deposits as an industrial mineral [PDF]

open access: yesTehnika, 2015
Long-termed geological exploration of sepiolite in Serbia has proved that there exist two structuralmorphological types of sepiolite deposits: the vein type - in ultrabasic rocks, associated with vein magnesite deposits (of Goleš, Trnava, Milićevci ...
Ilić Miloje M.   +2 more
doaj   +1 more source

Sepiolite organic modifiers effect on pet/sepiolite nanocomposites degradation

open access: yesPolymer Testing, 2022
In this paper the effect of different organosepiolites on PET matrix was evaluated through the analyses of Melt Flow Index (MFI) and Intrinsic Viscosity (IV) of the nanocomposites. PET/sepiolite nanocomposites were produced through a two-stage process.
Fernández Menéndez, Teresa   +4 more
openaire   +3 more sources

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