Results 41 to 50 of about 7,048 (217)

An Experimental Investigation of Temperature and Ageing Effects on Bentonite and Sepiolite Drilling Fluids

open access: yes, 2021
The formulation of a suitable drilling fluid is necessary for the successful drilling of an oil and gas well. The rheological properties of drilling fluids vary with changes in conditions such as time and temperature. This makes it necessary to study the
Ahmed, T.G., Makwashi, N.
core   +1 more source

Improvement of stability of insecticidal proteins from against UV-irradiation by adsorption on sepiolite

open access: yesAdsorption Science & Technology, 2018
The adsorption characteristics of protoxin and toxin from Bacillus thuringiensis by sepiolite were studied. The kinetic results showed that the protoxin and toxin could be adsorbed by sepiolite rapidly, and the equilibrium was reached within 1 h.
Xueyong Zhou   +5 more
doaj   +1 more source

The sintering kinetics of shellfish porcelain reinforced by sepiolite nanofibres [PDF]

open access: yesRoyal Society Open Science, 2018
The work investigated the effect of sepiolite nanofibres on mechanical properties and sintering behaviour of shellfish porcelain. Samples of shellfish porcelain reinforced by sepiolite nanofibres were fired in an electric furnace at 1150, 1200 and 1250°C
Li Tian   +5 more
doaj   +1 more source

Sintering behaviour of sepiolite

open access: yesCeramics International, 1997
Abstract Sepiolite containing minerals from various regions of Turkey were processed to investigate their sintering behaviour over a wide temperature range. The sintering was studied by mercury porosimetry and nitrogen adsorption (BET). Microstructural features were investigated using SEM and TEM techniques.
Goktas, AA, Misirli, Z, Baykara, T
openaire   +3 more sources

Effect of sepiolite on flame retardancy of ethylene propylene diene monomer

open access: yesHecheng xiangjiao gongye, 2022
The effect of sepiolite content on the mechanical properties and flame retardancy properties of composites using ethylene propylene diene monomer(EPDM)as matrix were studied and compared with silica filler in this manuscript.
LIU Xun-cong; MENG Jia-feng; MA Yuan; XIA Lin
doaj   +1 more source

Poly(vinyl alcohol) nanocomposites with sepiolite and heat‐treated sepiolites

open access: yesJournal of Applied Polymer Science, 2009
AbstractPoly(vinyl alcohol) (PVA) nanocomposites with pristine sepiolite and heat‐treated (HT) sepiolites were prepared by the method of solution dispersion. The measurements of XRD, FTIR, TEM, and AFM were used for the characterization of the nanocomposites.
Alkan, Mahir, Benlikaya, Ruhan
openaire   +2 more sources

A comparison between the effects of sepiolite and silica on mechanical properties and thermal stability of NR/EPDM blend

open access: yesMATEC Web of Conferences, 2016
This study focused on improving the ablation properties and mechanical properties of natural rubber (NR)/ethylene propylene diene monomer (EPDM) blends by using two different commercial fillers: sepiolite and silica. The results showed that sepiolite and
Winya Nattawat, Hansupalak Nanthiya
doaj   +1 more source

Shielding features of concrete types containing sepiolite mineral: Comprehensive study on experimental, XCOM and MCNPX results

open access: yesResults in Physics, 2018
Natural sepiolite mineral is a naturally occurring clay form belonging to a part of layered silicate. Because of its advantages such as low production cost, light-weight and convenient, it may be selected as an alternative shielding material to others ...
M.I. Sayyed   +4 more
doaj   +1 more source

Recyclable NiO/sepiolite as adsorbent to remove organic dye and its regeneration

open access: yesScientific Reports, 2022
In this study, the impregnation synthesis of NiO/sepiolite and its application for dye removal during wastewater treatment is introduced. The NiO/sepiolite materials act as an adsorbent/catalyst.
Shu Gao   +5 more
doaj   +1 more source

Cellular uptake pathways of sepiolite nanofibers and DNA transfection improvement

open access: yesScientific Reports, 2017
Sepiolite is a nanofibrous natural silicate that can be used as a nanocarrier because it can be naturally internalized into mammalian cells, due to its nano-size dimension.
Fidel Antonio Castro-Smirnov   +8 more
doaj   +1 more source

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