Results 11 to 20 of about 1,134 (138)

Magnetite-montmorilonite composites as aqueous Co2+ and Cd2+ ion adsorbers [PDF]

open access: yesAIP Conference Proceedings, 2021
In this study, the performance of magnetite-montmorilonite composites in absorbing Co2+ and Cd2+ composites made from Pacitan bentonite and natural iron ore reported. Composites are synthesised by inserting iron oxide into the interlayer of bentonite and then calcined at 400 °C for 1 hour.
Arif Rahman   +4 more
openaire   +1 more source

Study of the activation of Truc Thon ball clay by acids

open access: yesCTU Journal of Innovation and Sustainable Development, 2023
Natural clay minerals have attracted attention for their availability and economical cost as adsorbents in the treatment of contaminants in aquatic environments.
Truong Ngoc Mai Ngo   +5 more
doaj   +3 more sources

Temperature Dependence Study of Water Dynamics in Fluorohectorite Clays Using Molecular Dynamics Simulations

open access: yesAdvances in Condensed Matter Physics, Volume 2023, Issue 1, 2023., 2023
We have carried out molecular dynamics (MD) simulation techniques to study the diffusion coefficient of interlayer molecules at different temperature. We have focused on the translation dynamics of water in bihydrated states within the context of water dynamics in clays.
H. O. Mohammed   +2 more
wiley   +1 more source

The Effect of Brusite Interlayer Deposition on Transformations of Expanding Clay Minerals Toward Chlorite Minerals in Al Sabkha Soils in AL- Diwaniyah and Hilla in Iraq [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2015
This study is conducted to investigate the effect of brusite Interlayer deposition on transformations in clay minerals (2:1) toward mineral chlorite, through the choice of three pedons, two of them of sabakh soils(pedons1,2) and another of suitable ...
Abaas Sebur Serwan Al-Wtaify   +1 more
doaj   +1 more source

Sedimentological and Geochemical Study of Foundation Zone Sediment at Baiji City, North Iraq

open access: yesTikrit Journal of Pure Science, 2023
The study includes grain size analysis, clay minerals, selected heavy metals, total dissolved solids and chemical properties. The grain size analyses of (78) samples indicate that the upper layers of the floodplain are fine where the lower layers are ...
LaftaS.Kadhim   +2 more
doaj   +1 more source

SINTESIS DAN KARAKTERISASI FOTOKATALIS TiO2 MONTMORILONIT TERPILAR ALUMINA

open access: yesJurnal Pijar Mipa, 2017
Abstrak. Dispersi TiO2 ke dalam montmorilonit terpilar alumina (PILM) telah sukses dilakukan. Fotokatalis dibuat dengan menginterkalasikan Al13 ke dalam montmorilonit alam kemudian dikalsinasi pada temperatur 500oC. Dispersi TiO2 ke dalam montmorilonit terpilar aluminium (PILM) dilakukan dengan menggunakan metode impregnasi dengan konsentrasi teoritis ...
Iwan Sumarlan, Is Fatimah, Karna Wijaya
openaire   +6 more sources

FORMATION OF LEATHER QUALITY INDICATORS OF DIFFERENT TYPES OF LEATHER RAW MATERIALS WITH THE USE OF MONTMORILONITE [PDF]

open access: yesHERALD OF KHMELNYTSKYI NATIONAL UNIVERSITY, 2021
The tanning process is important in stabilizing the collagen structure of the derma. Сhrome tanning is the traditional option. The basic chromium sulfate is used in the production of 80% of leather in use. A peculiarity of chromium tanning turns out to be an inefficient use of chromium compounds, since almost 40% of tannins remain in wastewater ...
MARYNA ZHALDAK   +2 more
openaire   +1 more source

Thermoelastic properties nanocomposite chloroprene of rubber with montmorilonit

open access: yesКераміка: наука і життя, 2021
The problem that arises during the operation of tires is cyclic deformation, in which there is a conversion of mechanical energy into heat. However, due to the low thermal conductivity of rubber, repeated cyclic loads of products based on them lead to heating, which is due to the phenomenon of mechanical hysteresis.
openaire   +2 more sources

Study of ecological technology of leather tanningwith the use of modified montmorilonite

open access: yesPersonality and environmental issues, 2022
The article is devoted to the analysis of the level of environmental friendliness of the chromium tanning process carried out with the use of modified montmorillonite. Leather technology has a complex technological sequence of processes and operations for the processing biogenic material.
Olena Mokrousova   +2 more
openaire   +1 more source

SIMULASI DINAMIKA MOLEKUL FENOMENA ADSORPSI DI-(2-ETILHEKSIL)FTALAT (DEHP) PADA MINERAL MONTMORILONIT

open access: yesAMINA, 2022
Senyawa di(2-etilheksil) ftalat (DEHP) merupakan salah satu polutan yang ditetapkan oleh European Union (EU) dan World Health Organization (WHO) ke dalam daftar polutan utama dan dianggap paling bermasalah bagi kesehatan manusia yaitu dapat menimbulkan gangguan sistem endokrin, sistem saraf, dan hepatotoksik. DEHP digunakan sebagai plasticizer terutama
Reza Roisatul Umma   +2 more
openaire   +1 more source

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