Results 1 to 10 of about 32,504 (254)

Research progress of clay transformation in drilling fluids [PDF]

E3S Web of Conferences, 2021
As an important slurry material for water-based drilling fluids, montmorillonite has been widely used in oil drilling because of its excellent properties such as expansibility, dispersion and suspension, slurry making, cation exchange and adsorption ...
Zhang Zhilei, Zhang Yichen, Gong Shuting, Tang Shouyong, Cheng Rongchao, Yang Zheng, Ren Han, Yang Hong   +7 more
doaj   +1 more source

ADSORPSI URANIUM MENGGUNAKAN Na DAN Zr – MONTMORILLONITE

Urania, 2023
Montmorillonite dapat dimanfaatkan sebagai alternatif pengolahan limbah uranium secara adsorpsi. Kation pada interlayer montmorillonite dapat digunakan untuk pertukaran ion dengan uranium.
Dwi Luhur Ibnu Saputra, Yuli Purwanto, Risdiyana Setiawan, Moh. Cecep Cepi Hikmat, Nayandra Dias Fadilla, Pratiwi Ayuningtyas, Malik Musthofa, Mirawaty Mirawaty, Jaka Rachmadetin   +8 more
doaj   +1 more source

Characterization and manipulation of montmorillonite properties towards technological and environmental applications

Revista Brasileira de Ciência do Solo, 2021
The combination of pillarization and charge neutralization with Li+ can make montmorillonite an important support material for industry and decontamination of pollutants in soil and water.
Vander Freitas Melo, Regiane Salata, Gilberto Abate, Antonio Carlos Azevedo, Larissa Kummer   +4 more
doaj   +1 more source

Thermal investigation of montmorillonite/BSA by Fourier Transform InfraRed Spectroscopy measurements

AIMS Biophysics, 2020
This paper reports the analysis of the intramolecular OH stretching band obtained by Fourier Transform Infrared (FTIR) spectroscopy measurements. In order to characterize the effect of montmorillonite on the properties of Bovine Serum Albumin (BSA) the ...
Maria Teresa Caccamo, Giuseppe Mavilia, Letterio Mavilia, Pietro Calandra, Domenico Lombardo, Salvatore Magazù   +5 more
doaj   +3 more sources

Effects of Salinity on Formation Behavior of Methane Hydrate in Montmorillonite

Energies, 2020
In marine sediments, seawater influences the phase behavior of natural gas hydrate. As a porous medium, the water distribution and physical properties of montmorillonite are influenced by the salt ions in seawater.
Yuanqing Tao, Kefeng Yan, Xiaosen Li, Zhaoyang Chen, Yisong Yu, Chungang Xu   +5 more
doaj   +1 more source

Intercalation of Cocamide Diethanolamine into Swellable Clay by Solid-State Process

Crystals, 2022
Coconut fatty acid diethanolamine (cocamide-DEA (CDEA)), CH3(CH2)16CON(CH2CH2OH)2 was intercalated into montmorillonite using both solution and solid-state reaction methods.
Yang-Su Han, In Park
doaj   +1 more source

Physicochemical Properties, Metal Availability, and Bacterial Community Structure in Cadmium-Contaminated Soil Immobilized by Nano-Montmorillonite

Frontiers in Environmental Science, 2022
Montmorillonite has been widely used in remediation of toxic metals. However, for the safety of the soil ecosystem, the impact of this technology on microorganisms is still unclear.
Wei Liu, Chenchen Zhao, Chenchen Zhao, Yanli Yuan, Xinpeng Song, Huiwei Zhao, Shutao Wang   +6 more
doaj   +1 more source

SYNTHESIS OF Fe₂O₃-MONTMORILLONITE AND ITS APPLICATION AS A PHOTOCATALYST FOR DEGRADATION OF CONGO RED DYE

Indonesian Journal of Chemistry, 2010
The preparation of Fe2O3-montmorillonite and it's application as a catalyst for congo red dye photodegradation has been carried out. Fe2O3-montmorillonite was prepared by mixing the iron complexes pillaring agent and montmorillonite.
Karna Wijaya, Iqmal Tahir, Nanik Haryanti   +2 more
doaj   +1 more source

The removal of remazol brilliant blue dyes from liquid waste using nano montmorillonite from bentonite of Bener Meriah Aceh

Jurnal Natural, 2022
Research on the potential of nano montmorillonite as an adsorbent for Remazol Brilliant Blue dye waste has been carried out. Nano montmorillonite was isolated from Bener Meriah bentonite, Aceh, to be used as an adsorbent.
JULINAWATI JULINAWATI, FATHURRAHMI FATHURRAHMI, IRFAN MUSTAFA, DETA RAHMADANTI   +3 more
doaj   +1 more source

Reducing Competition of Pepsin in Aflatoxin Adsorption by Modifying a Smectite with Organic Nutrients

Toxins, 2020
Carcinogenic aflatoxins can be inactivated by smectites (e.g., montmorillonite) through adsorption and degradation. Proteins in gastric fluids can reduce smectite’s adsorption capacity for aflatoxins. The objective of this study was to evaluate the
Ana Luisa Barrientos Velazquez, Youjun Deng   +1 more
doaj   +1 more source