Results 41 to 50 of about 85,364 (188)

Effect of clay amendments on nitrogen leaching and forms in a sandy soil [PDF]

, 2010
Nitrogen (N) leaching in sandy soil decreases fertiliser use efficiency and may depress plant production. Application of high cation exchange capacity (CEC) materials (e.g.
Bell, R.W., Limpinuntana, V., Sitthaphanit, S.   +2 more
core   +1 more source

Sustainable Graphene Oxide–Intercalated Bentonite Composite for the Effective Removal of Imidacloprid From Water: Adsorption Performance, Isotherm, and Kinetics

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Water is a fundamental necessity for our existence, but its rapid contamination is causing devastating effects on the environment and health of living species worldwide. Adsorptive removal of pollutants is one of the popular water treatment techniques because of its simplicity, affordability, and the broad range of available adsorbents.
Priyanka Negi, Brij Bhushan, Arunima Nayak, Pallavi Singh   +3 more
wiley   +1 more source

Nanoclay‐Engineered Scaffolds for the Controlled Delivery of Biomolecules in Regenerative Medicine

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Regenerative medicine combines biomaterials, cells, scaffolds, and bioactive agents via modern technologies to aid in the reconstruction and repair of damaged tissues. Among these, nanoclay scaffolds have demonstrated unique advantages in facilitating the delivery of therapeutic agents.
Mehri Shadi, Saeed Vafaei‐Nezhad, Ahmad Gholamalizadeh Ahangar   +2 more
wiley   +1 more source

Purified Bentonite and Aliquat 336-Bentonite for Removal of Lead and Cadmium Ions from Aqueous Solutions [PDF]

Iranian Journal of Chemistry & Chemical Engineering
The presence of multiple contaminants often complicates treatment processes due to possible interactions and competition for binding sites. Focusing on a binary system allows researchers to explore these complexities and develop more effective treatment ...
Abdelkader Miraoui, Lynda Mitiche, Fatima Zahra Benhachem, Souad Feddane, Meriem Bendjelloul, El Hadj Elandaloussi, Mohamed Amine Didi   +6 more
doaj   +1 more source

Geochemical discrimination of the Upper Ordovician Kinnekulle Bentonite in the Billegrav-2 drill core section, Bornholm, Denmark [PDF]

Estonian Journal of Earth Sciences, 2014
The content of the trace elements Ti, Nb, Zr and Th has been analysed in 34 Upper Ordovician bentonites from the Billegrav-2 drill core, Bornholm, Denmark. The section contains two 80–90 cm thick bentonites, which potentially may represent the Kinnekulle
Tarmo Kiipli, Toivo Kallaste, Arne T. Nielsen, Niels H. Schovsbo, Sven Siir   +4 more
doaj   +1 more source

Characterization and Gamma-ray Shielding Performance of Calcinated and Ball-Milled Calcinated Bentonite Clay Nanoparticles

Crystals, 2022
The current investigation deals with the fabrication of two various composite-based bentonite clay minerals. The characterization and radiation shielding parameters for the two fabricated composites (calcinated and ball-milled calcinated bentonite) were ...
Fawzy H. Sallem, M. I. Sayyed, Dalal Abdullah Aloraini, Aljawhara H. Almuqrin, K. A. Mahmoud   +4 more
doaj   +1 more source

Material properties of nanoclay PVC composites [PDF]

, 2009
Nanocomposites of poly(vinyl chloride) have been prepared using both hectorite- and bentonite-based organically-modified clays. The organic modification used is tallow-triethanol-ammonium ion.
Awad, Walid, Benderly, Daphne, Beyer, Gunter, Ijdo, Wouter L., Jimenez-Gasco, Maria del Mar, Manias, Evangelos, Songtipya, Ponusa, Wilkie, Charles A.   +7 more
core   +1 more source

Enhanced Rheological and Filtration Performance of Drilling Fluids Using Fe3O4/Saponin/Cu(II) Nanocomposites: Synthesis, Characterization, and Application

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Drilling fluids used in high‐performance well operations often struggle to maintain rheological stability, colloidal dispersion, and filtration control under harsh downhole conditions. This study engineered a multifunctional Fe3O4@Saponin/Cu(II) nanocomposite to address these challenges.
Kassem Al Attabi, Farag M. A. Altalbawy, Hana Ihsan Hassan, Ahmed Salih Sahib, Zahraa Saad Abdulali, Mariem Alwan, Mahmood Jawad, Hiba Mushtaq, Aseel Smerat, Fatimah Pashtun   +9 more
wiley   +1 more source

Solid-Phase Extraction Followed by Gas Chromatography–Mass Spectrometry for Revealing the Effects of the Application of Bentonite, Tannins, and Their Combination during Fermentation in the Production of White Wine

Chemosensors, 2023
To investigate the effects of the application of bentonite, tannins, and their combination in alcoholic fermentation, Malvazija istarska (Vitis vinifera L.) white grape must was treated with 95 g/L of bentonite, 25 g/L of a hydrolysable tannin ...
Igor Lukić, Ivana Horvat, Sanja Radeka, Urska Vrhovsek   +3 more
doaj   +1 more source

Settling of bentonite in gelatine solutions [PDF]

, 2011
New Zealand has a sizeable meat by-products processing industry, associated with significant aqueous effluent called stickwater. Stickwater has a biological oxygen demand of 50-150 g O₂/l and has to be treated prior to disposal.
Lay, Mark C., Shamshudin, Rashid, Verbeek, Casparus Johan R.   +2 more
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