Catalytic reduction of nitrate and nitrite with mono-and bimetallic catalysts supported on pillared clays

AH Pizarro, CB Molina, JJ Rodriguez… - Journal of Environmental …, 2015 - Elsevier
Catalytic reduction of nitrate and nitrite has been carried out under ambient-like conditions
(25° C, 1 atm) with H 2 and CO 2 as reducing and acidifying agents, respectively, using …

Comparative study of the removal of phenolic compounds by biological and non-biological adsorbents

AE Navarro, NA Cuizano, JC Lazo, MR Sun-Kou… - Journal of hazardous …, 2009 - Elsevier
The ability of biological and non-biological adsorbents to remove 2-nitrophenol (2-NP) and 2-
chlorophenol (2-CP) from aqueous solutions in batch experiments at room temperature was …

Comparison of the removal of an anionic dye from aqueous solutions by adsorption with organically modified clays and their composites

E Saavedra-Labastida, MC Díaz-Nava, J Illescas… - Water, Air, & Soil …, 2019 - Springer
In this study, organoclay and clay-biopolymer composites were evaluated for the adsorption
process of an anionic red dye, Allura Red (AR), in aqueous solution. For this purpose, the …

Formulation of Novel Composite (Activated Nanoclay/Hydrocolloid of Nostoc sphaericum) and Its Application in the Removal of Heavy Metals from Wastewater

D Choque-Quispe, CA Ligarda-Samanez… - Polymers, 2022 - mdpi.com
The removal of heavy metals from wastewater is an environmental challenge which
demands the use of environmentally friendly materials that promote a circular economy. This …

[HTML][HTML] Aplicaciones tecnológicas de las arcillas modificadas

G Picasso, MR Sun Kou - Revista de la Sociedad Química del Perú, 2008 - scielo.org.pe
Las arcillas de la familia de las esmectitas representan un grupo de minerales constituidos
por filosilicatos, cuyas propiedades físico-químicas dependen de su estructura y del tamaño …

In vitro release of aluminum from the geophagic clay" Chacco" in the Peruvian highlands: Chemical characterization and health risk assessment

C Choquenaira-Quispe, HR Yucra Condori… - … Science and Health …, 2023 - Taylor & Francis
In the altiplano zone of Latin America," Chacco" is one of the clays widely consumed as part
of geophagy. The objectives of the study were to chemically characterize" Chacco" …

Preparation of Mo/HZSM-5/bentonite catalyst for methane aromatization in a fluidized bed reactor

J Lasobras, JA Medrano, J Soler… - International Journal of …, 2017 - degruyter.com
Methane aromatization is a promising technology for the transformation of natural gas to
added-value products. The main objective of this work was to obtain a catalyst with suitable …

Synthesis and characterization of vinyltrimethoxysilane-grafted non-swelling clay

LG Fernández, F Cravero, MP Sánchez… - Procedia Materials …, 2015 - Elsevier
The structural characteristics as well as the binding capacity of the functionalized
halloysite/kaolinite from north Patagonia, Argentina were investigated. The sample was …

Comparative studies of the mechanical and thermal properties of clay/copolymer nanocomposites synthesized by two in-situ methods and solution blending method

O Hernández-Guerrero, BF Campillo-Illanes… - Journal of Polymer …, 2020 - Springer
In this study, copolymer/clay nanocomposites were prepared by two different methodologies,
the in-situ method and solution blending method. Comparative analyses of mechanical and …

[HTML][HTML] Elimination of sulfates from wastewaters by natural aluminosilicate modified with uric acid

J De Los Santos, JM Cornejo-Bravo, E Castillo… - Resource-Efficient …, 2015 - Elsevier
Natural aluminosilicate activated by a heat/acid treatment, followed by modification with uric
acid was used to remove sulfates for treatment of wastewater effluent. Natural …