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Hao Yi, Xiaolin Chen, Zewei Liu, Hongxia Xi, Zecong Ding, Kai Cui and Yongyou Hu
Chlorinated polyfluoroalkyl ether sulfonates (F-53B) were often used as mist suppressants in the chrome plating industry, resulting in the large discharge of F-53B-containing electroplating wastewater into the aquatic environment. Due to the high toxicit...
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Natalia Manousi, Eleni Deliyanni and George Zachariadis
A novel graphene-oxide-derived material was synthesized after modification of graphene oxide with sodium hydroxide and used for the dispersive solid-phase extraction (d-SPE) of different elements (Pb, Cd, Ba, Zn, Cu and Ni) prior to their determination b...
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Linlin Wang and Zhengjiang Long
The coal structure deformation attributed to actions of tectonic stresses can change characteristics of nanopore structure of coals, affecting their CO2 adsorption. Three tectonically deformed coals and one undeformed coal were chosen as the research obj...
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Asma Mansoor,Faiza Sharif,Sharoon Hanook,Laila Shahzad,Amin-U. Khan
Pág. e016
Aim of Study: The complex community of riparian reserve forest has become of great concern for researchers to develop more viable management strategies. The paper aimed to evaluate the current structural diversity of vegetation and its association with t...
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Aliya N. Mukhamed'yarova, Oksana V. Nesterova, Kirill S. Boretsky, Juliya D. Skibina, Avgustina V. Boretskaya, Svetlana R. Egorova and Alexander A. Lamberov
Amorphous aluminum compounds are formed during the synthesis of the γ-Al2O3 catalyst precursor. Amorphous compounds influence on the alumina catalyst variously due to different physicochemical properties, which depend on the method of their prepara...
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Sai Wang, Kouqi Liu, Juan Han, Kegang Ling, Hongsheng Wang and Bao Jia
The low recovery of oil from tight liquid-rich formations is still a major challenge for a tight reservoir. Thus, supercritical CO2 flooding was proposed as an immense potential recovery method for production improvement. While up to date, there have bee...
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Beatriz González, Bárbara Muñoz, Miguel Angel Vicente, Raquel Trujillano, Vicente Rives, Antonio Gil and Sophia Korili
Montmorillonite?TiO2 nanocomposites were prepared using two different methods (ultrasonic or stirring) and using titanium(IV) isopropoxide as precursor. The solids were characterized by element chemical analysis, X-ray diffraction, FTIR spectroscopy, the...
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Marissa A. de Boer, Michelle Hammerton, J. Chris Slootweg
Pág. 19 - 26
Struvite precipitation is a well-documented method for recovering up to 98% of phosphorus from urine, which is one of the main nutrients in fertilizers besides nitrogen and potassium. Shortcomings of this process, however, are the low nitrogen recovery r...
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Joanna Jez-Walkowiak, Zbyslaw Dymaczewski, Agnieszka Szuster-Janiaczyk, Ariadna B. Nowicka, Miroslaw Szybowicz
Pág. 1 - 12
This paper presents research on Fe and Mn removal from groundwater. In treatment systems of aeration followed by rapid filtration (no chemical dosage), manganese removal is possible due to the manganese dioxide catalyst present on the grains of filtratio...
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Leda Maria Saragiotto Colpini, Giane Gonçalves Lenzi, Leandro Martins, Ernesto Antonio Urquieta González, Onélia Aparecida dos Santos, Creusa Maieru Macedo Costa
Pág. 139 - 145
Vanadium-based compounds have received a lot of attention in the last years due to their high and selective catalytic activities in major industrial reactions. The catalytic properties of V2O5 may be strengthened and modified when it is dispersed ...
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