Results 31 to 40 of about 4,671,197 (329)

Treatment of Leachate from the Technical Landfill Centre Aïn Defla (Algeria) by Oxidation and Biosorption Process [PDF]

Kemija u Industriji, 2021
The aim of this study was the treatment of leachate from the Technical Landfill Centre Aïn Defla in Algeria, which presents a serious threat to the environment.
Brahim Feraoun, Abd-Elmouneïm Belhadj, Khaled Otmanine, Mounir Hammoudi   +3 more
doaj   +1 more source

Ternary Multicomponent Adsorption Modelling Using ANN, LS-SVR, and SVR Approach – Case Study [PDF]

Kemija u Industriji, 2021
The aim of this work was to develop three artificial intelligence-based methods to model the ternary adsorption of heavy metal ions {Pb2+, Hg2+, Cd2+, Cu2+, Zn2+, Ni2+, Cr4+} on different adsorbates {activated carbon, chitosan, Danish peat, Heilongjiang ...
Amina Yettou, Maamar Laidi, Abdelmadjid El Bey, Salah Hanini, Mohamed Hentabli, Omar Khaldi, Mihoub Abderrahim   +6 more
doaj   +1 more source

1. Chemical Phenomena of Digestion [PDF]

The American Journal of the Medical Sciences
n ...
Bernard, M.-M., Villefranche, De, Barreswill,   +2 more
openaire   +2 more sources

Mutual Influence of Some Flavonoids and Classical Nonionic Surfactants on Their Adsorption and Volumetric Properties at Different Temperatures

Molecules, 2022
Due to the increasing practical use of mixtures of flavonoids with nonionic surfactants the presented studies were based on the measurements of surface tension and conductivity of aqueous solution of the quercetin (Q) and rutin (Ru) in the mixtures with ...
Anna Taraba, Katarzyna Szymczyk, Anna Zdziennicka, Bronisław Jańczuk   +3 more
doaj   +1 more source

Adsorption Properties of Hydrocarbon and Fluorocarbon Surfactants Ternary Mixture at the Water-Air Interface

Molecules, 2021
Measurements were made of the surface tension of the aqueous solutions of p-(1,1,3,3-tetramethylbutyl) phenoxypoly(ethylene glycols) having 10 oxyethylene groups in the molecule (Triton X-100, TX100) and cetyltrimethylammonium bromide (CTAB) with Zonyl ...
Bronisław Jańczuk, Katarzyna Szymczyk, Anna Zdziennicka   +2 more
doaj   +1 more source

Chemical Phenomena Produced by Electricity [PDF]

Scientific American, 1878
n ...
openaire   +1 more source

Progress in understanding the four dominant intra-particle phenomena of lignocellulose pyrolysis: chemical reactions, heat transfer, mass transfer, and phase change

Green Chemistry, 2019
Four principal intra-particle phenomena occur in a highly concerted manner during the pyrolysis of lignocellulosic materials: heat transfer, mass transfer, chemical reactions, and phase changes.
M. B. Pecha, Jorge Iván Fernández Arbeláez, M. García-Pérez, F. Chejne, Peter N. Ciesielski   +4 more
semanticscholar   +1 more source

Rehydrogenation of Sodium Borates to Close the NaBH₄-H₂ Cycle: A Review

Energies, 2021
In 2007, the US Department of Energy recommended a no-go on NaBH4 hydrolysis for onboard applications; however, the concept of a NaBH4-H2-PEMFC system has the potential to become a primary source for on-demand power supply.
Helder X. Nunes, Diogo L. Silva, Carmen M. Rangel, Alexandra M. F. R. Pinto   +3 more
doaj   +1 more source

The Engineerization of Physical and Chemical Phenomena

Coatings, 2022
There are a number of concepts in materials science that are only ambiguously described in the literature and/or are not completely understood [...]
openaire   +2 more sources

Extraction of Bioactive Compounds from C. vulgaris Biomass Using Deep Eutectic Solvents

Molecules, 2023
C. vulgaris microalgae biomass was employed for the extraction of valuable bioactive compounds with deep eutectic-based solvents (DESs). Particularly, the Choline Chloride (ChCl) based DESs, ChCl:1,2 butanediol (1:4), ChCl:ethylene glycol (1:2), and ChCl:
Maria Myrto Dardavila, Sofia Pappou, Maria G. Savvidou, Vasiliki Louli, Petros Katapodis, Haralambos Stamatis, Kostis Magoulas, Epaminondas Voutsas   +7 more
doaj   +1 more source