Results 51 to 60 of about 6,629 (204)
Engineering Crystalline Structure of In2O3 for Enhanced Electroreduction of CO2 to Formate
A series of In2O3 catalysts with unique crystallographic structures (h‐In2O3, c‐In2O3, and h/c‐In2O3) is methodically obtained for electroreduction of CO2 to formate. The h‐In2O3 catalyst demonstrates a higher Faradaic efficiency of formate and current density than c‐In2O3 and h/c‐In2O3.
Yunqi Miao +11 more
wiley +1 more source
Using [delta] ph as a geochemical index of illite neoformation in saprolite [PDF]
Sal pH is routinely measured for agronomic purposes. When the difference between KCI pH and H2O pH, or ApH, yields positive values, it is used by soil scientists as a classification criterion for identifying anionic subgroups according to the Soil ...
Bourgeon, Gérard +3 more
core
Photocatalytic activity of TiO2/stevensite nanocomposites for the removal of Orange G from aqueous solutions [PDF]
TiO2/stevensite nanocomposite photocatalysts were synthesized by a solvothermal method using TiCl3/HCl as reactants and the stevensite clay mineral extract as support.
Bouna, Lahcen +5 more
core +3 more sources
The pollution problem resulting from advancements in science and technology is increasingly severe, particularly concerning organic pollution. Photocatalytic technology is considered one of the most effective methods for treating organic pollution due to
Weidong Tian +6 more
doaj +1 more source
This study explores sustainable waste frying oil treatment using Fuller's earth and optimizes the decolorization process through RSM and ANFIS modeling. A comparative assessment highlights the prediction accuracy and applicability of both tools for adsorption‐based purification and resource recovery.
Anietie O. Etim +2 more
wiley +1 more source
Palygorskite has shown satisfactory performance in salted water-based fluids, especially as a rheological agent. However, this type of formulation has been used in the petroleum industry only in well drilling operations.
Ruth Luna do Nascimento Gonçalves +9 more
doaj +1 more source
Features of bleaching cottonseed oil with local adsorbents [PDF]
The article presents research data on the process of adsorption refining (bleaching) of cottonseed oil, which differs from other vegetable oils in its complex composition and the presence of gossypol.
Suvanova Fayoza +2 more
doaj +1 more source
Natural Palygorskite as an Industrial Dye Remover in Single and Binary Systems [PDF]
Layered or fibrous clay minerals are used as adsorbents because they have good performance to remove inorganic and organic species. In this work, a Brazilian fibrous clay mineral was applied to remove Remazol Yellow GR industrial dye from simple and ...
Marcos Pereira da Silva +5 more
doaj +1 more source
The difference of thermal stability between Fe-substituted palygorskite and Al-rich palygorskite
Sedimentary palygorskite (SP) and hydrothermal palygorskite (HP) were characterized by XRF, TG/DSC, and XRD. The total iron and dissociative iron in palygorskite were detected using spectrophotometry. The results showed that about 3.57 wt% of Fe2O3 was detected in SP in contrast with 0.4 wt% in HP. SP was a Fe-substituted palygorskite, and HP was an Al-
Liu, Haibo +6 more
openaire +2 more sources
Description and modeling of the Jiddat al Harasis 091 L5 strewn field
Abstract With a size of 51.2 × 7.2 km, the 10.9 ± 1.7 ka old Jiddat al Harasis 091 L5 chondrite strewn field is the largest known in Oman. It consists of more than 700 meteorites with a total mass of >4.5 tons from which the largest six stones of >100 kg to 1.5 tons make up two thirds of the total mass.
Karl Wimmer +5 more
wiley +1 more source

