Results 31 to 40 of about 374,588 (287)
Synthesis and Study of the Structural, Optical and Photocatalytic Characteristics of V2O5/TiO2 Nanocomposites [PDF]
Mesoporous V2O5/TiO2 nanocomposites were obtained by citrate method. The prepared materials were characterized by XRD, SEM, EDS, TEM, BET and UV-Vis spectroscopy.
Т.A. Khalyavka +3 more
doaj +1 more source
Zeolite crystal layers coupled to piezoelectric sensors [PDF]
Microporous zeolite crystals were successfully coupled onto the gold electrodes of quartz crystal microbalances (QCM). A self-assembled monolayer of thiol-alkoxysilane coupling agent on the gold surface was used as the interfacial layer to promote ...
Bein, Thomas, Yan, Yongan
core +1 more source
Methods of using carbon nanotubes as filter media to remove aqueous heavy metals [PDF]
Although carbon nanotubes (CNTs) are well known to have a strong affinity to various heavy metals in aqueous solution, little research has been dedicated to exploit their use in fixed-bed water treatment systems (e.g., trickling filters).
Cao, Can +8 more
core +3 more sources
Selective alkylation of toluene over basic zeolites: an in situ infrared spectroscopic investigation [PDF]
In situinfrared spectroscopy was used to study the sorption and reaction of toluene and methanol over various alkali exchanged X zeolites. The size of the metal cations controls the preference of sorbing methanol or toluene.
Eder-Mirth, G.C. +3 more
core +2 more sources
The aim of our work was to prepare nanoscale composites based on TiO2 and carbon photocatalytically active under UV and visible irradiation in the destruction of safranin T. The samples were characterized by XRD, BET, SEM, UV-Vis and IR spectroscopy.
M. V. Bondarenko +3 more
doaj +1 more source
An activated carbon prepared from silicon carbide by thermochemical synthesis and designated as SiC-AC was studied as an adsorbent for xenon. The examination of textural properties of the SiC-AC adsorbent by nitrogen vapor adsorption measurements at 77 K,
Ilya Men’shchikov +3 more
doaj +1 more source
Water clustering in polychloroprene [PDF]
Water sorption has been studied gravimetrically for polychloroprene rubber samples, first at a fixed hygrometric ratio (98% HR) and several temperatures (25, 40, 60 and 80 °C) for samples of 1.8 and 3.8 mm thickness (Constant Temperature and Hygrometry ...
DAVIES, Peter +4 more
core +6 more sources
Sorption of Perfluorochemicals to Granular Activated Carbon in the Presence of Ultrasound [PDF]
Perfluorochemicals (PFCs) are emerging pollutants of increasing public health and environmental concern due to their worldwide distribution, environmental persistence, and bioaccumulation potential.
Cheng, Jie +3 more
core +2 more sources
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu +2 more
wiley +1 more source
The development of catalytic methods for xylose transformation as renewable raw material into value-added chemicals such as lactic and glycolic acid esters has been the subject of intensive research in recent years.
S. V. Prudius +3 more
doaj +1 more source

