Results 21 to 30 of about 2,866 (223)
Thermal analysis and pyrolysis – gas chromatography/mass spectrometry of fossil wood from the locality of Bükkábrány, Hungary [PDF]
Сибирский лесной журнал, 2022 Fossil wood that is ca 7 million years old from Bükkábrány (Hungary) was analyzed by thermogravimetry (TG), differential scanning calorimetry (DSC) and pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) to evaluate alterations of its chemical ...
O. A. Shapchenkova +3 more
doaj +1 more source
Reaction Steps in Heterogeneous Photocatalytic Oxidation of Toluene in Gas Phase—A Review
Molecules, 2023 A review of the current literature shows there is no clear consensus regarding the reaction mechanisms of air-borne aromatic compounds such as toluene by photocatalytic oxidation.
Yerzhigit Tulebekov +5 more
doaj +1 more source
Molecules, 2021 Smoke-derived taint has become a significant concern for the U.S. wine industry, particularly on the west coast, and climate change is anticipated to aggravate it.
Ruiwen Yang +3 more
doaj +1 more source
Electrochemical incineration of cresols: A comparative study between PbO2 and boron-doped diamond anodes [PDF]
, 2009 The electrooxidation of aqueous solutions containing 5 mM of o-, m- and p-cresol at pH 4.0 has been investigated using a flow filter-press reactor with a boron-doped diamond (BDD) under galvanostatic electrolysis. All cresols are degraded at similar rate
Arias, Conchita +4 more
core +1 more source
Chemosensors, 2017 The aim of this electrochemical study was to ascertain which position of hydroxy groups on a benzene ring provides electroactive products after enzymatic oxidation by laccase originating from the Trametes versicolor mushroom, exhibiting intense redox ...
Milan Sýs +4 more
doaj +1 more source
Separations, 2021 New composite adsorbents including silica supports (silica, aerosilogel, and diatomite) and carbon materials (multiwall carbon nanotubes and pyrolytic carbon) have been prepared and characterized. The analytical capabilities of the produced sorbents have
Oleg Rodinkov +9 more
doaj +1 more source
Co-carcinogenesis: Human Papillomaviruses, Coal Tar Derivatives, and Squamous Cell Cervical Cancer
Frontiers in Microbiology, 2017 Cervical cancer (CC) is the fourth most common cancers among women worldwide. Human papillomaviruses (HPVs) play a major role in the etiology of CC, with several lines of epidemiologic and experimental evidence supporting a role for non-viral (co ...
Harry W. Haverkos +2 more
doaj +1 more source
Metabolites, 2023 Heat stress (HS) during late gestation implies unfavorable effects on dairy cows and their in-utero heat stressed offspring. The objective of the present study was to elucidate the effect of intrauterine (maternal) HS during the last week of gestation on
Kathrin Halli +4 more
doaj +1 more source
Carbon Resources Conversion, 2019 The potentials of phenolic productions from lignin and black liquor (BL) via hydrothermal technology with the aids of alkalis and hydrogen donors were investigated, by conducting batch experiments in micro-tube reactors with 300 °C sub-critical water as ...
Cuina Peng +3 more
doaj +1 more source
Water Science and Technology, 2021 Quinones and humus are ubiquitous in the biosphere and play an important role in the anaerobic biodegradation and biotransformation of organic acids, poisonous compounds as well as inorganic compounds. The impact of humic model compound, anthraquinone-2,
Mingmei Chi +5 more
doaj +1 more source