Results 41 to 50 of about 3,163,959 (346)
Ab initio study of the mechanism of carboxylic acids cross-ketonization on monoclinic zirconia via condensation to beta-keto acids followed by decarboxylation [PDF]
, 2017 Catalytic mechanism of acetic and isobutyric acids mixture conversion into two symmetrical and one cross-ketone product on monoclinic zirconia (111) surface was extensively modeled by Density Functional Theory for periodic structures.
Bishop, Marc D. +3 more
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Energy Exploration & Exploitation, 2018 Trace element enrichment in coals has increasingly been focused in the community of coal geochemistry. To research the enrichment mechanism of trace element in coals on molecular/atomic scale is an important complement of field investigations, but ...
Le-Cai Xing +7 more
doaj +1 more source
Pyrazoles and imidazoles as ligands. XV. preparation, spectra and magnetic properties of di-μ-hydroxo-bis- [di(2-methylimidazole)copper(II)] diperchlorate dihydrate [PDF]
, 1971 The preparation of the title compound is reported from Cu(ClO4)2, 2-methylimidazole and a small amount of water in ethanol solution. The compound consists of dimeric units [(2MIz)2Cu(OH)]22+, to which two perchlorate anions and two molecules of water are
Knetsch, D. +2 more
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Carboxylate-Based Metal-Organic Frameworks
, 2023 Metal–organic frameworks (MOFs) are a uique class of coordination polymers consist of inorganic metal ions or clusters, known as secondary building units (SBUs), interconnected by organic linkers. Their remarkable properties, such as large surface areas, high porosities, high adaptability, and diverse functionalities, have made them popular and enabled
openaire +2 more sources
Thermo-Responsivity of the Polyacrylate-Adsorbed Metal Cation and its Hydration Structure
Adsorption Science & Technology, 2008 The thermo-responsive phase behaviour of the sodium salt of poly(acrylic acid) (PAA) was studied when its counter-ion was exchanged for a series of metal cations (PAA–metal cation complexes).
Yoshimi Seida +3 more
doaj +1 more source
Corrosion behaviour of brazed multilayer material AA4343/AA3003/AA4343: Influence of coolant parameters [PDF]
, 2007 This paper is the second part of a work devoted to corrosion in brazed AA4343/AA3003/AA4343 materials on the water side of automotive heater cores. In the first part of the study [S. Tierce, N.Pébère, C. Blanc, C. Casenave, G. Mankowski, H.
Blanc, Christine +5 more
core +4 more sources
Heritage ScienceThe recent multi-analytical study carried out on the Van Eyck’s Ghent Altarpiece showed the simultaneous presence of several kinds of metal carboxylates in oil-rich glaze layers.
S. Kirkpatrick +3 more
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MIXED-METAL COMPLEXES OF RUTHENIUM(II,III) CARBOXYLATE AND TETRACYANIDOPLATINATE(II) [PDF]
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2015 Mixed-metal complexes constructed from dinuclearruthenium(II,III) carboxylates and tetracyanidoplatinate(II), [{Ru2(O2CCH3)4}2Pt(CN)4]•2H2O (1) and [{Ru2{O2CC(CH3)3}4}2Pt(CN)4]•2H2O (2), were synthesized and characterized by elemental analysis and IR and
Masahiro Mikuriya +5 more
doaj
Small Science, 2023 Two tetracarboxylic linkers containing seven‐membered rings are synthesized and utilized in metal–organic framework (MOF) syntheses, leading to the two new compounds DUT‐184 and DUT‐193.
Bodo Felsner +5 more
doaj +1 more source
EQA, 2023 A well-designed adsorption system should meet the requirements for high efficiency while remaining cost and time effective. nanocellulose materials have a proven track record as viable adsorbent alternatives.
Musamba Banza, Hilary Rutto
doaj +1 more source