[PDF] Top 20 Synthesis, characterization and thermal studies on solid state 3-methoxybenzoate of lighter trivalent lanthanides
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Synthesis, characterization and thermal studies on solid state 3-methoxybenzoate of lighter trivalent lanthanides
... Resumo: Compostos do tipo Ln-3-MeO-Bz foram sintetizados no estado sólido, em que Ln representa os íons trivalentes La, Ce, Pr, Nd e Sm, e 3-MeO-Bz é o ânion 3-metoxibenzoato. Esses compostos foram ... See full document
5
Synthesis, characterization and thermal studies on solid 3-methoxybenzoate of some bivalent transition metal ions
... The 3-methoxybenzoic acid, 3-CH 3 O-C 6 H 4 - CO 2 H (3-MeO-HBz) 98% was obtained from Acros organics and purified by ...suspension of 3-MeO-HBz was heated near ebullition ... See full document
7
Synthesis, characterization and thermal behaviour of solid-state compounds of benzoates with some bivalent transition metal ions
... Cu and Zn and Bz is benzoate, have been ...thermogravimetry and differential thermal analysis (TG-DTA), differential scanning calorimetry (DSC), infrared spectroscopy and complexometry ... See full document
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Synthesis, characterization and thermal behaviour on solid pyruvates of some bivalent metal ions
... Investigations on pyruvic acid (HPy), as well as compounds derivatives of HPy, have been carried out in biological science ...works on salts of pyruvic acid (H 3 C- CO-COOH) have been ... See full document
7
Synthesis, characterization and thermal behaviour of solid state compounds of 2-chlorobenzylidenepyruvate with trivalent aluminium, gallium, indium and scandium metals
... oxide and metallic gallium by treatment with con- centrated nitric ...flask, and their pH values were adjusted to 5 and 3, respectively, by the use of a solution of diluted ... See full document
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Synthesis, characterization and thermal behaviour of solid-state compounds of 2-methoxybenzoate with some bivalent transition metal ions
... thermodynamics of complexation of lanthanides by some benzoic acid derivatives [1], the spectroscopic study of trivalent lanthanides with several carboxylic acids including ... See full document
8
Synthesis, characterization and thermal studies of solid state 4-methylbenzylidenepyruvate of some trivalent metal ions
... flask and diluted in order to obtain ...solutions of indium and aluminium nitrate were obtained by direct weighing of the respective salts and dissolution in distilled ...pH of ... See full document
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Synthesis, characterization and thermal behaviour of solid state compounds of 4-methoxybenzoate with Manganese, Nickel and Copper
... salts of benzoic acid, as well as benzoic acid derivatives, have been ...benzoic and m-hydroxybenzoic acids [2], and studied the thermal stability and the thermal decomposition ... See full document
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Synthesis, characterization and thermal behaviour of solid-state compounds of 4-methoxybenzoate with lanthanum (III) and trivalent lighter lanthanides
... Abstract: Solid-state M-4-MeO-Bz compounds, where M stands for trivalent La, Ce, Pr, Nd and Sm and 4-MeO-Bz is 4-methoxybenzoate, have been ...thermogravimetry and ... See full document
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Synthesis, characterization and thermal behaviour on solid pyruvates of light trivalent lanthanides
... investigations on pyruvic acid (HPy), as well as compounds derivatives of HPy, have been carried out in biological science ...works on salts of pyru- vic acid (H 3 C-CO-COOH) have been ... See full document
6
Synthesis, thermal and antitumour studies of Th(IV) complexes with furan-2-carboxaldehyde4-phenyl-3-thiosemicarbazone
... presence of the pyridine cofactors NADH and NADPH, to give blue insoluble ...ml of extraction buffer (20 % sodium dodecyl sulphate in 50 % dimethylformamide) and then incubated for 4 h at 37 ... See full document
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J. Braz. Chem. Soc. vol.22 número7
... number of studies deal with the aging of the catalysts used in the cracking of vegetable oils, and little seems to be known about their ...lifetime of a catalyst, the irst step ... See full document
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Ana Sofia da Cunha Miguel
... shells and amphiphilic polymers/phospholipids micelles constitutes other alternatives to provide solubility/stability to the QDs in aqueous ...ligands on the QD surface which resulted in a layer of ... See full document
374
Ana Catarina da Cruz Rodrigues da Silva
... access and non-invasive nature, which improves patient compliance and, therefore, facilitates ...solubility of several drug molecules and/or the risk of degradation throughout the ... See full document
249
Filtration of aluminum alloys and its influence on mechanical properties and shape of eutectical silicium
... casting of high quality aluminum alloys belongs to main refining ...years of experiences and experimental works on this subject, there are still some specific ...casting of aluminum ... See full document
4
Thermal Behaviour Studies of Solid State Lanthanide (III) and Yttrium (III) Compounds of Cinnamylidenepyruvic Acid in an Atmosphere of Air
... Solid state Ln-CP compounds, where Ln represents trivalent lanthanides (except for prome- thium) and yttrium, and CP is cinnamylidenepyruvate, were ...patterns and ... See full document
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Synthesis of nanoparticeles in ductile iron with small additions of vanadium and niobium and its mechanical properties
... compositions of microcomponents present in particular ...distribution of graphite and other big ...(TEM), on the other hand, was applied for examination of nanosized secondary ... See full document
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Synthesis, characterization and thermal behaviour of solid 2-methoxycinnamylidenepyruvate of some bivalent metal ions in CO2 and N2 atmospheres
... (Na-2-MeO-CP) and its corresponding acid were both synthesized following the same procedure as descri- bed in literature [12], with some modifications, which were as follows: an aqueous solution of sodium ... See full document
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The studies of scale surface produced on outer diffusion layers
... consisted of samples of the X2CrNiMoN22-5-3 ferritic-austenitic duplex steel ...temperature of 900 o C for 6 hours ...process of self- decomposition of high-aluminium alloy. As a ... See full document
4
Effect Of Shape And Plan Configuration On Seismic Response Of Structure
... frequency of the structure, and its intended use, this method was refined to enable increasingly adequate designs ...periods of vibration and periods of vibration, composed largely ... See full document
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