Crystal Structure and Semi-Empirical Quantum Chemical Calculations Related to the Stability of N,N' - (2'- furfurylidene)bis(morpholine)
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doi:
10.1590/S0103-50531998000100009
作 者:
Yunes, Santiago F.;Y...
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Journal of the Brazilian Chemical Society
An Alternative Methodology for the Extraction of Humic Substances from Organic Soils
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doi:
10.1590/S0103-50531998000100010
作 者:
Rocha, Julio Cesar;U...
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Journal of the Brazilian Chemical Society
Charge Transfer Complexes Between Indole Derivatives and Methyl Viologen in Normal and Reverse Micellar Systems
摘要:
It is well known that the methyl viologen (Paraquat dichloride, 1,1脗鈥?dimethyl-4,4脗鈥?bipyridinium di...
doi:
10.1590/S0103-50531998000100012
作 者:
Previtali, Carlos M....
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Journal of the Brazilian Chemical Society
Syntheses and Electrochemical Studies of Bis(eta5-Cyclopentadienyl)-(2,3-Quinoxalinedithiolato)Titanium(IV) Derivatives: Comparison with the Electrochemical Properties of Similar Complexes
摘要:
The recent increased interest in metal-sulphur compounds stems from the recognition of the involveme...
doi:
10.1590/S0103-50531998000600013
作 者:
Garner, C.D.;Univers...
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Journal of the Brazilian Chemical Society
Comparative Study of Catalytic Oxidation of Ethanol to Acetaldehyde Using Fe(III) Dispersed on Sb2O5 Grafted on SiO2 and on Untreated SiO2 Surfaces
摘要:
doi:
10.1590/S0103-50531998000500011
作 者:
UNICAMP, Campinas, B...
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Journal of the Brazilian Chemical Society
Feasibility of Use of the Microwave Induced Plasma Atomic Emission Detector as a Compound Independent Detector for Quantitative Chromatographic Analysis
摘要:
The property of the Microwave Induced Plasma Atomic Emission Detector (GC-MIP) of behaving as a dete...
doi:
10.1590/S0103-50531998000100004
作 者:
Valente, Antonio Lui...
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Journal of the Brazilian Chemical Society
Spectrophotometric Determination of Manganese in Steels by On-Line Electrochemical Oxidation
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doi:
10.1590/S0103-50531998000200005
作 者:
SaintPierre, Tatian...
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Journal of the Brazilian Chemical Society
Valence-shell angle-resolved electron energy loss spectra of SF6
摘要:
Electron-energy-loss spectroscopy (EELS) has already proved to be a powerful technique in the study ...
doi:
10.1590/S0103-50531998000300013
作 者:
Rocco, M.L.M.;Boecha...
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Journal of the Brazilian Chemical Society
Thermodynamic analysis of phenol acylation with acetic acid
摘要:
Acylation reactions are largely employed in the fine chemical industry, producing a variety of synth...
doi:
10.1590/S0103-50531998000300005
作 者:
Cardoso, D.;Petrobra...
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Journal of the Brazilian Chemical Society
Electrochemical Evidences of the Inhibitory Action of Propargyl Alcohol on the Electrooxidation of Nickel in Sulfuric Acid
摘要:
doi:
10.1590/S0103-50531998000500006
作 者:
Gonçalves, Reinaldo ...
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期刊标题:
Journal of the Brazilian Chemical Society