A robust calculation approach applied to the evaluation of hydrogen ion concentrations through potentiometric measurements in aqueous solutions

期刊论文
摘要:
doi:
10.1590/S0100-40422001000100002
作 者:
Couto, Bráulio R. G....
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Quimica nova

Chemometric methods applied to the speciation of aqueous Cr(VI) solutions

期刊论文
摘要:
doi:
10.1590/S0100-40422001000300009
作 者:
Collins, Kenneth E.;...
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Quimica nova

Enantioselective reductions of ketones using baker's yeast

期刊论文
摘要:
doi:
10.1590/S0100-40422001000600028
作 者:
Rodrigues, José Augu...
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Quimica nova

Characterization of rice husk ash for use as raw material in the manufacture of silica refractory

期刊论文
摘要:
doi:
10.1590/S0100-40422001000600013
作 者:
Della, Viviana Possa...
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Quimica nova

Adsorption of xanthate on pyrite

期刊论文
摘要:
doi:
10.1590/S0100-40422001000500007
作 者:
Spier, Vivian Cristi...
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Quimica nova

Methods of extraction and/or concentration of compounds found in biological fluids for subsequent chromatographic determination

期刊论文
摘要:
doi:
10.1590/S0100-40422001000100013
作 者:
Jardim, Isabel C. S....
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Quimica nova

Chemiluminescence of cyclic organic peroxides: generation of electronically excited states in 1,2-dioxetane decomposition

期刊论文
摘要:
doi:
10.1590/S0100-40422001000500010
作 者:
Baader, Wilhelm J.;N...
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Quimica nova

DEVELOPMENT OF LOW-COST TEACHING ELECTROGRAVIMETRY EXPERIMENTS USING THE PRINCIPLES OF GREEN CHEMISTRY

期刊论文
摘要:
doi:
10.5935/0100-4042.20150149
作 者:
Finazzi, Guilherme A...
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Quimica nova

Biodiesel classification in the visible region

期刊论文
摘要:
Classificationof biodiesel by oilseed type using pattern recognition techniques is described.The spe...
doi:
10.1590/S0100-40422012000200015
作 者:
Silva, Priscila da;F...
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Quimica nova

Dispersive liquid-liquid microextraction for the simultaneous separation of trace amounts of zinc and cadmium ions in water samples prior to flame atomic absorption spectrometry determination

期刊论文
摘要:
In the proposed method, carbon tetrachloride and ethanol were used as extraction and dispersive solv...
doi:
10.1590/S0100-40422012000100034
作 者:
Afzali, Daryoush;Bag...
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Quimica nova
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