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Determination of the critical micelle concentration of humic acids by spectroscopy and conductimetric measurements
- 摘要：
- The aim of this study was the determination of the critical micelle concentration (CMC) of the sodiu...
- doi：
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10.1590/S0100-40422004000500004
- 作 者：
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Rezende, Maria Olímp...
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Química Nova
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Distribution and abundance of heavy metals in sediments from Vitória Island estuarine system
- 摘要：
- Heavy-metal concentration in sediment is an important parameter for identifying pollution sources an...
- doi：
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10.1590/S0100-40422004000300004
- 作 者：
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Jesus, Honério Couti...
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- 期刊标题：
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Química Nova
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Theoretical analysis of the interaction of CO, CO2, and NH3 with ZnO
- 摘要：
- This paper presents a study of the interaction of small molecules with ZnO surfaces by means of theo...
- doi：
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10.1590/S0100-40422004000100003
- 作 者：
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Martins, João B. L;U...
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- 期刊编号：
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- 期刊标题：
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Química Nova
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Determination of relative configurations and conformations of oxindole alkaloids from Uncaria guianensis by NMR
- 摘要：
- Phytochemical studies with leaves of Uncaria guianensis resulted in the isolation of the oxindole al...
- doi：
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10.1590/S0100-40422004000600007
- 作 者：
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Young, Maria Claudia...
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- 期刊标题：
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Química Nova
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Polymer resins for lead separation and preconcentration
- 摘要：
- This article gives an overview of polymer materials used for lead separation and preconcentration. D...
- doi：
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10.1590/S0100-40422004000500015
- 作 者：
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Coutinho, Fernanda M...
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- 期刊标题：
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Química Nova
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The sodium coulometer: an interesting electrochemistry experiment
- 摘要：
- The diffusion of sodium through glass, the basis of a sodium coulometer, was revised and modified fo...
- doi：
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10.1590/S0100-40422004000400024
- 作 者：
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Bonapace, José Alber...
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- 期刊标题：
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Química Nova
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Schizophrenia: forty years of the dopaminergic hypothesis from the medicinal chemistry point of view
- 摘要：
- Schizophrenia is a devastating psychiatric illness that affects 1-2% of the world population and con...
- doi：
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10.1590/S0100-40422004000300015
- 作 者：
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Lima, Vera Lucia Eif...
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- 期刊编号：
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- 期刊标题：
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Química Nova
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NMR investigation and theoretical calculations of the effect of solvent on the conformational analysis of 4',7-di-hydroxy-8-prenylflavan
- 摘要：
- The NMR conformational study of 4',7-di-hydroxy-8-prenylflavan 1 was carried out in acetone-d6, DMSO...
- doi：
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10.1590/S0100-40422004000300003
- 作 者：
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Almeida, Wagner Bati...
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- 期刊编号：
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- 期刊标题：
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Química Nova
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Applications of QCM, EIS and SPR in the investigation of surfaces and interfaces for the development of (bio)sensors
- 摘要：
- The use of the quartz crystal microbalance process, electrochemical impedance spectroscopy and surfa...
- doi：
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10.1590/S0100-40422004000600023
- 作 者：
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Kubota, Lauro Tatsuo...
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- 期刊编号：
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- 期刊标题：
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Química Nova
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Coagulation/flocculation of suspensions of iron oxide particles by aluminum sulphate
- 摘要：
- The destabilization mechanism of suspensions of positively charged iron oxide particles by aluminum ...
- doi：
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10.1590/S0100-40422004000500007
- 作 者：
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Lena, Jorge C. de;Un...
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- 期刊编号：
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- 期刊标题：
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Química Nova
