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Hydrogen bond study by ab initio calculations for dimers formed from H2O, NH3, HF, HCl and HBr monomers
- 摘要：
- Hydrogen bond energies of fifteen dimers were calculated using the large basis set 6-311++G(3df,3pd)...
- doi：
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10.1590/S0100-40422011000900020
- 作 者：
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Universidade do Esta...
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Química Nova
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Discoloration and degradation of the RED GRLX-220 azo-dye by ozonation
- 摘要：
- The discoloration and degradation of the textile dye RED GRLX-220 using the electrochemically genera...
- doi：
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10.1590/S0100-40422011000800004
- 作 者：
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Fernandes, Karla Car...
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- 期刊标题：
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Química Nova
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Chemical bleaching of the Brazilian kaolin: the effect of the pulp eletrochemical potential and pH adjustment
- 摘要：
- Samples of Kaolin from different regions in Brazil were characterized by XRD, SEM and chemical analy...
- doi：
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10.1590/S0100-40422011000200017
- 作 者：
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Silva, Fernanda Arru...
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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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Thermal and structural study of guava (Psidium guajava L) powders obtained by two dehydration methods
- 摘要：
- Two food products (powders) were obtained by hot-air drying or lyophilisation methods on the whole g...
- doi：
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10.1590/S0100-40422011000400016
- 作 者：
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Universidad Nacional...
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- 期刊标题：
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Química Nova
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Esterification of fatty acids using sulfated zirconia and composites activated carbon / sulfated zirconia catalysts
- 摘要：
- In this work sulfated zirconia (SZr) and activated carbon/SZr composites produced by impregnation me...
- doi：
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10.1590/S0100-40422011000900006
- 作 者：
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Guerreiro, Mário Cés...
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- 期刊标题：
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Química Nova
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Validation of an analytical method by UV spectrophotometry for lipid emulsion system containing benznidazol
- 摘要：
- A validation study of an UV spectrophotometric method was conducted for quantitative analysis of ben...
- doi：
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10.1590/S0100-40422011000800028
- 作 者：
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Fernandes-Pedrosa, M...
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- 期刊标题：
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Química Nova
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Use of (Dypterix alata) baru almonds for Ni(ii) removal from ethanol fuel
- 摘要：
- The present work describes the sorption potential of Dypterix alata (baru) for removal of Ni(II) in ...
- doi：
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10.1590/S0100-40422011000600002
- 作 者：
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Munoz, Rodrigo A. A....
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Química Nova
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Development and validation of a stability-indicating UPLC method for rosuvastatin and its related impurities in pharmaceutical dosage forms
- 摘要：
- The present work describes a novel stability-indicating reversed-phase ultra performance liquid chro...
- doi：
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10.1590/S0100-40422011000200015
- 作 者：
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Kumar, Poonam;Kumar,...
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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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Incorporation of ionic liquids in the construction of electrochemical sensors
- 摘要：
- The most relevant advances on analytical applications of ionic liquids (IL) as binder in the constru...
- doi：
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10.1590/S0100-40422011000600022
- 作 者：
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Universidade Federal...
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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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Pyrrolizidine alkaloids of senecio sp from Peru
- 摘要：
- Six pyrrolizidine alkaloids (PAs) (two saturated macrocyclic, three unsaturated macrocyclic and one ...
- doi：
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10.1590/S0100-40422011000600015
- 作 者：
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Artiles, Liliana Rui...
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- 期刊编号：
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- 期刊标题：
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Química Nova
