v. 35 n. 3 (2010)

Publicado em setembro 30, 2010

Eclética Química

Original articles

Mohammed Abdulrahman Sameer Abdulaziz, Basavaiah Kanakapura, Kanakapura Basavaiah Vinay

09-16

Titrimetric and spectrophotometric assay of bupropion hydrochloride in pharmaceuticals using mercury(II) nitrate

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p09-16

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Juliano de Almeida Andrade, Fabio Augusto, Isabel Cristina Sales Fontes Jardim

17-43

Biorremediação de solos contaminados por petróleo e seus derivados

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p17-43

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Chandra Bala Sekaran, Avula Prameela Rani

45-53

Development and validation of spectrophotometric method for the determination of DPP-4 inhibitor, sitagliptin, in its pharmaceutical preparations

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p45-53

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Larissa Macedo dos Santos, Marcelo Luiz Simões, Célia Regina Montes, Adolpho Jose Melfi, Ladislau Martin-Neto

55-60

Viabilidade do emprego de ácido fluorídrico 10% para a remoção de íons paramagnéticos em amostras de solos e suas respectivas frações físicas

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p55-60

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Paulo Roberto Dores Silva, Maria Diva Landgraf, Túlio Ceretta Zozolotto, Maria Olimpia de Oliveira Rezende, Isabela Pelatti

61-67

Estudo preliminar do vermicomposto produzido a partir de lodo de esgoto doméstico e solo

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p61-67

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Carla Regina Guimarães Brighenti, Efraim Lázaro Reis, César Reis

69-82

Características físico-químicas de ácidos húmicos em diferentes etapas da vermicompostagem

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p69-82

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Prem Singh Verma, Bhanwar Lal Gorsi, G. S. Kalwania, Lovel P. Singh

83-91

Estimation of standard enthalpy of formation of alkanes in gaseous state by calculating size, structural and electronic parameters in the molecules

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p83-91

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Thekke V. Sreevidya, Badiadka Narayana

93-102

Spectrophotometric determination of nevirapine using tetrathiocyanatocobalt(II) ion as a reagent

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p93-102

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Benedict Iserom Ita, Phenomena Ekuri, Idongesit Okon Isaac, Abosede Olubunmi James

103-107

Bound state solutions of Schrödinger equation for a more general exponential screened coulomb potential via Nikiforov-Uvarov method

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p103-107

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Badiadka Narayana, Kunnummel Veena, Krishnamurthy Ashwani, Divya Narayana Shetty

109-115

New reagents for the spectrophotometric determination of ranitidine hydrochloride

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p109-115

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Gilmar Silvério da Silva, Sandra Miola, Gilberto Silvério da Silva, Eliane Rodrigues de Sousa

117-122

Avaliação da qualidade das águas do rio São Francisco Falso, tributário do reservatório de Itaipu, Paraná

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p117-112

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Rajashree C. Mashru, Simhadri Venkata Saikumar

123-132

Development and validation of spectroscopic methods for simultaneous estimation and dissolution of ofloxacin and ornidazole in tablet dosage forms

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p123-132

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Humberto da Silva Junior, Gutto Raffyson Silva de Freitas, Francisco Régis da Silva Pereira, Robson Fernandes de Farias, Francisco Claudece Pereira

133-139

Determinação colorimétrica de metabissulfito

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p133-139

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Waldir Garlipp, Mario Cilense

141-145

Permeabilidade e autoindução magnética do níquel e da platina em função da temperatura

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p141-145

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Humberto da Silva Junior, Gutto Raffyson Silva de Freitas, Diogo Roberto Ferreira Néri, Francisco Régis da Silva Pereira, Robson Fernandes de Farias, Francisco Claudece Pereira

147-156

Monitoramento do corante pararosanilina em amostras biológicas

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p147-156

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Leonardo de Sá Costa, Francisco Régis da Silva Pereira, Robson Fernandes de Farias, Francisco Claudece Pereira

157-167

Avaliação espectrofotométrica das formas Cr+3, CrO4-2 e Cr2O7-2

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p157-167

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Aderbal Farias Magalhães, Ana Maria Goulart de Azevedo Tozzi, Celira Caparica Santos, Eva Gonçalves Magalhães

169-177

Chemical indexes calculated for 8,11,13-trienabietane diterpenoids isolated from Swartzia species

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p169-177

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Paulo Roberto da Silva Ribeiro, Leonardo Pezza, Helena Redigolo Pezza

179-188

A simple spectrophotometric method for the determination of captopril in pharmaceutical preparations using ammonium molybdate

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p179-188

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Eudécio Bonfim dos Santos Dias, Eliane da Costa Vilela, Fernando Mauro Lanças

189-193

Análise de pesticidas organoclorados em óleos vegetais por cromatografia gasosa de alta resolução (HRGC)

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p189-193

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Jude Chibuzo Igwe, C. O. Onyegbado, Augustine Abia

195-208

Adsorption isotherm studies of BOD, TSS and colour reduction from palm oil mill effluent (POME) using boiler fly ash

https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p195-208

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