Journal of the Brazilian Chemical Society (1214 documentos)


1.- A comparative evaluation on the oxidative approaches for extraction of humic acids from low rank coal of Mukah, Sarawak
Fong, Sim Siong1; Seng, Lau; Majri, Norrafidah Bt; Mat, Haslinda Bt
1University Malaysia Sarawak, Faculty of Resource Science & Technology, Kota Samarahan, Sarawak. Malasia
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 34-40]
2.- A facile spectrophotometric method for the determination of hypochlorite using rhodamine B
Pasha, Chand1; Narayana, B
1Mangalore University, Department of Post Graduate Studies and Research in Chemistry, Mangalagangothri, Karnataka. India
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 167-170]
3.- Ammonium ion sensor based on SiO2/ZrO2/phosphate-NH4+ composite for quantification of ammonium ions in natural waters
Coutinho, Claudia F.B1; Muxel, Alfredo A; Rocha, Crystian G; Jesus, Debora A. de; Alfaya, Rení V.S; Almeida, Flaveli A.S; Gushikem, Yoshitaka2; Alfaya, Antonio A.S
1Universidade Estadual de Londrina, Departamento de Quimica, Londrina, Parana. Brasil; 2Universidade Estadual de Campinas, Instituto de Quimica, Campinas, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 189-194]
4.- Aquatic contamination of the Turvo Limpo river basin at the Minas Gerais state, Brazil
Jordao, Claudio P1; Ribeiro, Paulo Roberto da S2; Matos, Antonio T. de3; Fernandes, Raphael B.A
1Universidade Federal de Vicosa, Departamento de Solos, Vicosa, Minas Gerais. Brasil; 2Universidade Federal de Vicosa, Departamento de Quimica, Vicosa, Minas Gerais. Brasil; 3Universidade Federal de Vicosa, Departamento de Engenharia Agricola, Vicosa, Minas Gerais. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 116-125]
5.- Atmospheric corrosion performance of carbon steel, galvanized steel, aluminum and copper in the North Brazilian coast
Sica, Yuri C1; Kenny, Elaine D; Portella, Kleber F; Campos-Filho, Djalma F2
1Instituto de Tecnologia para o Desenvolvimento, Curitiba, Parana. Brasil; 2Centrais Eletricas do Norte do Brasil S.A., Sao Luis, Maranhao. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 153-166]
6.- Comparative studies of the sample decomposition of green and roasted coffee for determination of nutrients and data exploratory analysis
Amorim-Filho, Volnei R1; Polito, Wagner L; Gomes-Neto, Jose A2
1Universidade de Sao Paulo, Instituto de Quimica de Sao Carlos, Sao Carlos, Sao Paulo. Brasil; 2Universidade Estadual Paulista "Julio de Mesquita Filho", Instituto de Quimica, Araraquara, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 47-53]
7.- ["Editorial", "Editorial"]
Loh, Watson; Dias, Luiz Carlos
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , ]
8.- Effect of the ion-protein dispersion interactions on the protein-surface and protein-protein interactions
Moreira, Livia A1; Bostrom, Mathias2; Ninham, Barry W3; Biscaia, Evaristo C4; Tavares, Frederico W
1Universidade Federal do Rio de Janeiro, Escola de Quimica, Rio de Janeiro. Brasil; 2Linkoping University, Department of Physics and Measurement Technology, Linkoping, Ostergotland. Suecia; 3Australian National University, Research School of Physical Sciences and Engineering, Canberra, Australian Capital Territory. Australia; 4Universidade Federal do Rio de Janeiro, Instituto Alberto Luiz Coimbra de Pos-Graduacao e Pesquisa de Engenharia, Rio de Janeiro. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 223-230]
9.- Effects of composted urban solid waste addition on yield and metal contents of lettuce
Jordao, Claudio P1; Nascentes, Clesia C2; Fontes, Renildes L. F; Cecon, Paulo R3; Pereira, José L4
1Universidade Federal de Minas Gerais, Departamento de Solos, Belo Horizonte, Minas Gerais. Brasil; 2Universidade Federal de Minas Gerais, Departamento de Quimica, Belo Horizonte, Minas Gerais. Brasil; 3Universidade Federal de Vicosa, Departamento de Informatica, Vicosa, Minas Gerais. Brasil; 4Universidade Federal de Vicosa, Departamento de Quimica, Vicosa, Minas Gerais. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 195-204]
10.- EIS and microstructural characterization of artificial nitrate patina layers produced at room temperature on copper and bronze
Bendezu, R. del P1; Goncalves, R.P; Neiva, A.C; Melo, H.G. de
1Universidade de Sao Paulo, Escola Politecnica, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 54-64]
11.- Electrodeposition of polypyrrole films on aluminum from tartrate aqueous solution
Liu, Andrea S1; Oliveira, Maria A.S
1Instituto Tecnologico de Aeronautica, Departamento de Quimica, Sao Jose dos Campos, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 143-152]
12.- Fabrication of a new samarium(III) ion-selective electrode based on 3-{[2-oxo-1(2h)-acenaphthylenyliden]amino}-2-thioxo -1,3-thiazolidin-4-one
Zamani, Hassan Ali1; Ganjali, Mohammad Reza2; Ganjali, Mohammad Reza3; Adib, Mehdi
1Islamic Azad University, Department of Chemistry, Quchan. Irán; 2University of Tehran, Center of Excellence in Electrochemistry, Teherán. Irán; 3Tehran University of Medical Sciences, Endocrine & Metabolism Research Center, Teherán. Irán
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 215-222]
13.- GC-MS determination of organochlorine pesticides in medicinal plants harvested in Brazil
Rodrigues, Marili V.N1; Reyes, Felix G.R2; Magalhaes, Pedro M; Rath, Susanne3
1Universidade Estadual de Campinas, Centro Pluridisciplinar de Pesquisas Quimicas, Biologicas e Agricolas, Campinas, Sao Paulo. Brasil; 2Universidade Estadual de Campinas, Faculdade de Engenharia de Alimentos, Campinas, Sao Paulo. Brasil; 3Universidade Estadual de Campinas, Instituto de Quimica, Campinas, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 135-142]
14.- High-solid systems of partially hydrolysed waxy maize starch: rheological and structural characterisations
Lopes, G.K1; Azero, E.G2; Silva, M. Vazquez da3; Goncalves, M.P; Andrade, C.T
1Universidade Federal do Rio de Janeiro, Instituto de Macromoleculas Professora Eloisa Mano, Rio de Janeiro. Brasil; 2Universidade Federal do Rio de Janeiro, Escola de Ciencias Biologicas e da Saude, Rio de Janeiro. Brasil; 3Universidade do Porto, Faculdade de Engenharia, Porto. Portugal
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 65-73]
15.- Identification of impact aroma compounds in Eugenia uniflora L. (Brazilian Pitanga) leaf essential oil
Melo, Rosineia M1; Correa, Vivian F.S; Amorim, Ana Carolina L; Miranda, Ana Luisa P; Rezende, Claudia M
1Universidade Federal do Rio de Janeiro, Instituto de Quimica, Rio de Janeiro. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 179-183]
16.- Inactivation of Escherichia coli in water by TiO2-assisted disinfection using solar light
Rodrigues, Cecilia P1; Ziolli, Roberta L; Guimaraes, Jose R2
1Pontificia Universidade Catolica do Rio de Janeiro, Departamento de Quimica, Rio de Janeiro. Brasil; 2Universidade Estadual de Campinas, Faculdade de Engenharia Civil, Arquitetura e Urbanismo, Campinas, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 126-134]
17.- Isotropic and anisotropic NMR chemical shifts in liquid water: a sequential QM/MM study
Fileti, Eudes E1; Georg, Herbert C2; Coutinho, Kaline; Canuto, Sylvio
1Universidade de Sao Paulo, Instituto de Quimica, Sao Paulo. Brasil; 2Universidade de Sao Paulo, Instituto de Fisica, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 74-84]
18.- Kinetics and mechanism of hydrolysis of benzimidazolylcarbamates
Norberto, F.P1; Santos, S.P; Iley, J2; Silva, D.B; Corte Real, M
1Universidade de Lisboa, Faculdade de Ciencias, Lisboa. Portugal; 2The Open University, Chemistry Department, Milton Keynes, Buckinghamshire. Reino Unido
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 171-178]
19.- Mono and dibromo-5,5-diethylbarbituric acids for cleavage of trimethylsilyl ethers
Khazaei, Ardeshir1; Zolfigol, Mohammad Ali; Tanbakouchian, Zahra; Shiri, Morteza; Rostami, Amin; Iloukhani, Hossein
1Bu-Ali Sina University, Faculty of Chemistry, Hamadan. Irán
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 239-242]
20.- Multivariate classification based on chemical and stable isotopic profiles in sourcing the origin of marijuana samples seized in Brazil
Shibuya, Elisa K1; Sarkis, Jorge E.S; Negrini-Neto, Osvaldo2; Ometto, Jean P.H.B3
1Comissao Nacional de Energia Nuclear, Instituto de Pesquisas Energeticas e Nucleares, Sao Paulo. Brasil; 2Instituto de Criminalistica do Estado de Sao Paulo, Centro de Exames, Analises e Pesquisas, Sao Paulo. Brasil; 3Centro de Energia Nuclear na Agricultura, Laboratorio de Ecologia Isotopica, Piracicaba, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2007 Vol. 18 Num. 1 , Pag. 205-214]