1 Summary iq.unesp.br/ecletica | Vol. 42 | 2017 | ..................................33 9 ..................................40 ..................................51 ..................................60 ..................................65 ..................................71 SUMMARY EDITORIAL BOARD................................................................................................. .......................................2 THE LAUNCH OF ECLÉTICA QUÍMICA JOURNAL...........................................................................................3 INSTRUCTIONS FOR AUTHORS................................................................................... .................................4 ORIGINAL REVIEW Cold gas spray coatings: basic principles corrosion protection and applications....................................9 ORIGINAL ARTICLES Determination of copper in sugarcane spirit by flame atomic absorption spectrometry using a ternary solvent mixture (water-ethanol-acetone).................. João Carlos de Souza, Aline Theodoro Toci, Maísa Azevedo Beluomini, Sebastião de Paula Eiras Effect of redox potential on chalcopyrite dissolution imposed by addition of ferrous ions................................................................................................................... Denise Bevilaqua, Ana Laura Araújo Santos, Fabiana Antonia Arena, Assis Vicente Benedetti Glass formation in the Sb2O3-SbPO4-WO3 system.................................................. Douglas Faza Franco, Hassen Fares, Antônio Eduardo de Souza, Silvia Helena Santagneli, Marcelo Nalin The first report of chemical and biological study of essential oil from Begonia reniformis leaf (Begoniaceae)..................................................................................... Anne G. M. da Silva, Marcilio W. F. Silva, Giselle B. Bezerra, Clécio Souza Ramos Optimization of a homogeneous ternary solvent system for the quantification of lead in crystal sugar samples...................................................................................... Júnior Olair Chagas, Silviana Côrrea, Isabela Cristina Silva Melo, Fabiana Aparecida Mobile breathers in a Nonlinear model for DNA breathing....................................... Hernan Cortez Gutierrez, Elso Drigo Filho, José Roberto Ruggiero, Milton Cortez Gutierrez http://revista.iq.unesp.br/ojs/index.php/ecletica/index