Browsing Vol. 26 Núm. 1-2 (2012) by Title

Now showing items 1-17 of 17

    • 2012, la aventura americana de la Olimpiada Peruana de Química (OPQ) 

      Chong, Miguel (Pontificia Universidad Católica del PerúPE, 2012-08-28)
      The XVII Peruvian Chemistry Olympiad was successfully held in 2012 and the peruvian students had a distinguished performance in the later events that took part in american lands: in Washington DC, USA, on the 44th International ...

    • Los aparatos de Bunsen y su aplicación didáctica 

      Domínguez Gómez, Rosa; Torralba Marco, Rosario; Escudero González, Pilar; Martín Sánchez, Manuela; Martín Sánchez, Manuela (Pontificia Universidad Católica del PerúPE, 2012-04-16)
      On the occasion of the two hundredth anniversary of the birth of Robert Wilhelm Bunsen (1811-1899) in 2011, we have prepared a historical study of all instruments or devices this German chemist used, and the improvements ...

    • ¡Bienvenido a Casa, Flerovio! 

      Rabinovich, Daniel (Pontificia Universidad Católica del PerúPE, 2012-08-28)
      No presenta resumen

    • ¿Dónde está el xenón que falta en la atmósfera de nuestro planeta? 

      Ortega San Martin, Luis (Pontificia Universidad Católica del PerúPE, 2012-06-14)
      The chemical analysis of the meteorites considered to resemble closely the primordial matter which led to the formation of the Earth indicates that the concentration of xenon gas in our atmosphere is lower than expected. ...

    • Editorial. Revista de Química; Vol. 26 Núm. 1-2 (2012 

      Ortega San Martín, Luis (Pontificia Universidad Católica del PerúPE, 2012-10-11)
      No presenta resumen

    • "Guía de Respuesta en caso de emergencia, GRE-2012" 

      Roa Rivera, Rafael (Pontificia Universidad Católica del PerúPE, 2012-07-11)
      Summary of some of the most important aspects of the  “Guía de Respuesta en caso de emergencia, GRE-2012” jointly published by the following National Organizations: US Department of transportation, Ca­nada Transport, Centro ...

    • Noticias Breves 

      Lagos Araujo, Leslie Kelly; Ortega San Martín, Luis (Pontificia Universidad Católica del PerúPE, 2012-09-13)
      This section contains a small compilation of news and events that took place in Peru and that are interesting from a chemistry perspective. You will see that Chemistry is present in almost everything in our everyday life. ...

    • Nuevas formas de aprovechar la energía solar y producir hidrógeno 

      Rey de Castro, Ana (Pontificia Universidad Católica del PerúPE, 2012-05-22)
      A research group at the Israel Institute of Technology has outlined the use of Fe2O3 photoanodes to enhance the efficiency of photoelectrochemical cells. The improvement is based on the design of extremely thinsheets of ...

    • Nutracéuticos, alimentos funcionales y su producción 

      Cruzado, Martín; Cedrón, Juan Carlos (Pontificia Universidad Católica del PerúPE, 2012-08-28)
      Nowadays, nutrition is not only based on what we cook, but also in what we take as supplements. Many products have invaded us: vitamins, aminoacids, vegetal extracts, omega-3, etc.  In this work we explain some important ...

    • Pasatiempos 

      Hernández García, Yulán (Pontificia Universidad Católica del PerúPE, 2012-09-06)
      Te presentamos un Sudoku poco convencional. En vez de números, este sudoku está compuesto por elementos químicos. Pero no cualquier elemento: el sudoku contiene los nueve elementos más abundantes en el cuerpo humano. El ...

    • Pirólisis, un proceso para derretir la biomasa 

      Klug, Michael (Pontificia Universidad Católica del PerúPE, 2012-04-16)
      Pyrolysis is a thermochemical process that occurs in absence of oxygen. The pyrolysis process has three stages: feeding and dosing of raw materials, transformation of the organic mass and, finally, collection and separation ...

    • La quitosana 

      Nakamatsu, Javier (Pontificia Universidad Católica del PerúPE, 2012-07-11)
      Chitin is an abundant biopolymer that can be found in shells of crustaceans, insects and in squid and pota pen. Deacetylation of chitin produces chitosan, a more versatile polysaccharide due to its solubility and increased ...

    • Receptores acoplados a proteínas G: Entendiendo cómo responde nuestro organismo a señales diversas 

      Gonzales Gil, Patricia (Pontificia Universidad Católica del PerúPE, 2012-09-06)
      This year's Nobel Prize in Chemistry was awarded to Americans Robert Lefkowitz and Brian Kobilka for their studies of G protein coupled receptors. These receptors are involved in cell-cell and long-distance signaling in ...

    • Recomendaciones en la red 

      Cañari Chumpitaz, Cristhian; Zapata Ramírez, Víctor (Pontificia Universidad Católica del PerúPE, 2012-08-28)
      nanoHUB: Recursos en Nanociencia nanoHUB es un sitio web que busca promover la cooperación internacional en la investigación computacional en nanotecnología y su enseñanza. Contiene una creciente colección de programas de ...

    • Sorprendentemente verdes: el cobre y sus pigmentos 

      Beltrán Suito, Rodrigo (Pontificia Universidad Católica del PerúPE, 2012-08-28)
      The 2012 Ig Nobel Prize in Chemistry was awarded to Johan Petterson, a Swedish engineer who discovered that copper was responsible for turning hair green in a little Swedish town. Many green copper compounds used as pigments ...

    • Tesis de Licenciatura y Maestría sustentadas en la Sección Química de la PUCP 

      Editor, Editor (Pontificia Universidad Católica del PerúPE, 2012-09-13)
      No presenta resumen

    • “The Dissappearing Spoon and other true tales from the periodic table”, Sam Kean 

      Rey de Castro, Ana (Pontificia Universidad Católica del PerúPE, 2012-06-14)
      Summary of some of the most interesting parts of the popular science book by Sam Kean: “The Dissappearing Spoon and other true tales from the periodic table”. Black Swan: Londres, 2011. 391 páginas. ISBN: 978-0552777506