The Electrolytic Recovery of Copper from Brass. A Laboratory Simulation of an Industrial Application of Electrical Energy

Domenico Osella and Mauro Ravera
Dipartimento di Scienze e Tecnologie Avanzate, Università del Piemonte Orientale "Amedeo Avogadro", 15100 Alessandria, Italy
Cristina Soave and Sonia Scorza
Parco Scientifico e Tecnologico e delle Telecomunicazioni in Valle Scrivia 15050 Rivalta Scrivia (AL), Italy
J. Chem. Educ., 2002, 79 (3), p 343
DOI: 10.1021/ed079p343
Publication Date (Web): March 1, 2002

Abstract

The application of electrochemical methodology to the recovery and purification of metals is one of the most important industrial applications of electrical energy. This experiment offers an opportunity for students to simulate in the laboratory an electrochemical process with the aim of obtaining pure copper from scrap brass plate. An additional (optional) part of the experience would be a more precise quantification of the brass and the copper deposit composition by means of atomic absorption spectroscopy.

Keywords (Audience):

High School / Introductory Chemistry

Keywords (Domain):

Inorganic Chemistry

Keywords (Pedagogy):

Hands-On Learning / Manipulatives

Keywords (Subject):

Electrochemistry

Citing Articles

View all 4 citing articles

Citation data is made available by participants in CrossRef's Cited-by Linking service. For a more comprehensive list of citations to this article, users are encouraged to perform a search in SciFinder.

This article has been cited by 4 ACS Journal articles (4 most recent appear below).

  • Cover Image

    Metals in Metal Salts: A Copper Mirror Demonstration

    Robert D. Pike
    Journal of Chemical Education2010 87 (10), 1062-1063
    • Metals in Metal Salts: A Copper Mirror Demonstration

      Robert D. Pike
      Journal of Chemical Education2010 87 (10), 1062-1063

      A simple lecture demonstration is described to show the latent presence of metal atoms in a metal salt. Copper(II) formate tetrahydrate is heated in a round-bottom flask forming a high-quality copper mirror.

  • Cover Image

    Determination of Copper and Zinc in Brass: Two Basic Methods

    Paul-Louis Fabre and Olivier Reynes
    Journal of Chemical Education2010 87 (8), 836-837
    • Determination of Copper and Zinc in Brass: Two Basic Methods

      Paul-Louis Fabre and Olivier Reynes
      Journal of Chemical Education2010 87 (8), 836-837

      In this experiment, the concentrations of copper and zinc in brass are obtained by two methods. This experiment does not require advanced instrumentation, uses inexpensive chemicals, and can be easily carried out during a 3-h upper-level undergraduate ...

  • Cover Image

    Copper Metal from Malachite circa 4000 B.C.E.

    Cris E. Johnson , Gordon T. Yee and Jeannine E. Eddleton
    Journal of Chemical Education2004 81 (12), 1777
    • Copper Metal from Malachite circa 4000 B.C.E.

      Cris E. Johnson , Gordon T. Yee and Jeannine E. Eddleton
      Journal of Chemical Education2004 81 (12), 1777

      After the development of the field of ceramics, for Stone Age man, the smelting of copper might have represented the next designed chemical transformation of one substance into a more useful second substance. Around 6000 years ago the procedure involved ...

  • Cover Image

    Electrochemical Removal of Metal Cations from Wastewater Monitored by Differential Pulse Polarography

    Delphine Bruce , Alexander Kuhn and Neso Sojic
    Journal of Chemical Education2004 81 (2), 255
    • Electrochemical Removal of Metal Cations from Wastewater Monitored by Differential Pulse Polarography

      Delphine Bruce , Alexander Kuhn and Neso Sojic
      Journal of Chemical Education2004 81 (2), 255

      A simple experiment is described that exposes students to two important aspects of electrochemistry: its potential use in industrial technologies and its application for solving analytical problems. To illustrate these two points we have chosen to examine ...

Tools

SciFinder Links

SciFinder subscribers:  Click to sign in | Not a SciFinder subscriber? Learn more at www.cas.org

Explore by:


History

  • Received: August 03, 2009

Recommend & Share

  • Share on ACS NetworkACS Network
  • Add to FacebookFacebook
  • Tweet ThisTweet This
  • Add to CiteULikeCiteULike
  • Add to NewsvineNewsvine
  • Digg ThisDigg This
  • Add to DeliciousDelicious

Related Content