Using ashes from incineration of chromium sulphate tanned leather scrap. Part 1...

• Author(s): M. J. Ferreira ; E Xara ; Manuel Fonseca Almeida
• Date: 2000
• Persistent ID: http://hdl.handle.net/10216/44154
• Origin: Repositório Aberto da Universidade do Porto
• Document Type: Article
• Language: Portuguese