Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Maria Lucelinda Cunha"'
Publikováno v:
Materials Science Forum. :630-635
The construction and demolition wastes (C&DW) frequently are abandoned in private properties, roads, and landfills or collected by non-licensed companies. In Portugal they are few recycling plants operating with this residue, and this work makes the
Publikováno v:
Hydrometallurgy. 95:190-197
A comparative study on bioleaching of a pyrite concentrate using five different steel slags as neutralising agent has been performed with reference to a commercial grade slaked lime. The acid produced during oxidation of pyrite was neutralised by reg
Publikováno v:
The Open Mineral Processing Journal. 1:26-36
Studies were conducted to investigate the possibilities to use combustion ashes, electric arc furnace (EAF) dust and lime sludge as neutralising agent with reference to a commercial grade slaked lime. To maintain optimum pH during biooxidation of pyr
Publikováno v:
Scopus-Elsevier
In this study chemical leaching with sulphuric acid has been performed on 10 selected oxidic by-products in order to determine their neutralising capacity. The ultimate aim with this work is to replace the lime or limestone normally used in bioleachi
Publikováno v:
Minerals Engineering
Minerals Engineering, Elsevier, 2008, 21 (1), pp.38-47. ⟨10.1016/j.mineng.2007.07.009⟩
Minerals Engineering, Elsevier, 2008, 21 (1), pp.38-47. ⟨10.1016/j.mineng.2007.07.009⟩
International audience; In acidic biological and chemical leaching processes for base metal recovery, iron is dissolved in addition to the desired metal values. Prior to valuable metal extraction iron has to be removed. This is usually achieved throu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea11a347748d7ac72cd9990f724a8342
https://hal-brgm.archives-ouvertes.fr/hal-00641672
https://hal-brgm.archives-ouvertes.fr/hal-00641672
Autor:
Hong Xi Zhu, Lin Jiang Wang
Selected, peer reviewed papers from the International Conference on Chemical, Material and Metallurgical Engineering (ICCMME 2011), December 23-25, 2011, Beihai, China