Improved flotation of chalcopyrite from galena and pyrite by employing Cu-affinity phosphate collector

X Jiang, W Zhang, R Fan, Z Zhang, S Chen… - Minerals …, 2023 - Elsevier
Sulfide minerals have similar flotation behavior using the commonly-used collectors such as
xanthate due to its low selectivity to active metal ions on sulfide minerals, which leads to …

The Composition of the São Brás Copper Hoard in Relation to the Bell Beaker Metallurgy in the South‐western Iberian Peninsula

P Valério, J Soares, MF Araújo, LC Alves… - …, 2019 - Wiley Online Library
A large ceramic vessel was discovered at São Brás (southern Portugal) containing a metallic
hoard from the Chalcolithic/Early Bronze Age period. These weapons and tools were …

Microanalytical study of copper ores from the Chalcolithic settlement of São Pedro (Portugal): Copper production in the south‐western Iberian Peninsula

P Valério, IP Cardoso, M Santiago, MF Araújo… - …, 2020 - Wiley Online Library
Copper ores recovered at the third millennium bce settlement of São Pedro, Portugal, were
characterized by micro‐Raman spectroscopy, micro‐energy dispersive X‐ray spectrometry …

Compositional and microstructural outlook of grave goods from Anta do Malhão and Soalheironas (Portugal): The diachronic use of arsenical copper in southwestern …

P Valério, RJC Silva, AMM Soares, MF Araújo… - Journal of …, 2020 - Elsevier
Although in recent years the prehistoric metallurgy of southwestern Iberian Peninsula has
become increasingly well understood, the southernmost region still requires additional …

Metallurgy development: Discovery and utilization of aluminum through history

F Kozina, Z Zovko Brodarac - … power: bulletin of the Croatian Academy …, 2022 - hrcak.srce.hr
Sažetak Since the early human civilizations, the discovery and use of new materials and the
development of new technologies have changed culture and influenced the development of …

[PDF][PDF] Aspects of ancient metallurgy

A Giumlia-Mair - J His Arch & Anthropol Sci, 2018 - academia.edu
Aspects of ancient metallurgy Page 1 Submit Manuscript | http://medcraveonline.com Book
presentation Eight years after the 2009 special issue on “Manufacturing techniques from …

A cerâmica de engobe vermelho dos povoados do 4º/3º milénio ane de São Pedro (Redondo, Alentejo Central)

C Costeira, R Mataloto - Setúbal Arqueológica, 2019 - repositorio.ul.pt
O sítio arqueológico de São Pedro (Redondo, Alentejo), ocupado entre os finais do 4º e
grande parte do 3º milénio ane apresenta um amplo conjunto de recipientes cerâmicos com …

Tell me what you see: Late deposition of an atypical metallic artefact in Perdigões

AC Basílio, AC Valera - osf.io
This work presents the deposition of a deformed metallic piece in the re-cutting of Ditch 7 in
the Complex of Ditched enclosures of Perdigões. The filling of this reopening was done with …

[PDF][PDF] DO PALEOLÍTICO AO PERÍODO ROMANO REPUBLICANO

J Soares, IV Pinto, CT da Silva - academia.edu
Untitled Page 1 Page 2 Setúbal Arqueológica Museu de Arqueologia e Etnografia do Distrito de
Setúbal / /Associação de Municípios da Região de Setúbal Vol.18 2019 Joaquina Soares • Inês …

Early metallurgical steps in the Prehistoric Portuguese Estremadura

FIP da Silva Pereira - 2017 - search.proquest.com
Three different metallurgical collections were studied in the present thesis. The collections
originated from Chalcolithic settlements in the Portuguese Estremadura region, namely Vila …