The case for metamorphic base metal mineralization: pyrite chemical, Cu and S isotope data from the Cu-Zn deposit at Kupferberg in Bavaria, Germany
Sign Up to like & getrecommendations! Published in 2017 at "Mineralium Deposita"
DOI: 10.1007/s00126-017-0714-z
Abstract: The stratiform Cu-Zn sulfide deposit at Kupferberg in Germany represents Bavaria’s largest historic base metal producer. The deposit is hosted by Early Paleozoic volcano-sedimentary strata at the margin of a high-grade allochthonous metamorphic complex. The… read more here.
Keywords: isotope data; deposit; deposit kupferberg; mineralization ... See more keywords
Biological versus geochemical control and environmental change drivers of the base metal budgets of a tropical montane forest in Ecuador during 15 years
Sign Up to like & getrecommendations! Published in 2017 at "Biogeochemistry"
DOI: 10.1007/s10533-017-0386-x
Abstract: To assess the susceptibility of the base metal budget of a remote tropical montane forest in Ecuador to environmental change, we determined the extent of biological control of base metal fluxes and explored the impact… read more here.
Keywords: forest ecuador; tropical montane; montane forest; base ... See more keywords
Picking up the Pieces: Intercultural Interaction in the Great Lakes Region Examined through Copper-Base Metal Artifacts
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Historical Archaeology"
DOI: 10.1007/s10761-018-0467-0
Abstract: This article presents results of attribute analysis of copper-base metal artifacts from early colonial upper Great Lakes archaeological contexts. Patterns of variation were identified, providing evidence for cultural and technological heterogeneity in the production methods… read more here.
Keywords: metal artifacts; base metal; copper base; great lakes ... See more keywords
Characterization and Strain-Hardening Behavior of Friction Stir-Welded Ferritic Stainless Steel
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-3020-0
Abstract: In this study, friction stir-welded joint of 3-mm-thick plates of 409 ferritic stainless steel (FSS) was characterized in light of microstructure, x-ray diffraction analysis, hardness, tensile strength, ductility, corrosion and work hardening properties. The FSW… read more here.
Keywords: strain hardening; stir; stainless steel; ferritic stainless ... See more keywords
Weld joint properties of nitrogen-alloyed austenitic stainless steel using multi-pass GMA welding
Sign Up to like & getrecommendations! Published in 2020 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1007/s43452-020-00087-1
Abstract: The welding of nitrogen (0.29 wt%)-alloyed austenitic steel (grade 23-8-N) was performed with gas metal arc welding process. Solution treatment was performed at 950 °C and 1150 °C on base metal prior to weld. Base metal after… read more here.
Keywords: weld joint; nitrogen alloyed; metal; steel ... See more keywords
A new strategy on biomining of low grade base-metal sulfide tailings.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.122187
Abstract: This study investigated the effect of designed microbial consortia on biomining of low grade base-metal sulfide tailings. The results show the amount of recycled metals were equal if the tailings were leached by mixed cultures… read more here.
Keywords: metal sulfide; biomining low; grade base; sulfide tailings ... See more keywords
Sodium sulfate splitting as zero brine process in a base metal refinery: Screening and optimization in batch mode
Sign Up to like & getrecommendations! Published in 2021 at "Desalination"
DOI: 10.1016/j.desal.2021.115096
Abstract: Abstract In base metal refineries Na2SO4 is produced in large quantities as a neutralization salt and recovered via energy intensive evaporative crystallization. Splitting the Na2SO4 brine into its three components NaOH, H2SO4 and process water… read more here.
Keywords: brine; base metal; metal; process ... See more keywords
Integrated remote sensing and geophysical techniques for shallow base metal deposits (Zn, Pb, Cu) below the gossan zone at Kalabar, Western Aravalli Belt, India
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2021.104365
Abstract: Abstract Occurrences of small base metal deposits are reported along the western margin of Aravalli Belt in India. Surface manifestation of one such deposit is found to occur as gossan zone within the host rock… read more here.
Keywords: gossan zone; kalabar; base metal; metal deposits ... See more keywords
Corrosion behavior of TLP bonded stainless steel 304 with Ni-based interlayer
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2019.04.029
Abstract: Abstract Transient liquid phase bonding of AISI 304 was carried out in a vacuum furnace using a Ni-based interlayer. The effect of bonding time on microstructure and mechanical properties of joints made at temperature of… read more here.
Keywords: tlp bonded; corrosion; base metal;
Phase and structural transformations in VVER-440 RPV base metal after long-term operation and recovery annealing
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2018.01.049
Abstract: Abstract This study was carried out to evaluate the possibility of 1st generation VVER-440 reactors lifetime extension by recovery re-annealing with the respect to base metal (BM). Comprehensive studies of the structure and properties of… read more here.
Keywords: recovery; recovery annealing; long term; base metal ... See more keywords
Identification of new base metal mineralization in Kumaon Himalaya, India, using hyperspectral remote sensing and hydrothermal alteration
Sign Up to like & getrecommendations! Published in 2018 at "Ore Geology Reviews"
DOI: 10.1016/j.oregeorev.2017.11.023
Abstract: Abstract Economic mineral deposits are commonly associated with zones of intense hydrothermal alteration. Space borne hyperspectral remote sensing is one of the recent techniques that enable the identification of hydrothermally altered and weathered minerals. In… read more here.
Keywords: base; kumaon himalaya; base metal; hyperspectral remote ... See more keywords