Results 81 to 90 of about 601,753 (251)

KMD Series Copper Depressant for the Separation of Copper and Molybdenum in the Jiangxi Dexing Copper Mine

open access: yesKuangchan zonghe liyong
The copper-molybdenum separation system of a large-scale porphyry copper mine in Jiangxi has the problems of large amount of sodium sulfide, high COD content in the separation flotation backwater, and it is difficult to reuse and treat.
Guiquan CHEN   +5 more
doaj   +1 more source

The role of copper in disulfiram-induced toxicity and radiosensitization of cancer cells [PDF]

open access: yes, 2013
<p>Disulfiram has been used for several decades in the treatment of alcoholism. It now shows promise as an anti-cancer drug and radiosensitizer. Proposed mechanisms of action include the induction of oxidative stress and inhibition of proteasome ...
Babich, J.W.   +11 more
core   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Ecotoxicology and ecophysiology of mysids, with special reference to copper toxicity in Praunus flexuosus

open access: yes, 2000
Toxicity of dissolved copper was examined in a common coastal mysid population {Praunusflexuosus}. The life cycle and ecophysiology were studied under natural conditions throughout the year, and responses to dissolved copper were determined in the ...
Garnacho, Eva
core   +1 more source

Metatarsalgia: Etiology and treatment

open access: yesSouth African Journal of Physiotherapy, 1957
No abstract available.
A. C. Fisher
doaj   +1 more source

Weak mismatch epitaxy and structural feedback in graphene growth on copper foil [PDF]

open access: yes, 2013
Graphene growth by low-pressure chemical vapor deposition on low cost copper foils shows great promise for large scale applications. It is known that the local crystallography of the foil influences the graphene growth rate.
Wilson, Neil R.   +30 more
core   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Copper [PDF]

open access: yesAdvances in Nutrition, 2011
James F, Collins, Leslie M, Klevay
openaire   +2 more sources

Were burnt moulds derived from prehistoric copper production activities? [PDF]

open access: yes, 2007
Burnt mounds and copper arrived on the scene in the British Isles at about the same time, at the beginning of the Neolithic to Bronze Age transition in the mid-3(^rd) millennium BC.
Thelin, Virginia H.
core  

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

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