Precious metal
View article: Gold (Au) as a by-product of porphyry copper deposit mining
Gold (Au) as a by-product of porphyry copper deposit mining Open
Au (Gold) is an important by-product of porphyry copper deposits (PCDs) that adds to the overall economic potential of large copper mining projects. PCDs, which develop in subduction zone magmatic-hydrothermal systems, host gold in predomi…
View article: Global 3D Printing Metals Market – Definition, Scope, and Industrial Outlook
Global 3D Printing Metals Market – Definition, Scope, and Industrial Outlook Open
The 3D printing metals market represents a core segment of additive manufacturing focused on producing high-precision, durable metal components through advanced layer-by-layer printing technologies. Its rapid growth is driven by expanding …
View article: Global 3D Printing Metals Market – Definition, Scope, and Industrial Outlook
Global 3D Printing Metals Market – Definition, Scope, and Industrial Outlook Open
The 3D printing metals market represents a core segment of additive manufacturing focused on producing high-precision, durable metal components through advanced layer-by-layer printing technologies. Its rapid growth is driven by expanding …
View article: Fullerene-Supported Single-Atom Catalysts for Electrocatalytic Water Splitting: Progress, Challenges, and Machine Learning Perspectives
Fullerene-Supported Single-Atom Catalysts for Electrocatalytic Water Splitting: Progress, Challenges, and Machine Learning Perspectives Open
Fullerene-supported single-atom catalysts (SACs) have emerged as a promising class of materials for electrocatalytic overall water splitting, offering a route to reduce reliance on scarce and costly precious metals. This review systematica…
View article: Research Progress of Carbon Dioxide Electrocatalytic Reduction Catalysts
Research Progress of Carbon Dioxide Electrocatalytic Reduction Catalysts Open
Electrocatalytic CO reduction holds promise for converting the greenhouse gas CO into fuels and chemicals with economic value, making it one of the critical technologies for realizing cyclic utilization of carbon resources. The core of cur…
View article: Water-mediated recycling of gold, palladium, and platinum using semimetallic TiS2 and TaS2 nanosheets
Water-mediated recycling of gold, palladium, and platinum using semimetallic TiS2 and TaS2 nanosheets Open
The intensive and irreplaceable consumption of precious metals (PMs) including Au, Pd, and Pt in the electronic and catalysis industries, coupled with their scarcity in the earth’s crust, demand innovative recycling solutions for PM sustai…
View article: Leaded Copper Crescent-Shaped Objects and a Brass Ring from Medieval Gao, Mali
Leaded Copper Crescent-Shaped Objects and a Brass Ring from Medieval Gao, Mali Open
Copper-related metal artefacts and ingots are prominent metal objects of the Trans-Saharan trade route, providing a nexus between producers and consumers often separated by vast distances. The role of Gao in southern Mali as a major transi…
View article: Tuning cyanide coordination electronic structure enables stable Prussian blue analogues for sodium-ion batteries
Tuning cyanide coordination electronic structure enables stable Prussian blue analogues for sodium-ion batteries Open
Prussian blue analogues exhibit significant potential as positive electrode materials for sodium-ion batteries, particularly due to their three-dimensional cyanide-bridged frameworks which facilitate fast charging capabilities. However, th…
View article: A comprehensive analysis of e-waste recycling and metal recovery solutions in Turkey
A comprehensive analysis of e-waste recycling and metal recovery solutions in Turkey Open
E-waste, despite its significant potential for metal recovery, continues to have low recycling rates globally, including in Turkey. With the growing demand for metals driven by the large-scale production of electrical and electronic device…
View article: The Universal Role of Gallium in Promoting Methanol Formation across CO2Hydrogenation Catalysts
The Universal Role of Gallium in Promoting Methanol Formation across CO2Hydrogenation Catalysts Open
Conspectus: The production of value-added chemicals from CO2has been a thriving topic of research for the past few decades because of its contribution to a circular carbon economy. Combined with CO2capture and storage, thermocatalytic hydr…
View article: Ultrasonic-Assisted Synthesis of Ni/ZSM-5 Catalyst for Efficient Bio-Jet Fuel Production via Atmospheric Hydrotreatment of Processed Palm Oil
Ultrasonic-Assisted Synthesis of Ni/ZSM-5 Catalyst for Efficient Bio-Jet Fuel Production via Atmospheric Hydrotreatment of Processed Palm Oil Open
This study investigates the synthesis and catalytic performance of a Ni/ZSM-5 catalyst prepared using ultrasonic-assisted impregnation for the hydrotreatment of processed palm oil (white butter) into bio-jet fuel. The objective was to deve…
View article: The Use of Metal Artwork in the Temples of Chopal Region of Himachal Pradesh
The Use of Metal Artwork in the Temples of Chopal Region of Himachal Pradesh Open
Metal has held a special significance in Indian art traditions from ancient times to the present. Its importance is both sacred and practical, serving as a medium of decoration and playing a vital role in ritual practices, particularly in …
View article: Cryptocurrencies and Central Bank Digital Currencies in Global Perspective
Cryptocurrencies and Central Bank Digital Currencies in Global Perspective Open
This study investigates the relationship between cryptocurrency adoption rates (CARs) and the development of central bank digital currencies (CBDCs) using a global panel of 109 countries from 2020 to 2024. The analysis employs pooled OLS, …
View article: AN AYURVEDIC PERSPECTIVE ON THE ROLE OF STORAGE VESSELS IN MAINTAINING DRINKING WATER QUALITY
AN AYURVEDIC PERSPECTIVE ON THE ROLE OF STORAGE VESSELS IN MAINTAINING DRINKING WATER QUALITY Open
Access to safe drinking water remains a major challenge in many developing countries. While the purification of water is essential, the method of its storage plays an equally important role in maintaining its quality. The practice of stori…
View article: AN AYURVEDIC PERSPECTIVE ON THE ROLE OF STORAGE VESSELS IN MAINTAINING DRINKING WATER QUALITY
AN AYURVEDIC PERSPECTIVE ON THE ROLE OF STORAGE VESSELS IN MAINTAINING DRINKING WATER QUALITY Open
Access to safe drinking water remains a major challenge in many developing countries. While the purification of water is essential, the method of its storage plays an equally important role in maintaining its quality. The practice of stori…
View article: An Early Neolithic copper axehead: new insights from west Sweden
An Early Neolithic copper axehead: new insights from west Sweden Open
The aim of this paper is to provide an in-depth study, including both invasive and non-invasive chemical analyses, and lead isotope analysis, of one of the northernmost Early Neolithic copper flat axeheads in Europe, the Öja axehead from w…
View article: HIFLD OPEN Nonferrous Metal Processing Plants
HIFLD OPEN Nonferrous Metal Processing Plants Open
This map layer includes nonferrous metal processing plants in the United States. The data represent commodities covered by the Minerals Information Team (MIT) of the U.S. Geological Survey, and the operations are those considered active in…
View article: HIFLD OPEN Nonferrous Metal Processing Plants
HIFLD OPEN Nonferrous Metal Processing Plants Open
This map layer includes nonferrous metal processing plants in the United States. The data represent commodities covered by the Minerals Information Team (MIT) of the U.S. Geological Survey, and the operations are those considered active in…
View article: Preparation, Characterization, and Catalytic Performance of Metal-Based Heterogeneous Catalysts for Glucose Oxidation to Gluconic Acid
Preparation, Characterization, and Catalytic Performance of Metal-Based Heterogeneous Catalysts for Glucose Oxidation to Gluconic Acid Open
The development of non-noble metal catalysts provides a cost-effective and sustainable route for glucose oxidation to gluconic acid. In this study, a series of catalysts based on inexpensive transition metals (Cr, Cu, Ni, Fe) and/or Au wer…
View article: Granites and Pegmatites of the North-Western Kalba (Eastern Kazakhstan): Implication for the Exploration of Rare-Metal Mineralization
Granites and Pegmatites of the North-Western Kalba (Eastern Kazakhstan): Implication for the Exploration of Rare-Metal Mineralization Open
The article presents the results of research conducted on several rare metal deposits and ore occurrences within the North-Western Kalba region (Eastern Kazakhstan). The high demand for rare metals such as Li, Ta, Cs, Be, Sn, and the limit…
View article: HIFLD OPEN Nonferrous Metal Mines
HIFLD OPEN Nonferrous Metal Mines Open
This data set includes nonferrous metal mines in the United States. The data represent commodities covered by the Minerals Information Team (MIT) of the U.S. Geological Survey, and the operations are those considered active in 2003 and sur…
View article: MEDIEVAL JEWELERY TOOLS FROM NORTHEASTERN BULGARIA
MEDIEVAL JEWELERY TOOLS FROM NORTHEASTERN BULGARIA Open
In 2009, the museum in Shumen received a collection of medieval metalworking tools. Most of them are related to jewelry practice and the production of metal products from precious metals and copper alloys. The collection includes tools of …
View article: HIFLD OPEN Nonferrous Metal Mines
HIFLD OPEN Nonferrous Metal Mines Open
This data set includes nonferrous metal mines in the United States. The data represent commodities covered by the Minerals Information Team (MIT) of the U.S. Geological Survey, and the operations are those considered active in 2003 and sur…
View article: The Impact of the Imbalances in Scrap Metal Formation and Use on the Economy: A Cross-Country Analysis
The Impact of the Imbalances in Scrap Metal Formation and Use on the Economy: A Cross-Country Analysis Open
The study focuses on assessing the impact of varying scrap metal formation and use ratios on the economies of countries around the world. Data sources include databases from international organizations (World Steel Association, Bureau of I…
View article: HYDROMETALLURGICAL METAL EXTRACTION FROM PCBs
HYDROMETALLURGICAL METAL EXTRACTION FROM PCBs Open
There are many valuable metals hidden inside printed circuit boards (PCBs for short), such as copper, aluminum, lead, iron, tin, and even noble metals like gold, silver, and platinum. To be exact, approximately 49% of all metals in PCBs ar…
View article: MXene‐Based Catalysts for Electrocatalytic Nitrogen Reduction Reaction
MXene‐Based Catalysts for Electrocatalytic Nitrogen Reduction Reaction Open
Ammonia (NH 3 ) is a key raw material for fertilizer production, as well as an emerging clean energy source. Presently, the current principal strategy for industrial NH 3 production is the Haber–Bosch process, which consumes energy and cau…
View article: Beneficiated Cassiterite (SnO2) from Mining Tailings-To- Renewable Energy Storage Material: Unlocking the Potential Sustainability
Beneficiated Cassiterite (SnO2) from Mining Tailings-To- Renewable Energy Storage Material: Unlocking the Potential Sustainability Open
Research on developing of sustainable materials for devices to store clean energy has become crucial. This study explores the use of naturally occurring cassiterite (SnO2), a rare metal oxide mineral, as a material for electrodes in superc…
View article: Precious metal recycling technology in electronic waste: Progress, challenges, and sustainable development path
Precious metal recycling technology in electronic waste: Progress, challenges, and sustainable development path Open
View article: Ecological Synthesis of Precious Metal Nanoparticles: Harnessing the Potential of Marine Algae Biomass
Ecological Synthesis of Precious Metal Nanoparticles: Harnessing the Potential of Marine Algae Biomass Open
The synthesis of precious metal nanoparticles (PM-NPs) is an important field of research that has expanded significantly in recent decades due to their numerous applications. Therefore, research has been directed toward developing green me…
View article: Vikings were captivated by silver – our new analysis of their precious loot reveals how far they travelled to get it
Vikings were captivated by silver – our new analysis of their precious loot reveals how far they travelled to get it Open