Results 191 to 200 of about 14,028 (253)

Eco-friendly approach for the effective leaching of valuable metals (Ni, Co, Mn) from spent lithium-ion batteries employing natural reductants. [PDF]

RSC Adv
Khalid W, Khosa MK, Fatima S, Noor A, Qayyum S, Farhan M.   +5 more
europepmc   +1 more source

Highly Selective and Efficient Transport of Au(III), Pt(IV), and Pd(II) from Hydrochloric Acid Across Polymer Inclusion Membranes Containing Ionic Liquid as Ion Carrier. [PDF]

Membranes (Basel)
Zawierucha I, Kozlowski C, Gajda B, Witt K.   +3 more
europepmc   +1 more source

Ambient pressure ammonia decomposition using Ga-Co supported catalytically active liquid metal solutions.

Catal Sci Technol
Rothgängel P, Taccardi N, Folkard AL, Söllner J, Søgaard A, Körner A, Hutzler A, Thommes M, Haumann M, Wasserscheid P.   +9 more
europepmc   +1 more source

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Biosorption of precious metals

Biotechnology Advances, 2007
Biosorption has emerged as a low-cost and often low-tech option for removal or recovery of base metals from aqueous wastes. The conditions under which precious metals such as gold, platinum and palladium are sorbed by biomass are often very different to those under which base metals are sorbed.
C, Mack, B, Wilhelmi, J R, Duncan, J E, Burgess   +3 more
openaire   +2 more sources

Precious Metals in Dentistry

Dental Clinics of North America, 2007
Precious alloys are an important material group in dentistry because of their ease of use, excellent compatibility, favorable mechanical and physical properties, and application in ceramometal bonding. Although new precious alloys have been introduced in the past decades, frequently because of economic pressure, gold-based alloys remain a popular ...
openaire   +2 more sources

Metallography and Microstructures of Precious Metals and Precious Metal Alloys

2004
AbstractThis article explains how to prepare precious metal test samples for metallographic examination. It discusses cutting, mounting, grinding, polishing, and etching and addresses some of the challenges of working with small, relatively soft specimens. It includes dozens of example micrographs, comparing and contrasting the microstructural features
Elma van der Lingen, Lesley Cornish, Stefanie Taylor, Rainer Süss, Stewart Grice   +4 more
openaire   +1 more source

Precious metals

Metal Finishing, 2010
Copper chelation specifically enhances the sensitivity of cancer cells to platinum-based chemotherapy.
openaire   +2 more sources

Precious Metals

1990
Abstract Precious metals are of inestimable value to modern civilization. This article discusses the resources and consumption, trade practices, and special properties of precious metals and its alloys, including ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold, and tabulates the industrial applications of ...
openaire   +2 more sources