Results 21 to 30 of about 3,487,130 (296)

Bio-Reclamation of Strategic and Energy Critical Metals from Secondary Resources

Metals, 2017
Metals with an average crustal abundance of <0.01 ppm, which are high in supply shortage due to soaring demand, can, under the excessive environmental risk and <1% recycling rate of their production, be termed as ‘critical’ in a limited geo ...
Sadia Ilyas, Min-Seuk Kim, Jae-Chun Lee, Asma Jabeen, Haq Nawaz Bhatti   +4 more
doaj   +1 more source

A Data Driven Approach to Investigate the Chemical Variability of Clinopyroxenes From the 2014–2015 Holuhraun–Bárdarbunga Eruption (Iceland)

Frontiers in Earth Science, 2020
The Holuhraun–Bárdarbunga (Iceland) eruption lasted approximately 6 months. Magma propagated laterally through a 40 km long dyke, while Bárdarbunga caldera was collapsing.
Luca Caricchi, Maurizio Petrelli, Eniko Bali, Tom Sheldrake, Laura Pioli, Laura Pioli, Guy Simpson   +6 more
doaj   +1 more source

Pierre-Jean Robiquet

Educación Química, 2018
Pierre-Jean Robiquet (1780-1840), a French pharmacist, made important contributions in the areas of mineral chemistry, mineral and vegetable pigments, and extractive and analytical chemistry.
Jaime Wisniak
doaj   +1 more source

Mineral maturity and crystallinity index are distinct characteristics of bone mineral [PDF]

, 2010
The purpose of this study was to test the hypothesis that mineral maturity and crystallinity index are two different characteristics of bone mineral. To this end, Fourier transform infrared microspectroscopy (FTIRM) was used.
Delmas, Pierre D., Delmas, Pierre, D., Boivin, Georges, Panczer, Gérard, Rey, Christian, Farlay, Delphine   +5 more
core   +1 more source

Bone mineral: update on chemical composition and structure [PDF]

, 2009
Bone mineral: update on chemical composition and ...
Combes, Christèle, Drouet, Christophe, Glimcher, Melvin J., Rey, Christian   +3 more
core   +1 more source

Geochemistry and mineral chemistry of quartz mica schists within Iseyin-Oyan Schist Belt, Southwestern Nigeria [PDF]

, 2020
© 2020 The Authors. Published by Indian Society for Education and Environment. This is an open access article available under a Creative Commons licence.
Omotunde, Victoria, Bolarinwa, Anthony, Olatunji, Akinade, Fullen, Michael A., Olisa, Olusegun, Olajide-Kayode, Jerry, Abdus-Salam, Maryam, Afolabi, Adegoke   +7 more
core   +1 more source

Reactivity of the Clay Mineral Montmorillonite: A First Principles Study [PDF]

, 2003
PhDThe recent development of clay-polymer nanocomposite materials has led to ail increased interest in the structure and properties of clay minerals.
Stackhouse, Stephen
core   +2 more sources

Palladinized graphene oxide-MOF induced coupling of Volmer and Heyrovsky mechanisms, for the amplification of the electrocatalytic efficiency of hydrogen evolution reaction

Scientific Reports, 2021
In this study, a nanocomposite of palladium supported graphene oxide (GO)/metal–organic framework (MOF) was prepared using electroless deposition of Pd on GO followed by impregnation method of Pd@GO and MOF. The prepared materials were characterized with
Mogwasha D. Makhafola, Kwena D. Modibane, Kabelo E. Ramohlola, Thabiso C. Maponya, Mpitloane J. Hato, Katlego Makgopa, Emmanuel I. Iwuoha   +6 more
doaj   +1 more source

Biotite as a petrogenetic discriminator in the polymetamorphosed rocks: A case study from the Champaner supracrustal rocks, Western India

Geosystems and Geoenvironment
The mineral chemistry of Fe-Mg biotite has served as an aid to the petrogenesis of igneous rocks, especially for identifying the parent magma compositions. Though the interpretation of igneous and metamorphic processes utilizing biotite mineral chemistry
Parita K. Gorania, Gayatri N. Akolkar, Aditya U. Joshi, Manoj A. Limaye, Mahendra K. Singh   +4 more
doaj   +1 more source

Hydro-chemical and isotopic investigation of the İspendere mineral and thermal water springs, Malatya, Turkey

, 2019
The objective of this study is to determine the source, chemical characteristics and isotopic components of the İspendere mineral and thermal waters, Malatya, Turkey.
ÇELIKER, Murat, DURSUN, Ömer Faruk, FıRAT, Mahmut, Firat, Mahmut, Celikera, Murat, Dursun, Faruk   +5 more
core   +1 more source