Results 81 to 90 of about 454,449 (380)

Chemical characterization of potable mineral waters [PDF]

open access: yes, 2004
This article discusses chemical characteristics of Serbian natural mineral watersin comparison to worldwide-recognized waters. The attempt has been made to range mineral waters in respect to the calculated statistical line of mineralization.
Golobočanin, Dušan D.   +2 more
core  

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Mineralogy, mineral chemistry and sulfur isotope geochemistry of the Baharieh copper deposit (NE Kashmar): implications for ore genesis [PDF]

open access: yesپترولوژی, 2019
The Baharieh copper deposit with an approximately tonnage 1 million tons of copper ore, is located in the Khorasan Razavi Province and 30 km of northeastern of the Kashmar.
Razieh Rezaeihamid, Ebrahim Tale Fazel
doaj   +1 more source

Mineral Surface and Fluid Chemistry in Nakhlite Analog Water-Rock Reactions [PDF]

open access: yes, 2018
We report on experiments with Mars analog materials under diagenetic conditions and find characteristic chemical surface changes in correspondence with the fluid ...
Bridges, J. C.   +13 more
core  

Role of Surfactants in Mineral Processing: An Overview [PDF]

open access: yes, 2019
Depletion of high-grade resources has necessitated the use of low-grade fines, which contain good amount of mineral values and also liberate in finer sizes. Froth flotation, a physico-chemical surface-based process, is the most established solution, both
Pattanaik, Abhyarthana   +1 more
core   +2 more sources

Pickering Emulsion for Enhanced Viability of Plant Growth Promoting Bacteria and Combined Delivery of Agrochemicals and Biologics

open access: yesAdvanced Functional Materials, EarlyView.
Cellulosic emulsions as multi‐cargo agriculture formulations. Pickering emulsions stabilized by cellulose acetate particles provide an effective platform for delivering a range of agricultural cargoes, including plant growth‐promoting bacteria and agrochemicals.
Mariam Sohail   +10 more
wiley   +1 more source

Purification of Anthocyanins with o-Dihydroxy Arrangement by Sorption in Cationic Resins Charged with Fe(III)

open access: yesJournal of Chemistry, 2014
In the present work, a new purification method of anthocyanins with o-dihydroxy arrangement is proposed. This method is based on a ligand-exchange mechanism, using a cationic exchange resin loaded with metallic ions in order to increase the affinity of ...
Araceli Castañeda-Ovando   +3 more
doaj   +1 more source

The slipper lobster, Scyllarides latus, uses apatite and fluorapatite to protect its sensory organules [PDF]

open access: yes, 2017
The cuticle of arthropods has been intensely studied not only to better understand the properties of a natural composite material, but also to understand how structural properties and mineral contributions to this composite offer a durable protective ...
Kunkel, Joseph   +2 more
core  

Dynamic Micromechanical Characterization of 3D Printed Bone In Vitro Models Manufactured via Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a novel approach to designing and fabricating high‐porosity 3D‐printed scaffolds using a customized resin. Scaffold geometry, cellular interactions, and mechanical properties are analyzed to demonstrate these engineered bone models.
Sera Choi   +6 more
wiley   +1 more source

Synthesis-Dependent Properties of Barlowite and Zn-Substituted Barlowite [PDF]

open access: yes, 2018
The mineral barlowite, Cu$_4$(OH)$_6$FBr, has been the focus of recent attention due to the possibility of substituting the interlayer Cu$^{2+}$ site with non-magnetic ions to develop new quantum spin liquid materials. We re-examine previous methods of synthesizing barlowite and describe a novel hydrothermal synthesis method that produces large single ...
arxiv   +1 more source

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