Results 61 to 70 of about 369,076 (309)

Synthesis of Magnetic Materials Pseudobrookite Fe2tio5 From Local Resources of Mineral [PDF]

open access: yes, 2013
The synthesis and characterization of magnetic materials pseudobrookite Fe2TiO5 from local resources of iron sand has been performed. Iron sand mineral is obtained from the coast of Banten.
Adi, W. A. (Wisnu)   +2 more
core  

Transport of Non-Newtonian Suspensions of Highly Concentrated Micro- And Nanoscale Iron Particles in Porous Media: A Modeling Approach [PDF]

open access: yes, 2010
The use of zerovalent iron micro- and nanoparticles (MZVI and NZVI) for groundwater remediation is hindered by colloidal instability, causing aggregation (for NZVI) and sedimentation (for MZVI) of the particles.
Sethi, Rajandrea   +1 more
core   +1 more source

Iron Minerals Removal from Different Quartz Sands

open access: yesProcedia Earth and Planetary Science, 2015
AbstractQuartz sand occurs in varying degrees of purity in dependence on the iron mineral composition, but only a small percentage is suitable for the glass industry after washing and magnetic separation treatment. Bioleaching in combination with washing can increase the quality of quartz sands.
Šuba, Jaroslav, Štyriaková, Darina
openaire   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Uji Karakteristik Sponge Iron Hasil Reduksi Menggunakan Burner Las Asitelin Dari Pasir Besi Pantai Suweru Jepara [PDF]

open access: yes, 2015
Sponge iron is a product in the manufacture of steel that through the process of direct reduction of iron sand. Steel making process flow through the sponge starts from iron sand made pellet or briquettes in the shape of a reduction to sponge with the ...
Atmadja, S. T. (Sugeng)   +2 more
core  

Deposition and transport of functionalized carbon nanotubes in water-saturated sand columns [PDF]

open access: yes, 2012
Knowledge of the fate and transport of functionalized carbon nanotubes (CNTs) in porous media is crucial to understand their environmental impacts. In this study, laboratory column and modeling experiments were conducted to mechanistically compare the ...
Carpena, Rafael Munoz   +6 more
core   +3 more sources

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Coastal Hydrogeological Model in the Iron Ore Prospect Area of Widarapayung Coastal, Cilacap Regency Based on 2D-Resistivity Data

open access: yesJurnal Penelitian Fisika dan Aplikasinya, 2018
The coastal hydrogeological model of iron ore prospect area in Widarapayung coastal, Cilacap Regency, has been designed and performed based on the 2D-resistivity data.
Sehah Sehah   +2 more
doaj   +1 more source

Preparation effect of mould systems on microstructure and mechanical properties of spheroidised graphite iron [PDF]

open access: yes, 2016
This study is based on evaluation of microstructure and mechanical properties such as tensile strength, Brinell hardness and Charpy impact test of as-cast spheroidal graphite iron using sandwich techniques in different mould systems viz. green sand mould,
Boruah, Dibakor   +4 more
core   +2 more sources

Characterizations of Ceramic Magnets from Iron Sand

open access: yesInternational Journal of Technology, 2015
Ceramic magnets with the chemical composition of barium hexaferrite (BaFe12O19) were obtained through the synthesis of magnetite powder from iron sand taken from the Southern Coast of Yogyakarta in Indonesia. The iron sand was dissolved and then synthesized to produce magnetite powder.
Toto Rusianto   +3 more
openaire   +2 more sources

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