Results 81 to 90 of about 369,076 (309)
Characterization of Iron Sand and Nickel Oxide on Crystal Structure as Microwave Absorbing Material
Journal of Applied Geospatial InformationWe have carried out a thorough investigation to scrutinize the characteristics of iron sand and nickel oxidizer, focusing on their crystal structure as microwave-absorbing materials.
Linda E. Diana +3 more
doaj +1 more source
Strength characteristics of iron ore tailing concrete [PDF]
, 2015 Materials used in proportioning of concrete have significant impact on the properties of concrete produced. Iron ore tailings (IOTs) is a waste product generated from the production process of iron ore.
Mohd. Sam, Abdul Rahman +4 more
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Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector
Agribusiness, EarlyView.Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli +2 more
wiley +1 more source
THE MINERAL OXIDE CONTENTS OF THE TEGAL LENGA BEACH IRON SAND
Buletin Fisika, 2019 Iron sand samples were taken from the top layer of the Tegal Lenga beach sand. It was purified by the Magnetic Separation method, it was found that the average weight fraction of the Tegal Lenga beach iron sand is 54.71%.
Putu Suardana +2 more
doaj
Journal of Physics: Theories and Applications, 2017 Synthesis of Fe3O4 particles was performed using coprecipitation method. Iron sand base material obtained by processing the iron rocks by means of destruction and extraction.
Dwi Puryanti +2 more
doaj +1 more source
The Effectiveness of a Contact Filter for the Removal of Iron from Ground Water [PDF]
, 1971 Various types of modified filters were investigated to replace greensand filters which clogged when removing ground water. A properly designed uniform-grain sized filter can increase the filtration time more than ten times that of ordinary sand or ...
Kim, Steve W.
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Challenges and enablers in fluidization technology
AIChE Journal, EarlyView.Abstract Gas–solid fluidized beds provide excellent heat and mass transfer for high‐throughput operations from coating to catalytic conversion and underpin emerging low‐carbon technologies. Yet industrial reliability, scale‐up, and control lag scientific understanding, particularly as finer, stickier, and more variable feedstocks increasingly challenge
J. Ruud van Ommen, Jia Wei Chew
wiley +1 more source
Jurnal Teknik Kimia dan LingkunganChromium metal ions with an oxidation number of six (Cr (VI)) were heavy metals that are toxic and harmful to the environment that pollute the environment from industrial waste, so efforts are needed to overcome the metal ion waste.
Susanto Susanto, Ricka Prasdiantika
doaj +1 more source
KINETIKA ADSORPSI LOGAM BERAT Cr(VI) DENGAN ADSORBEN PASIR YANG DILAPISI BESI OKSIDA [PDF]
, 2007 Adsorption into iro-oxide coated sand is an interesting alternative for removal of dissolved Cr(VI) in aqueous solution waste industry due to the material characteristics, the availability this material in Indonesia and ...
Danarto, YC.
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Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.An electromagnetic manipulation system enhances magnetic field strength in the Z‐direction for 3D control of microrobots and nanoparticles. Featuring eight metal‐core coils and two air‐core coils arranged hemispherically, it ensures unimpeded workspace access and integrates imaging tools.
Nader Latifi Gharamaleki +4 more
wiley +1 more source