Results 41 to 50 of about 1,673,384 (128)
Fe‐10ZrAl catalyst enables catalytic methane decomposition into COx‐free H2 and solid carbon. ZrO2‐modified alumina improves Fe particle stabilization, reducibility, and carbon growth behavior, giving the best performance among the tested catalysts with 76.5% CH4 conversion and 74.1% H2 yield at 800 °C.
Hajer S. Alturki +10 more
wiley +1 more source
Coal Mine Wastewater as a Secondary Resource: Advances in Treatment and Value Recovery Technologies
ABSTRACT Coal mine wastewater, which has historically been considered an environmental problem, is becoming more widely recognized as a secondary resource with substantial value recovery potential. Nevertheless, recent progress demonstrates that this wastewater could be converted into highly useful, industrially available pigments (like iron oxides) by
Mokgadi G. Rapeta +3 more
wiley +1 more source
An O(h6) cubic spline interpolating procedure for harmonic functions [PDF]
An O(h6) method for the interpolation of harmonic functions in rectangular do- mains is described and analysed. The method is based on an earlier cubic spline tech- nique [7], and makes use of recent results concerning the a posteriori correction of ...
Soares, M J, Papamichael, N
core +4 more sources
We performed microbial membership and metabolism measurements across a uranium‐contaminated site's surface and ground waters, then performed analyses relating these metrics to geochemistry at the site. Findings showed variations in the membership, yet mainly similar functional capabilities.
Catherine J. Pettinger +4 more
wiley +1 more source
ABSTRACT Several industrial by‐products, process residues, and naturally extracted resources are rich in iron, providing a strong basis to explore their potential as cementitious materials. Cementitious composites in which ferrous carbonate is the primary binding phase have been investigated intermittently over the last decade.
Vineet Shah +3 more
wiley +1 more source
ABSTRACT Experimental study and thermodynamic modeling of the phase equilibria in the FeO–FeO1.5–SbO1.5–SbO2.5–SiO2 system in air and 1 atm oxygen, and in equilibrium with Sb/Sb–Ag metal has been undertaken. Experimental data at 575°C–1600°C were obtained using high‐temperature equilibration of mixtures in sealed silica ampoules, Fe3O4 basket/MgO ...
Hamed Abdeyazdan +2 more
wiley +1 more source
Cubic colloids : Synthesis, functionalization and applications
This thesis is a study on cubic colloids: micron-sized cubic particles with rounded corners (cubic superballs). Owing to their shape, particle packing for cubes is more efficient than for spheres and results in fascinating phase and packing behavior. For
Castillo, S.I.R. +2 more
core
Interview with Keith Cubic by Michael Rupp on March 8, 2016. Keith Cubic has served as the Planning Director for Douglas County, Oregon, since 1978.https://pdxscholar.library.pdx.edu/planoregon_interviews/1029/thumbnail ...
Cubic, Keith, Rupp, Michael
core +2 more sources
Effects of hematite surface characteristics on filtration process.
In iron ore pelletizing plants a range of process parameters such as particle size distribution, specific surface area, and moisture, must be controlled to achieve opti¬mized operation conditions.
Lagoeiro, Leonardo Evangelista +3 more
core +1 more source
Binding effects in hematite and magnetite concentrates
An industrial taconite facility, \u27Plant F\u27, processed both magnetite and hematite ores during the year. The concentrates were pelletized with a binder, bentonite. Plant personnel believed less bentonite was required to make hematite pellets.
Joseph A. Halt +3 more
core +1 more source

