insights into phase and mineral matter of metallurgical
Associate Professor Karen SteelUQ Researchers
Conversion of CO2 into mineral carbonates using a regenerable buffer to control solution pH. Steel Karen M. Alizadehhesari Kimia Balucan Reydick D. and Basic Bruno (Bašić Bruno) (2013). Conversion of CO2 into mineral carbonates using a regenerable buffer to control solution pH. Fuel 111 40-47. doi 10.1016/j.fuel.2013.04.033
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Get PriceAssociate Professor Karen SteelUQ Researchers
Conversion of CO2 into mineral carbonates using a regenerable buffer to control solution pH. Steel Karen M. Alizadehhesari Kimia Balucan Reydick D. and Basic Bruno (Bašić Bruno) (2013). Conversion of CO2 into mineral carbonates using a regenerable buffer to control solution pH. Fuel 111 40-47. doi 10.1016/j.fuel.2013.04.033
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This study investigates the solid phase characteristics and release of heavy metals (i.e. Cd Co Cu Cr Mo Ni Pb and Zn) and arsenic (As) from sludge samples derived from industrial wastewater treatment plants. The emphasis is determining the influence of acidification on element mobilization based on a multidisciplinary approach that combines cascade and pHstat leaching tests with solid
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The formation of silico-ferrite of calcium and aluminum (SFCA) and SFCA-I iron ore sinter phases during heating and cooling of synthetic iron ore sinter mixtures in the range 298 K to 1623 K (25 °C to 1350 °C) and at oxygen partial pressure of 5 10−3 atm has been characterized using in situ synchrotron X-ray diffraction. SFCA and SFCA-I are the key bonding phases in iron ore sinter and
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May 12 2015 · The dinoflagellate genus Symbiodinium is best known for harboring important endosymbiotic algae of marine invertebrates notably reef-building corals. However these dinoflagellates also live freely within coral reef waters and sediments and provide an important environmental pool for the colonization of new coral recruits. Although Symbiodinium facilitate coral calcification indirectly
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Antimony is a common metalloid occurring in the form of Sb-sulfides and sulfosalts in various base and noble metal deposits. It is also present in corresponding metallurgical products (concentrates) and although antimony has been considered a penalty element in the past recently it has gained interest due to its classification as a critical raw material (CRM) by the European Union (EU). In
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Dec 13 2019 · The rare earths minerals (REM) are a set of seventeen metallic elements. These include the fifteen lanthanides on the periodic table in addition to scandium and yttrium that show similar physical and chemical properties to the lanthanides. The REMs have unique catalytic metallurgical nuclear electrical magnetic and luminescent properties.
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The luminescence techniques included in the database are cathodoluminescence ion luminescence and photoluminescence. When combined with other traditional X-ray measurements collected on the same region use of the luminescence database will give additional insight into the chemistry of minerals
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The results show the formation of different mineral phases in geological samples indicating different metamorphic conditions. Further resolving the complex crystallographic relationships between biotite mica and muscovite using EBSD helps
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4.1 New insights into the difference in thermomagnetic behavior between the χ–T and M–T curves Previous M–T analyses of Late Pleistocene loess/palaeosol sequences from the CLP suggest that the loss in magnetization of palaeosol samples after heating is less marked than in
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Over the last decade my research has turned to an alternative known as the "cyclic universe " in which the big bang is not the beginning of space and time but rather a bounce from a pre-existing phase of contraction into a phase of expansion accompanied by the creation of hot matter and radiation the key events that smoothed and flattened the
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May 12 2015 · The dinoflagellate genus Symbiodinium is best known for harboring important endosymbiotic algae of marine invertebrates notably reef-building corals. However these dinoflagellates also live freely within coral reef waters and sediments and provide an important environmental pool for the colonization of new coral recruits. Although Symbiodinium facilitate coral calcification indirectly
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This workshop provides important insights into what needs to be included in a rigorous evaluation of a mining project regardless of size. It is particularly suited to technical and financial staff in the industry who are involved at all levels of project evaluation to ensure that the best possible information is provided to corporate decision
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This study investigates the solid phase characteristics and release of heavy metals (i.e. Cd Co Cu Cr Mo Ni Pb and Zn) and arsenic (As) from sludge samples derived from industrial wastewater treatment plants. The emphasis is determining the influence of acidification on element mobilization based on a multidisciplinary approach that combines cascade and pHstat leaching tests with solid
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precedented insights into the relation between the mineral phase and the SOM across differ-ent spatial scales. Features common to all stony corals Scanning electron microscope (SEM) images of the skeleton of S. pistillata reveal juxtaposed cuplike structures (i.e. calices) whose calcareous walls constitute the corallites (Fig. 1A). A repre-
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Oct 15 2019 · Insights into phase and mineral matter of metallurgical coke in cohesive zone 1. Introduction. As the most expensive feed material in blast furnace ironmaking process coke plays an irreplaceable 2. Materials and methods. Coke samples of cohesive zone were obtained from a
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Oct 15 2019 · A series of coke samples collected from cohesive zone were examined by SEM/EDS. The forsterite octahedral spinel crystal and silicon reduced from quartz particles were found in coke. Besides the coke the alkalis aluminosilicate minerals were also distributed in the slag iron and iron oxide layer. Many spinel crystalline phases presented in the slag will increase the slag viscosity and
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Aug 01 2020 · Chemical Engineering Research and Design Vol 4 (2015) pp 721–725 Feb 2015. In froth flotation liquid recovery is strongly linked to separation performance. In addition to determining its structure the distribution of liquid within froth affects the recovery of entrained material to the concentrate. Despite its importance measurements of
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The results show the formation of different mineral phases in geological samples indicating different metamorphic conditions. Further resolving the complex crystallographic relationships between biotite mica and muscovite using EBSD helps providing insights into the deformation behavior of these minerals.
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Department of Materials Science and Engineering University of Wisconsin Madison Wisconsin USA. Search for more papers by this author
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Fluid inclusion studies give unique insights into physical conditions and composition of fluids involved in geologic processes. Most studies to date are performed on transparent minerals. Near-infrared (NIR) microscopy allows microthermometry to also be performed on minerals that are opaque to the visible light such as pyrite hematite
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INFLUENCE OF LIQUID TO SOLID RATIO and PARTICLE SIZE TABLE 1 .1COMPARISON OF CHEMICAL AND PHASE COMPOSITION OF COPPER RICH METALLURGICAL SLAGS COLLECTED FROM SEVERAL INDUSTRIAL AREAS Fayalite-forsterite quartz Fe-Al-Ca rich glass OXIDES spinels hematite SULFIDES pyrrhotite Cu-Fe sulfides and pure metals SECONDARY PHASES amorphous
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