[PDF] Top 20 Mineral dissolution in silicate melts
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Mineral dissolution in silicate melts
... a to investigate and hopefully reproduce textures formed around reacted quartz and orthopyroxene in basalt; b to investigate the kinetics of formation of these textures; c to investigate[r] ... See full document
325
Testing for compositional convection in silicate melts : crystal growth experiments and a petrographic study of a differentiated ring dyke
... crucible dissolution is minimized in this study by using alumina crucibles, however a degree of contamination does occur and partially obscures the search for crystallization-dependent, compositional ...where ... See full document
378
Inclusions of silicate and sulfate melts in chrome diopside from the Inagli deposit, Yakutia, Russia
... a silicate liquid, which would have produced a quench glass, but a salt ...the mineral-forming ...of silicate melts and immiscible globules of Table ... See full document
11
The dissolution of lime in iron silicate melts
... Available from Sheffield Hallam University Research Archive SHURA at: http://shura.shu.ac.uk/19719/.. This document is the author deposited version.[r] ... See full document
301
Rock alteration in alkaline cement waters over 15 years and its relevance to the geological disposal of nuclear waste
... intensive dissolution of primary silicate minerals ...alkali silicate gels ...the dissolution of the silicate minerals, and the Ca concentration decreased due to the precipitation of ... See full document
15
Influence of Hyper-Alkaline pH Leachate on Mineral and Porosity Evolution in the Chemically Disturbed Zone Developed in the Near-Field Host Rock for a Nuclear Waste Repository
... representative waste repository host-rock composition. Generally, a natural analogue is defined as 'an occurrence of materials and processes which resemble those encountered in a proposed geological repository' (Chapman, ... See full document
25
Potužák, Marcel (2006): Physico-Chemical Properties of Silicate Melts. Dissertation, LMU München: Fakultät für Geowissenschaften
... aluminosilicate melts are determined by the arrangement of the tetrahedral structural units in the melt, which relates to the chemical bonding situation within a structural unit and between ...for silicate ... See full document
144
An evaluation of the feasibility of industrial wastes and natural materials, as precursors, for the production of alkali activated materials (AAMs)
... determines dissolution/ hydrolysis of the mineral components and thus ...The dissolution of minerals and glasses has been studied for many systems, including silicate and aluminosilicate ... See full document
8
The response of Magnesium, Silicon, and Calcium isotopes to rapidly uplifting and weathering terrains: South Island, New Zealand
... the dissolution of an isotopically heavy material, or that the sample is dominated by precipitation with the composition of seawater ( δ 44 Ca ∼ ...calcite dissolution can drive Ca isotope ratios to even ... See full document
14
Nitrogen in the Earth: abundance and transport
... the silicate Earth is nitrogen ...the silicate Earth compared with other ...in silicate melt (magma), water-rich fluids, and as a minor component in silicate ...In melts, the N ... See full document
15
Evolution of trees and mycorrhizal fungi intensifies silicate mineral weathering
... dominant silicate minerals such as plagio- ...of silicate-bound calcium into the oxide extraction ...Calcium dissolution from the oxide and carbonate fractions significantly increased (p , ... See full document
6
Calcium Isotopes in Natural and Experimental Carbonated Silicate Melts
... in silicate and carbonate ...and melts in these experiments based on Ca-O bond lengths and compare these predictions to the ...relevant mineral phases and ... See full document
174
Rock alteration in alkaline cement waters over 15 years and its relevance to the geological disposal of nuclear waste
... intensive dissolution of primary silicate minerals ...alkali silicate gels ...the dissolution of the silicate minerals, and the Ca concentration decreased due to the precipitation of ... See full document
16
Silicate melt under pressure: coordination changes and trace element partitioning
... partitioning between silicate minerals and silicate melts has been less well studied. Partly this is because the high temperatures required make these experiments more technically challenging, and it ... See full document
219
Porous grain material based on alkaline silicate composition
... temperature; after 5 minutes of isothermal heating, they were removed from the furnace. The stepwise nature of the swelling of granules is due to the phased participation of the components of a raw material mixture in ... See full document
7
Comprehensive Study of Soil-Plant and Surface Water Chemistry Relationships in Highly S Contaminated Environment on Reforested Former Sulfur Borehole Mine Sites
... As part of studies on biogeochemical transformations of mineral sulfur and soil dissolution chemistry changes in the highly contaminated environment the experiment [r] ... See full document
15
Dissolution of Magnesium from Serpentine Mineral in Sulfuric Acid Solution
... channels formed between the silica layers during the dissolution of Mg, which has a high activation energy. On the other hand, a number of researchers have also reported a high activation energy for the ... See full document
6
Interactions of dolomitic lime with iron silicate melts
... olivine series form rapidly, and establish a physical and chemical barrier that restricts not only the move ment of CaO out of the sample, but also the transport of melt into the sample. This mechanism led to the ... See full document
467
Optical and Mechanical Study of Mineral and Synthetic Nano Layered Silicate Reinforced Polyurethane Resin
... Scratch test showed an improvement after 7 days while a significant hardness increase was observed dur- ing merely 48 hours after coating application. This makes coating less sensitive to scratches that may occur during ... See full document
12
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... dissolution was carried out in well covered polypropylene bottles with 50 ml of the hydrofluoric acid solution used per batch. For experimental runs involving elevated temperatures, the heating was done using a ... See full document
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