搜索结果: 1-9 共查到“矿床学与矿相学 Hydrothermal Synthesis”相关记录9条 . 查询时间(0.073 秒)
Hydrothermal synthesis of amphiboles along the tremolite-pargasite join and in the ternary system tremolite-pargasite-cummingtonite
Hydrothermal syntheses remolite-pargasite join ternary system tremolite-pargasite-cummingtonite
2012/4/1
We report here an investigation of amphibole synthesis within the ternary system Ca Mg Si O (OH) -
Mg Al Si O (OH) -Mg Si O (OH) (= TR-PG-MC) to define better the limits of solid solution
for amphi...
Hydrothermal Synthesis of Corrensite: A Study of the Transformation of Saponite to Corrensite
Chlorite Corrensite Hydrothermal Synthesis Randomly Interstratified Chlorite-Smectite Saponite X-ray Diffraction
2011/12/7
Abstract: Hydrothermal synthesis experiments were conducted to study the transition from smectite to corrensite. A mixture of oxides with the bulk composition of corrensite—Na0.4(Si6.4Al1.6)(Mg7..8Al1...
Synthetic gel and glass of illitic composition, natural kaolinite, and mixed-layer illite-smectite were used as starting materials for hydrothermal synthesis of ammonium illite.Ammonium illite was pre...
Effects of Acidity on the Hydrothermal Synthesis of Kaolinite from Silica-Gel and Gibbsite
Crystallite size Crystallization Hydrothermal synthesis Kaolinite pH Stacking fault
2011/12/27
Abstract: A comparative study is reported in which kaolinite has been hydrothermally synthesized at several pH conditions. The syntheses were carried out at 220 亱C for 3 to 10 d with distilled water o...
Hydrothermal Synthesis (250°C) of Copper-Substituted Kaolinites
Cu2+ Kaolinite Octahedral substitution Synthesis
2011/12/28
To obtain Cu-kaolinites with a controlled range of chemical compositions, syntheses were performed by hydrothermally ageing gels with kaolinite stoichiometric compositions. Gels were prepared with sod...
Effects of the Structure of Silica-Alumina Gel on the Hydrothermal Synthesis of Kaolinite
Gel structure Hydrothermal synthesis Kaolinite Nuclear magnetic resonance Silica-alumina gel
2011/12/29
Kaolinite was hydrothermally synthesized from two kinds of silica-alumina gels to examine the effect of the structure of the starting material. Two kinds of gels were prepared by precipitation at diff...
Effects of Solution Chemistry on the Hydrothermal Synthesis of Kaolinite
Effect of ions Hydrothermal synthesis Kaolinite Solution chemistry
2012/1/4
The hydrothermal synthesis of kaolinite was examined in the Al2O3-SiO2-H2O system to study inhibitory effects of additional ions on the formation of kaolinite. Syntheses were carried out with amorphou...
Hydrothermal Synthesis and Characterization of Cobalt Clays
Chrysotile Cobalt Mica Smectite Synthesis Talc Tetraatkylammonium ion Vermiculite
2011/11/25
Abstract: Reaction of mixtures of cobalt nitrate, colloidal silica, and a metal hydroxide (MOH) under hydrothermal conditions produced a range of cobalt hydroxysilicates, the components of which depen...
Low Temperature Hydrothermal Synthesis from Dolomite or Calcite, Quartz and Kaolinite
Low Temperature Hydrothermal Synthesis Dolomite Calcite Kaolinite
2012/2/20
Dolomite or calcite, quartz and kaolinite in various proportions were reacted at 250–300°C temperatures and pressures up to 90 bars in a hydrous environment. Reactions which approached completion prod...