Effects of pH on the solubility of the Feldspar and the development of secondary porosity

Bulletin of Mineralogy Petrology and Geochemistry

Volumn 20, Issue 2, 2001, Pages 103-107

  Luo, X J ^a   Yang, W D ^a   Li, R X ^a   Gao, L P ^a  

^a INSTITUTE OF GEOCHEMISTRY   (China)

Author keywords

Dissolution reaction; Feldspar; pH; Secondary porosity

Indexed keywords

FELDSPAR; PH; SECONDARY POROSITY; SOLUBILITY;

EID: 0034963274     PISSN: 10072802     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (16)

1. Experimental studies of fluid-mineral interaction in low temperature
2. Surface reactions during the early stages of weathering of albite
3. Modeling of the dissolution of strained and unstrained multiple oxides: The surface speciation approach
4. The formation of leached layers on albite surfaces during dissolution under hydrothermal condition
5. The effect of aluminum, pH and chemical affinity on the rates of aluminosilicate dissolution reaction
6. Kinetics of chemical weathering: A comparison of laboratory and field weathering rates
7. Experimental study of K-feldspar dissolution rates as a function of chemical affinity at 150 °C and pH 9
8. Feldspar dissolution at 25 °C and low pH
9. Effects of organic acids on the dissolution of orthoclase at 80°C and pH 6
10. Rates of feldspar dissolution at pH 3 - 7 with 0 - 8 mMoxalic acid
11. Assessment of feldspar solubity constants in water in the range O °C to 350 °C at vapor saturation pressures
12. Gibbs free energy of formation of kaolinite from solubility measurement in basic solution between 60 °C and 170 °C
13. Dissolution and precitation kinetics of kaolinite at 80°C and PH 3: The dependence on solution saturation state