Results 221 to 230 of about 85,623 (262)

The Adsorption Of Cobalt Ions By Clay Minerals

2022
The importance of the ability of a clay mineral to adsorb metal ions has long been recognized, and many studies of metal ion exchange have been conducted. Koppelman and Dillard (2), as part of an EESCA study of adsorption by clay minerals, found CO (II) adsorbed on the surface of some clay minerals which had been in contact with CO (III) solutions. The
openaire   +1 more source

Ion exchange equilibria in zeolite minerals

Mineralium Deposita, 1996
Cation exchange equilibria of the most common sedimentary zeolites are reviewed. Selected exchange isotherms and thermodynamic equilibrium constants are reported and interpreted in terms of selectivity of one cation over another. Selectivity sequences of various zeolites are compared with each other in the light of Eisenman's theory and utilized to ...
openaire   +1 more source

ION EXCHANGE IN CLAYS AND OTHER MINERALS

Geological Society of America Bulletin, 1959
Ion exchange in clays and other minerals is dependent on the crystalline structure of the mineral and on the chemical composition of any solution in contact with the mineral. The structures of clay minerals and zeolites are briefly described to provide a background for the discussion of their ion-exchange reactions.
openaire   +1 more source

Solvation of ions. Applications to minerals and energy

Pure and Applied Chemistry, 1981
Abstract
openaire   +1 more source

Immobilization and Mineralization of Metallic Ions by Bacteria

Energy Sources, 1990
Abstract Although all forms of life are of critical importance biogeochemicalfy, bacteria are especially significant. This uniqueness arises not only from the great diversity of environments populated by bacteria, but also because they perform many biogeochemical transformations that are carried out poorly or not at all by higher organisms. In addition,
openaire   +1 more source

Vitamin D Activation and Mineral Ion Regulation

Nutrients frequently act in coordination with the absorption and metabolism of one nutrient often interdependent on the presence of others. For example, magnesium is essential for the activation of vitamin D, which, in turn regulates calcium and phosphate homeostasis, both of which are critical for cellular and organ function.
openaire   +2 more sources

Semi-unzipping of chitosan-sodium alginate polyelectrolyte gel for efficient capture of metallic mineral ions from tannery effluent

Chemical Engineering Journal, 2023
Yanxia Zhu
exaly  

Metal ions synergize with gangue minerals to remove residual sodium oleate from mineral processing wastewater

Journal of Cleaner Production, 2023
Xiangsong Meng, Ning Liu, Huanjun Bao
exaly  

Biological Availability of Minor Mineral Ions: A Review

Journal of Animal Science, 1972
C B, Ammerman, S M, Miller
openaire   +2 more sources

Ion Exchange on the Mineral Clinoptilolite

The Journal of Physical Chemistry, 1965
Darryl G. Howery, Henry C. Thomas
openaire   +1 more source