| leaching |
Dissolving out by the action of a percolating liquid.
Ãâó: www.visionlearning.com/library/pop_glossary_term.p...
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| leaching |
Glazes are not as inert and stable as most people think. All are slightly soluble and will thus leach into liquids they come into contact with. However some glazes are dramatically more soluble than others and lead glazes have gained this reputation. The subject of leaching and glaze safety is a complex one and ceramic calculations and chemistry can be used to great benefit in this area. The Magic of Fire book has much information on this subject.
Ãâó: www.digitalfire.com/education/glossary/
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| leaching |
Extraction of contaminants from soil or sediment as water passes through the soil or sediment.
Ãâó: www.wellesley.edu/PublicAffairs/PSP/glossary.html
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| leaching |
Slow passage of a solvent through a layer of porous or crushed material in order to extract valuable components. For example, gold can be extracted by heap leaching a porous ore or pulverized tailings.
Ãâó: www.nrcan.gc.ca/mms/scho-ecol/glos_e.htm
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| leaching |
the process by which soluble materials in the soil, such as salts, nutrients, pesticide chemicals or contaminants, are washed into a lower layer of soil or are dissolved and carried away by water.
Ãâó: mvhs1.mbhs.edu/riverweb/glossary.html
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