reprecipitated

См. также в других словарях:

• platinum group — ▪ chemical element group Introduction       six metals, in order of increasing atomic weight, ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), and …   Universalium

• N-Methylmorpholine N-oxide — Identifiers CAS number …   Wikipedia

• Cohn process — The Cohn process is a series of purification steps with the purpose of extracting albumin from blood plasma. The process is based on the differential solubility of albumin and other plasma proteins based on pH, ethanol concentration, temperature …   Wikipedia

• Uranium ore deposits — are ore deposits which constitute economically recoverable concentrations of uranium within the Earth s crust. DistributionThe distribution of uranium ore deposits is widespread, with sizeable deposits and mines in Australia (40% of EDR [cite… …   Wikipedia

• alkaline-earth metal — /al keuh luyn errth , lin /, Chem. any of the group of bivalent metals including barium, radium, strontium, calcium, and, usually, magnesium, the hydroxides of which are alkalis but less soluble than those of the alkali metals. [1900 05] * * * ▪… …   Universalium

• rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 …   Universalium

• calcite raft —    A veneer of reprecipitated calcite forming a sheet over all or part of the surface of a static cave pool in conditions favoring the release of carbon dioxide [19] …   Lexicon of Cave and Karst Terminology

• caliche —    1. (Chilean and Peruvian.) A natural deposit of nitrates and other salts precipitated at the soil surface.    2. (Mexico and Southwestern United States.) Indurated calcium carbonate and other salts found in the soil at the surface in arid and… …   Lexicon of Cave and Karst Terminology

• cave shield —    A semicircular plate of reprecipitated calcite located beneath joints in a cavern ceiling and believed to be formed by the seepage of hydrostatic water along the joint. Two shields form beneath one joint, descending from each side of the… …   Lexicon of Cave and Karst Terminology

• rimstone pool —    A pool sited on a cavern floor and enclosed by a rim of carbonate reprecipitated from the karst water in the pool at points locally favoring the release of carbon dioxide [19].    See also rimstone; rimstone barrage …   Lexicon of Cave and Karst Terminology

• tufa —    Soft, porous concretions of carbonate reprecipitated from saturated karst water, often around plants [22].    See also sinter; travertine …   Lexicon of Cave and Karst Terminology