leaching by percolation

выщелачивание просачиванием

Большой англо-русский и русско-английский словарь. 2001.

Смотреть что такое "leaching by percolation" в других словарях:

  • leaching — lɪːtʃ n. percolation of a substance to remove soluble matter; strainer, filter, vessel used in leaching; substance which has been leached v. strain, filter, remove soluble matter from a substance by means of percolation …   English contemporary dictionary

  • Leaching (pedology) — In pedology, leaching is the loss of mineral and organic solutes due to percolation. It is a mechanism of soil formation. It is distinct from the soil forming process of eluviation, which is the loss of mineral and organic colloids. Leached and… …   Wikipedia

  • leaching —    1. The removal of materials in solution from soil, rock, or waste [22].    2. Separation or dissolving out of soluble constituents from a porous medium by percolation of water [22] …   Lexicon of Cave and Karst Terminology

  • percolation — Synonyms and related words: absorbency, absorbent, absorption, access, admission, adsorbent, adsorption, assimilation, blotter, blotting, blotting paper, bolting, brewing, chemisorption, chemosorption, clarification, colature, colliquation,… …   Moby Thesaurus

  • percolation leaching — Смотри перколяционное выщелачивание …   Энциклопедический словарь по металлургии

  • перколяционное выщелачивание — [percolation leaching] выщелачивание просачиванием (перколяцией) жидкого реагента через неподвижный слой твердого. Перколяционное выщелачивание применяют, например, для обработки Au содержащих песков пористой структуры с частицами 0,2 1,0 мм в… …   Энциклопедический словарь по металлургии

  • Salinity control — relates to controlling the problem of soil salinity and reclaiming salinized agricultural land. The aim of soil salinity control is to prevent soil degradation by salinization and reclaim already salty (saline) soils. Soil reclamation is also… …   Wikipedia

  • Golf et environnement — L impact environnemental d un golf (ici Golf de Maurholen[1], Norvège) doit être évalué par rapport au milieu auquel il s est substitué, à l écopotentialité du site, au contexte biogéographique et humai …   Wikipédia en Français

  • soil — soil1 soilless, adj. /soyl/, n. 1. the portion of the earth s surface consisting of disintegrated rock and humus. 2. a particular kind of earth: sandy soil. 3. the ground as producing vegetation or as cultivated for its crops: fertile soil. 4. a… …   Universalium

  • Trickling filter — A trickling filter consists of a fixed bed of rocks, gravel, slag, polyurethane foam, sphagnum peat moss, or plastic media over which sewage or other wastewater flows downward and causes a layer or film of microbial slime to grow, covering the… …   Wikipedia

  • Soil — For other uses, see Soil (disambiguation). A represents soil; B represents laterite, a regolith; C represents saprolite, a less weathered regolith; the bottommost layer represents bedrock …   Wikipedia

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