Acid process — Ac id proc ess (Iron Metal.) That variety of either the Bessemer or the open hearth process in which the converter or hearth is lined with acid, that is, highly siliceous, material. Opposed to {basic process}. [Webster 1913 Suppl.] … The Collaborative International Dictionary of English
Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… … Wikipedia
Acid–base reaction — An acid base reaction is a chemical reaction that occurs between an acid and a base. Several concepts exist which provide alternative definitions for the reaction mechanisms involved and their application in solving related problems. Despite… … Wikipedia
acid rain — precipitation, as rain, snow, or sleet, containing relatively high concentrations of acid forming chemicals, as the pollutants from coal smoke, chemical manufacturing, and smelting, that have been released into the atmosphere and combined with… … Universalium
Acid dissociation constant — Acetic acid, a weak acid, donates a proton (hydrogen ion, high … Wikipedia
Acid house — Infobox Music genre name=Acid house bgcolor=silver color=black stylistic origins=House cultural origins=1980s, United States, United Kingdom instruments=Synthesizer Drum machine Sequencer Keyboard Roland TB 303 Roland TR 808 popularity= late… … Wikipedia
acid–base reaction — ▪ chemistry Introduction a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… … Universalium
acid halide — ▪ chemical compound neutral compound that reacts with water to produce an acid and a hydrogen halide. Acid halides are ordinarily derived from acids or their salts by replacement of hydroxyl groups by halogen atoms. The most important… … Universalium
Acid-Test Ratio — A stringent indicator that determines whether a firm has enough short term assets to cover its immediate liabilities without selling inventory. The acid test ratio is far more strenuous than the working capital ratio, primarily because the… … Investment dictionary
acid rain — /æsəd ˈreɪn/ (say asuhd rayn) noun highly acidic rain, caused by pollution in the atmosphere. Acid rain is formed when airborne pollutants from the burning of fossil fuels, and from industrial activities and vehicles emissions, as well as from… …
acid process — noun : a process carried on in a furnace lined with acidic or highly siliceous material and under a slag that is predominantly siliceous used especially of steelmaking processes; opposed to basic process * * * acid process, any steel making… … Useful english dictionary