cracking pressure

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• Cracking Under Pressure — Studio album by Iron City Houserockers Released 1983 …   Wikipedia

• Cracking joints — is the action of moving joints to produce a sharp cracking or popping sound. The most common form of this occurs during deliberate knuckle cracking. It is possible to crack many other joints, such as those between the back and neck vertebrae,… …   Wikipedia

• cracking — ☆ cracking cracking1 [krak′iŋ] adj. excellent; fine adv. Informal very cracking2 [krak′iŋ] n. the process of breaking down heavier hydrocarbons by heat and pressure or by catalysts into lighter hydrocarbons of lower molecular weight, as in… …   English World dictionary

• Cracking (chemistry) — In petroleum geology and chemistry, cracking is the process whereby complex organic molecules such as kerogens or heavy hydrocarbons are broken down into simpler molecules such as light hydrocarbons, by the breaking of carbon carbon bonds in the… …   Wikipedia

• cracking — /krak ing/, n. 1. (in the distillation of petroleum or the like) the process of breaking down certain hydrocarbons into simpler ones of lower boiling points by means of excess heat, distillation under pressure, etc., in order to give a greater… …   Universalium

• cracking — 1. A general term covering any of a variety of reactions and processes that convert high boiling fractions to more valuable lower boiling fractions. 2. A secondary refining process that uses heat and/or a catalyst to break down large chemical… …   Petroleum refining glossary

• cracking — /ˈkrækɪŋ / (say kraking) noun 1. (in the distillation of petroleum or the like) the process of breaking down certain hydrocarbons into simpler ones of lower boiling points, by means of excess heat, distillation under pressure, addition of a… …  

• pressure distillate — noun : an unrefined distillate remaining after cracking of petroleum under heat and pressure …   Useful english dictionary

• pressure relief — What you must do to all fuel injection system before cracking a line and opening up the system …   Dictionary of automotive terms

• Fluid catalytic cracking — (FCC) is the most important conversion process used in petroleum refineries. It is widely used to convert the high boiling hydrocarbon fractions of petroleum crude oils to more valuable gasoline, olefinic gases and other products.cite book|author …   Wikipedia

• Sulfide stress cracking — Sulfide stress cracking, or sulfide stress corrosion cracking (SSCC), is a special corrosion type, a form of stress corrosion cracking. Susceptible alloys, especially steels, react with hydrogen sulfide, forming metal sulfides and elementary… …   Wikipedia