- cracking reaction
- Нефть и газ: реакция крекинга
Универсальный англо-русский словарь. Академик.ру. 2011.
cracking reaction
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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 — 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 Contraptions — Infobox Film name = Cracking Contraptions image size = caption = director = Loyd Price, Christopher Sadler producer = Harry Linden, Peter Lord writer = Merlin Crossingham, Seamus Malone, Nick Park, Loyd Price, Christopher Sadler, Mike Salter… … Wikipedia
Reaction formation — In Sigmund Freud s psychoanalytic theory, reaction formation is a defense mechanism in which anxiety producing or unacceptable emotions are replaced by their direct opposites. [cite web url=http://www.psychpage.com/learning/library/counseling/defe… … Wikipedia
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
Stress corrosion cracking — (SCC) is the unexpected sudden failure of normally ductile metals or tough thermoplastics subjected to a tensile stress in a corrosive environment, especially at elevated temperature (in the case of metals). SCC is highly chemically specific in… … Wikipedia
Ozone cracking — in natural rubber tubing Cracks can be formed in many different elastomers by ozone attack, and the characteristic form of attack of vulnerable rubbers is known as ozone cracking. The problem was formerly very common, especially in tires, but is… … Wikipedia
Wallace and Gromit's Cracking Contraptions — Wallace Gromit s Cracking Contraptions Cover art for the Cracking Contraptions R2 DVD Directed by Loyd Price Christopher Sadler P … Wikipedia
Season cracking — The problem of season cracking is known from brass cartridge failures during the monsoon season in India in the 1920s, failures which were caused by attack of the metal by ammonia. The edges of rifle cases cracked and could cause misfiring of… … 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
Free radical reaction — A free radical reaction is any chemical reaction involving free radicals. This reaction type is abundant in organic reactions. Two pioneering studies into free radical reactions have been the discovery of the triphenylmethyl radical by Moses… … Wikipedia
