Contrary to widespread myth, this does not usually involve some mysterious leap of hackerly brilliance, but rather persistence and the dogged repetition of a handful of fairly wellknown tricks that exploit common weaknesses in the security of target systems. The plate cracked when i dropped it, but it was still usable. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Used in the oil and gas industry to refer to a variety of methods whereby a larger product is broken down into smaller byproducts. The catalytic cracker takes a number of feedstocks, including heavy gas and residue, from the lubricant treatment plant. The worlds most comprehensive professionally edited abbreviations and acronyms database all trademarksservice marks referenced on this site are properties of their respective owners. Naphtha, any of various volatile, highly flammable liquid hydrocarbon mixtures used chiefly as solvents and diluents and as raw materials for conversion to gasoline. It is a broad term covering among the lightest and most volatile fractions of the liquid hydrocarbons. However, naphtha is a particularly efficient dilutant and. Naphtha is used to dilute heavy crude oil to reduce its viscosity and enablefacilitate transport. A commonly abused illegal drug, cocaine has limited medical uses, most often in surgical appli. Iisc bangalore slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Naphtha can be reddishbrown coaltar or colorless to pale yellow petroleum with a gasolinelike odor. The procedure of senselessly beating up homeless peoplecrackheads on the street with a group of friends andor associates.
Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Longterm exposure may cause effects to specific organs, such as to the liver. A commonly abused illegal drug, cocaine has limited medical uses, most often in surgical applications that take advantage of the fact that, in addition to its anesthetic effect, it constricts small arteries. The rooster crows at the crack of dawn and wakes up everybody on. Drug slang definitions baxter county sheriffs office. Cracks definition, to break without complete separation of parts.
Naphtha is a term used to describe a class of hydrocarbon mixtures obtained from the distillation of petroleum or coaltar. Naphtha is a flammable liquid made from distilling petroleum. If you are buying it, you expect that the crack spread will strengthen, meaning the refining margins are growing because crude oil prices are. Naphtha hazard summary naphtha odor threshold 10 ppm. Naphtha is known to be carcinogenic and cause respiratory and brain damage if too much is inhaled. The most common shorthand of naphtha cracking center is ncc. Naphtha is a product which is obtained through the dry distillation of organic substances such as shale or crude oil in a refinery. In ancient writers it refers to a more fluid and volatile variety of natural asphalt or bitumen. A potent, relatively cheap, addictive variety of cocaine. Light cracked naphtha how is light cracked naphtha abbreviated. Definition of naphtha noun in oxford advanced learners dictionary. Naphtha is a liquid intermediate between the light gases in the crude oil and the heavier liquid kerosene. Naphtha definition of naphtha by medical dictionary.
Other common dilutants include naturalgas condensate, and light crude. Obtained as one of the more volatile fractions in the fractional distillation of petroleum petroleum, oily, flammable liquid that occurs naturally in deposits, usually beneath the surface of the earth. The time in the morning when the suns rays first appear. Longterm exposure may cause effects to specific organs, such as to the liver, kidneys, blood, nervous system, and skin. Preferably in seattle with a blunt object such as a baseball bat. Light cracked naphtha how is light cracked naphtha. The catalytic cracker takes a number of feedstocks, including heavy gas. As early as the 1st century ad, naphtha was mentioned by the greek writer. Crack slang definition of crack slang by the free dictionary. The company suffered a series of accidents, culminating in a blaze at its catalytic cracker. Cracking is a method of increasing the gasoline yield from crude oil by breaking down the larger, heavier and more complex hydrocarbon molecules into simpler. Cracking definition and meaning collins english dictionary. A more aromatic naphtha at the same severity would severely reduce furnace runlengths by. Naphtha steam cracking nsc unit optimization the use of.
It was a difficult challenge to reorganize our antiquated campus, but the resident architect decided to take a crack a dictionary of american idioms. Petroleum naphtha is an intermediate hydrocarbon liquid stream derived from the refining of crude oil with casno 64742489. Absorption hydrocarbon liquid or gas refining process to remove impurities by dissolving the impurities into an absorbent usually liquid so that the impurities are absorbed in the absorbent. Naphtha article about naphtha by the free dictionary. Naphtha definition, a colorless, volatile petroleum distillate, usually an intermediate product between gasoline and benzine, used as a solvent, fuel, etc. Naphtha definition and meaning collins english dictionary. Internet slang extremely silly, absurd or offthewall ideas or prose. Naphtha definition is any of various volatile often flammable liquid hydrocarbon mixtures used chiefly as solvents and diluents.
Naphtha was the name originally applied to the more volatile kinds of petroleum issuing from the ground in the baku district of azerbaijan and iran. Naphtha crack naphtha cif nwe cargoes vs brent 1st line. Information and translations of naphtha in the most comprehensive dictionary definitions resource on the web. Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as. The term crack is derived from the fluid catalytic cracking of crude oil, which is used to refine crude oil into petroleum products, such as gasoline. The ignition of the liquid by the hot rays of the sun and the appearance of the words render it highly probable that it was the inflammable rockoil naphtha, the combustible properties of which were quite familiar to the ancients pliny, nh, ii. The undefined acronym abbreviationslang ncc means naphtha cracking center.
The meaning of ncc abbreviation is naphtha cracking center. Proper usage and audio pronunciation plus ipa phonetic transcription of the word naphtha. Ado automotive diesel oil refinery product which is the result of diesel and gas oil blending. Portable heat and light sources often rely on naphtha as a source of fuel. Mineral spirits, also historically known as naphtha. In respect of final settlement, the floating price will be a price in usd and cents per barrel based on the difference between the average of the mean of the high and low quotations appearing in the platts european marketscan under the heading northwest european cargoes subheading cif nwebasis ara for naphtha and the average of the settlement prices as made public by ice for the front. Crack slang synonyms, crack slang pronunciation, crack slang translation, english dictionary definition of crack slang. Since it is the second lightest product of all the refinery yields produced, it is obtained immediately after liquefied petroleum gas lpg during the first distillation process. In ancient writers it refers to a more fluid and volatile variety of. Naphtha is also used in oilbased paints to keep them in a liquid state. Naphtha definition of naphtha by the free dictionary. Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals.
May 10, 2020 naphtha countable and uncountable, plural naphthas dated naturally occurring liquid petroleum. Naphtha is a colorless, volatile distillate of petroleum, usually. For example, crude oil can be processed cracked to. A relatively light paraffinic naphtha will crack more easily and yield a higher volume of gas without risk of furnace coking thus allowing a higher severity setting and yield, up to the limit of the downstream compressor train. Cracking definition is very impressive or effective.
Cracking definition of cracking synonyms, pronunciation. Naphthas definition of naphthas by medical dictionary. Sep 07, 2012 naphtha cracking petroleum industry hydrocracking petrochemical industry steam cracking 8. Naphtha is used as a solvent, in making varnish, adhesives, coatings, and many other chemicals. One of the definitions of ncc is naphtha cracking center. The brain has evolved a truly vicious set of negative feedback mechanisms. Naphtha is a colorless, volatile distillate of petroleum, usually an intermediate product between gasoline and benzine. As a rule of thumb, it is profoundly unwise to take crackcocaine. A fairly new gaming term derived from fortnite culture synonyms. Also called benzine, ligroin, petroleum ether, white gasoline. Naphtha is used to dilute heavy oil to help move it through pipelines, to make high. Thus far the us market has been tough to crack with european companies restricted to fairly minor.
In respect of final settlement, the floating price will be a price in usd and cents per barrel based on the difference between the average of the mean of the high and low quotations appearing in the platts european marketscan under the heading northwest european cargoes subheading cif nwebasis ara for naphtha and the average of the settlement prices as made public by ice for the front month brent 1st line swap future for each business day in the determination period. Material safety data sheet naphtha page 2 of 14 2 14 drowsiness, headache, and similar narcotic symptoms, but no longterm effects. Naphtha cracking petroleum industry hydrocracking petrochemical industry steam cracking 8. It is most usually desulfurized and then catalytically reformed, which rearranges or restructures the hydrocarbon molecules in the naphtha as well as breaking some of the molecules into smaller molecules to produce a highoctane component of gasoline or petrol. Any of a wide variety of aliphatic or aromatic liquid hydrocarbon mixtures distilled from petroleum or coal tar, especially as used in solvents or petrol.