Definition of Hydrogenation

1. Noun. A chemical process that adds hydrogen atoms to an unsaturated oil. "Food producers use hydrogenation to keep fat from becoming rancid"

Generic synonyms: Chemical Action, Chemical Change, Chemical Process
Derivative terms: Hydrogenate

Definition of Hydrogenation

1. n. The act of combining with hydrogen, or the state of being so combined.

Definition of Hydrogenation

1. Noun. (chemistry) the chemical reaction of hydrogen with another substance, especially with an unsaturated organic compound, and usually under the influence of temperature, pressure and catalysts. ¹

¹ Source: wiktionary.com

Definition of Hydrogenation

1. [n -S]

Medical Definition of Hydrogenation

1. The adding of hydrogen to another molecule. The adding of hydrogen to unsaturated hydrocarbons or fatty acids (hydrocarbons or fatty acids which contain carbon-carbon double bonds). Oils and fats used in making prepared foods are often hydrogenated to improve their shelf life. (09 Oct 1997)

Lexicographical Neighbors of Hydrogenation

hydrogen sulfite
hydrogen sulphate
hydrogen sulphide
hydrogen sulphite
hydrogen telluride
hydrogen transport
hydrogen vehicle
hydrogen vehicles
hydrogen warhead
hydrogenase
hydrogenases
hydrogenate
hydrogenated
hydrogenates
hydrogenating
hydrogenation (current term)
hydrogenations
hydrogenative
hydrogenator
hydrogenators
hydrogenetted
hydrogenian
hydrogenic
hydrogenide
hydrogenides
hydrogeniferous
hydrogenise
hydrogenised
hydrogenises
hydrogenising

Literary usage of Hydrogenation

Below you will find example usage of this term as found in modern and/or classical literature:

1. Catalysis in Organic Chemistryby Paul Sabatier by Paul Sabatier (1922)
"hydrogenation BY NASCENT HYDROGEN 537. Certain catalyses yield hydrogen and the gas so produced can be immediately employed for hydrogenation purposes. ..."

2. Gasoline and Other Motor Fuels by Carleton Ellis, Joseph V. Meigs (1921)
"Such bodies, commonly termed catalyzer " poisons," have an important bearing on the hydrogenation of petroleum oils in which, for example, ..."

3. Industrial Chemistry: A Manual for the Student and Manufacturer by Allen Rogers (1920)
"By hydrogenation, oils which formerly made soaps only of soft consistency, ... If, however, the hydrogenation is not carried on to a point where the iodine ..."

4. The Chemistry of Petroleum and Its Substitutes: A Practical Handbook by Charles Kenneth Tinkler, Frederick Challenger (1915)
"Before considering the more recent work on the subject, it will be well to draw some sort of distinction between the use of the words " hydrogenation " and ..."

5. Food Inspection and Analysis: For the Use of Public Analysts, Health by Albert Ernest Leach, Andrew Lincoln Winton (1913)
"Not only are vegetable oils hardened by hydrogenation but also whale oil and other fish oils which are thus transformed from inedible products into bland ..."

6. Allen's Commercial Organic Analysis: A Treatise on the Properties, Modes of by Alfred Henry Allen (1917)
"Catalytic hydrogenation of Oils — Hardened Oils. During the last 3 years the analytical problems in the examination of fats have been greatly complicated by ..."

7. Appletons' Annual Cyclopaedia and Register of Important Events (1875)
"One of the cyanogen atoms in tbe molecule, by hydrogenation, becomes the methylamine residue CH>NHj; ..."

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