| Unsaturated fats may be chemically modified by a process called hydrogenation. |
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| After hydrogenation, each of the four new amines on the ends of the molecule can react with acrylonitrile, resulting in eight new ends. |
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| Instead, we started to look further afield at copper-based catalysts that had been rejected during the initial ester hydrogenation testwork. |
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| Hydrogen is also used by the food products industry to convert liquid oils to solid fats in a process known as hydrogenation. |
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| Catalytic hydrogenation adds six hydrogen atoms to produce cyclohexane, a colorless liquid with the properties of an alkane. |
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| Due to its natural semi-solid consistency, palm oil does not need to go through the hydrogenation process which creates trans-fatty acids. |
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| Dyson and Welton used water and ionic liquid soluble organometallic clusters and complexes to catalyse hydrogenation of the aromatics. |
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| The dehydrogenation and selective hydrogenation reactors were run continuously and the product collected. |
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| An example that Blackmond often uses is the asymmetric hydrogenation of the allylic alcohols geraniol and its isomers carried out while she was at Merck. |
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| For example, nickel is a catalyst in the hydrogenation of vegetable oils. |
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| The simplest member of the furan family of oxygen heterocycles, furan itself, is converted industrially by hydrogenation to tetrahydrofuran. |
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| During hydrogenation some of the unsaturation is converted to the trans configuration, with like groups on opposite sides of the plane. |
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| Creating more stable frying oils can eliminate the need for hydrogenation, the process that often introduces trans fat. |
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| Re-refining, including hydrogenation, and severe treatment for reducing the polynuclear aromatic hydrocarbons content to an acceptable level. |
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| Two molecules of H2 add to the triple bond to give an alkane under the usual conditions of catalytic hydrogenation. |
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| Another major application of hydrogen is in the catalytic hydrogenation of organic compounds. |
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| The overall result of the catalytic hydrogenation of alkenes is to add molecular hydrogen, H2, across the double bond of an alkene. |
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| A good example is the push to develop stable new oilseed varieties that reduce or eliminate the need for hydrogenation. |
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| The following diagram gives a general outline of technologies based on vacuum distillation and hydrogenation. |
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| The oil, marketed under the Natreon label, is so stable it doesn't require hydrogenation. |
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| A cobaltmolybdenum-alumina compound is used as a catalyst in hydrogenation and for petroleum desulphurization. |
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| Thanks to severe hydrogenation technology, Nynas can produce unlabelled naphthenic oils that still provide sufficient solvating power. |
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| Many of the carbon compounds found in crude petroleum may contain multiple bonds, but can be converted to saturated compounds by catalytic hydrogenation. |
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| One example of the use of hydrogen atom transfer in organic synthesis is hydrogenation, i.e. the addition of hydrogen to a carbon-carbon double bond. |
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| Benefit from our specific expertise in organometallic reactions and asymmetric hydrogenation as well as manufacturing of active pharmaceutical ingredients for parenteral applications. |
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| It is indisputable that the human organism is decidedly positively influenced by a balanced hydrogenation, for water is probably its most important energy source. |
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| Citronellal is converted by treatment with acid into the monocyclic monoterpene alcohol isopulegol, from which a mixture of stereoisomeric menthols is produced by catalytic hydrogenation. |
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| Adding Monarch's global activities in oils and fats hydrogenation catalysts will broaden Evonik's current catalysts portfolio. |
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| Iran Alamzadeh, the project manager, said hydrogenation increases the shelf life and melting point of oils. |
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| Fats and oils that have been subjected to processes of physical or chemical modification including fractionation, inter-esterification or hydrogenation are included. |
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| Qassemi inaugurated a hydrogenation project at Tabriz petrochemical plant last month. |
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| The modification of oils without the use of hydrogenation allows for the production of margarines of higher quality, with a higher content of unsaturated and polyunsaturated fatty acids, and no trans fatty acids. |
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| Such efforts are creating a growing need for stable edible oil products that don't require hydrogenation, says Lee, such as low linolenic soybean oil. |
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| The pure metal is difficult to prepare, and serves primarily as a catalyst in various chemical reactions, such as hydrogenation and polymerization. |
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| During hydrogenation, h'? h hydrogen atoms are taken up per molecule. |
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| Secondary upgrading focuses on the removal of sulphur, nitrogen, metals, as well as napthanic ring opening through hydrotreating or hydrogenation of the distillate. |
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| The hydrogenation or molecular modifiaction of oils, deoxidation, combustion, the manufacture of semiconductors or optic fibre and heat dissipation. |
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| A new chemical plant was established the following year for making oil and petrol from creosote and coal through a process called hydrogenation. |
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| Many higher alcohols are produced by hydroformylation of alkenes followed by hydrogenation. |
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| Recently, however, scientists have found that trans fatty acids produced by hydrogenation actually raise blood cholesterol levels. |
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| Catalytic particulates comprising SAPO-11 and a hydrogenation component, the catalytic particulates having a micropore volume of greater than 45 microlitres per gram of particulate. |
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| Mr. Bruce Holub: Obviously, I would also support a ban on hydrogenation, at least of the formation of stearic acid in the final product, if you go all the way to the use of blends in transfat products. |
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| In the case of the Myrviken shale the oil yield is zero, even with HYTORT hydrogenation, but metals leachability is high. |
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| It is manufactured by the catalytic hydrogenation of high maltose-content glucose syrup or by the hydrogenation of its individual components followed by blending. |
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| The process of hydrogenation consists of chemically adding atoms of hydrogen to cis unsaturated fat, eliminating the double bonds between carbon atoms and making them saturated. |
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| The hydrogenation of amides to form amines and alcohols is a notoriously difficult chemical transformation. |
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| One of the best and most well-known is the combination of metallic platinum with cinchona alkaloids, which catalyzes the hydrogenation of only one face of methyl pyruvate. |
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| The catalysts enable the enantioselective transfer hydrogenation of ketones to alcohols, an important step in the synthesis of many pharmaceutical compounds. |
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| Trans fatty acids typically derive from the hydrogenation of vegetable oils, and are naturally present in animal fats, which are used in a wide variety of foods. |
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| The new lab consists of three continuous, trickle bed reactors and has the design capability to handle hydrotreatment and hydrogenation reactions at pressures up to 2000 psig. |
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| Hydrogenation turns oils into semi-solid fats that are resistant to spoilage and thus give products a longer shelf life. |
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| Hydrogenation allowed manufacturers to make a butter substitute that spreads easily even at refrigerator temperature, where butter is unusably hard. |
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