Topic: Margarine Hydrogenation
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Why is hydrogenated vegetable oil used in soft margarine?
Hydrogenated vegetable oil prevents margarine from melting and separating at room temperature. Read More »
Source: http://wiki.answers.com/Q/Why_is_hydrogenated_vegetable_oil_used_...
How is margarine made into a solid from the process of hydrogenat...
The process of making margarine begins with oils. Oils are fluid because the molecules contain "kinks" that prevent them from stacking together. These are carbon-carbon double bonds. When hydrogen is added via hydrogenation, the kinks are r... Read More »
Source: http://www.enotes.com/science/q-and-a/how-margarine-made-into-sol...
How do they solidify non-hydrogenated margarine?
Ive been looking for the answer to this too and it seems to be that adding a certain amount of palm oil is sufficient to solidify an oil blend. Palm tree oil, palm fruit oil and coconut oil are rare vegetable oils that are solid at room tem... Read More »
Source: http://answers.yahoo.com/question/index?qid=20120309215250AAgT0iJ
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Margarine Hydrogenation
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Answers to Other Common Questions
"Hydrogenation is a way to harden a liquid oil to make it spreadable at room temperature. Hydrogenation increases saturated fat while partial hydrogenation increases both saturated fat and trans fatty acids." Hydrogenated oils are bad for o...
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Source: http://answers.yahoo.com/question/index?qid=20070501110747AAslRcM
Hydrogen is added...
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Source: http://www.chacha.com/question/what-chemical-change-takes-place-i...
to obtain a mixture of saturated and unsaturated fats as complete hydrogenation forms saturated fats . the unsaturated fats make the margarine healthier so not all the fat is hydrogenated.
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Source: http://uk.answers.yahoo.com/question/index?qid=20111103110528AAY3...
Hydrogenation is a process whereby the molecular structure of a fat is altered so that the fat becomes "hardened Vegetable oils are commonly referred to as "polyunsaturated". This simply means that there are several double bonds present. Ve...
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Source: http://answers.yahoo.com/question/index?qid=20091117001402AAcLzD6
Fractionated oils have been separated out from each other depending on their boiling point. This is more commonly done with crude oil to obtain petrol, paraffin etc. It has nothing to do with hydrogenated oil or margarine
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Source: http://answers.yahoo.com/question/index?qid=20080404144345AAlyHt5
hydrogenation of fats and oils means addition of H2 moles in order to saturated the un-saturated doubles bonds. to know how to wright a equation of hydrogenatnion of fats you should know first the structure of the unsaturated acid you have ...
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Source: http://answers.yahoo.com/question/index?qid=20071218110004AAvrAHd
