+**Hydrogenation** is a [chemical process](/wiki/Chemical_Process) that adds hydrogen to an unsaturated compound. This often transforms liquids into solids or semi-solids, effectively [saturating](/wiki/Saturation) the bonds. It's crucial in producing margarine and other food products.
+## See also
+- [Catalysis](/wiki/Catalysis)
+- [Hydrogen](/wiki/Hydrogen)
+- [Fats](/wiki/Fats)
... 1 more lines