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An ion that has a positively charged carbon atom.

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It is used for the synthesis of reactive, direct, azoic, acidic, vat, anthraquinone, indigo, phthalocyanine, carbonium, polymethine, and nitro dye.
Dimethylnitrosamine (DMN) is metabolised by DMN-N-demethylase I leading to the generation of carbonium ion that methylates DNA and other macromolecules.
First, a furansubstituted methylene glycol is protonated by an acid from the reaction medium, which then releases water to form a furan-substituted hydroxyl methylene carbonium ion.
Woodworth, Substituents and Bridgehead Carbonium Ion Reactivities.
At pH less than 6 fuchsone is hydrated to give the leucobase and strong acid (1 N HCl) is required to form the carbonium ion which is reducible at the dme ([?
Using low heating rate, the accessibility of initial fibers for carbonium ions (+C[H.
The 10 most common medications prescribed to the 47 participants who completed the study were: Calcarea fluoric, Rhus toxicodendron, Pulsatilla, Natrum muriaticum, Bryonia alba, Thuja occidentalis, Lycopodium clavatum, Kali carbonium, Arnica montana, Sepia officinalis.