What is the preferred method for producing monomethylhydrazine (MMH) and how much does it cost?

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Shiv Kumar Yadav

use methyl amine &ammonia over supported alumina

Mushtaq Ahmad

Monomethylhydrazine is produced commercially in the Raschig process by reaction of chloramine with methylamine. /In the Raschig process sodium hypochlorite (obtained by reaction of chlorine with sodium hydroxide) is used to oxidize ammonia. Two steps are involved in the oxidation. In the first, carried out at about 5 deg C, chloramine is formed by a fast reaction. ...The reaction mixture is then mixed with methylamine/... .Ullmann's Encyclopedia of Industrial Chemistry. 6th ed.Vol 1: Federal Republic of Germany: Wiley-VCH Verlag GmbH & Co. 2003 to Present, p. V16 710 (2003)

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