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Reduction of Lever- Conversion to Lever- Reduction of A.G.F.A. Phenyl arjinic kusen Diphenylar- kusen Diphenylar- Hochst acid to Phenyl and sinic acid by and sinic acid to arsenious oxide Hochst treatment Hijchst Diphenyl: with Diazo chlor-arsine benzene by Sulphur dioxide in HCl solution Ethyl arsinic wigs- Ethyl arseni acid to Ethyl hafen ous Oxide to
Caustic phide to phenyldithio soda carbamic acid Mustard Gas 1. Carbon Preparation of Ethyl-Ludwigs dioxide lene from Alcohol hafen 2. Bleaching powder 3. Sodium sulphide 4. Hydro chloric acid Diphenylchlorarsine I. Aniline Conversion of Diazo- Ludwigs 2. Sodium benzene to Phenylar- hafen nitrite sinic acid Kalle 3. Sodium Hochst bisulphite 4. Sodium hydrate 5. Sulphur dioxide 6.
Hydro chloric acid Ethyl -dichl or a rsine 1. Ethyl Production of Ethylar-Ludwigs chloride sinic acid from Ethyl hafen 2. Caustic chloride soda 3. Sulphur dioxide 4. Hydro chloric acid gas 5. Iodine Sym-dichlor-methyl- I. Chlorsul- Production of Formal- Mainz ether phonic dehyde from Methyl116chst acid alcohol Z. Sulphuric acid 162 Review of Production
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