Basf Aktiengesellschaft

Oskar Hussey, Deceased

Hans Diem

Guenther Matthias

Gunter Lehmann

Albrecht Aicher

Hans Haas

Manufacture of formaldehyde by oxidative dehydrogenation of methanol in the presence of a silver catalyst, wherein methanol and water are evaporated in the presence of air in a plate column containing a number of double plates each consisting of a sieve plate and a lower plate having the form of a shallow bowl and inclined at a specific angle to the horizontal, the resulting vaporous mixture then being reacted. The formaldehyde which may be produced by the process of the invention is a disinfectant, tanning agent, reducing agent and a valuable starting material for the manufacture of synthetic resins, adhesives and plastics.

Growing community of inventors

Ludwigshafen, Germany

Oskar Hussey, Deceased