3643. STILL, C. Conversion of Paraffin Hydrocarbons. German Patent Appl. St 55,447, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 357.

PATENT

3643. STILL, C. Conversion of Paraffin Hydrocarbons. German Patent Appl. St 55,447, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 357.

Paraffin hydrocarbons are converted into olefins by splitting off H₂ in presence of a catalyst at short contact time and with sudden cooling after leaving the catalyst space.