4008. [Polymerization of Olefins.] German Patent Appl. R 113,835, no date, (Cl. 12 o-1.01). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 312.

PATENT

4008. [Polymerization of Olefins.] German Patent Appl. R 113,835, no date, (Cl. 12 o-1.01). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 312.

Acid sludge occurring in the polymerization of olefins with AlCl₃ are processed by extracting with solvents and refining the oils which pass over into the extraction medium.