Title:
【発明の名称】重合可能な有用物質留分を得る方法
Document Type and Number:
Japanese Patent JPH08504456
Kind Code:
A
Abstract:
In a process for the recovery of a polymerizable useful fraction, consisting of styrene, methylstyrenes, vinyltoluenes, indene, methylindenes and fractions whose boiling points are between styrene and methylindenes, from the crack gases of a steam cracker, the sidestream of the crack gas column is divided, by means of a distillation unit, into the useful fraction and into fractions which are recycled to the crack gas column.
Inventors:
Stavel, Uwe
Wunsch, Gerd
Werz, Helmut
Fleet, Andreas
Cotokamp, Rudiger
Wunsch, Gerd
Werz, Helmut
Fleet, Andreas
Cotokamp, Rudiger
Application Number:
JP51373594A
Publication Date:
May 14, 1996
Filing Date:
December 02, 1993
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C07C7/00; C07C7/04; C07C13/465; C07C15/44; C07C15/46; C08J11/14; C08L25/02; C10G7/00; C10G9/00; C10G70/04; (IPC1-7): C10G7/00; C07C7/00
Attorney, Agent or Firm:
Tajiro Taiji (1 person outside)