公开(公告)号：CA2626060A1

公开(公告)日：2007-04-19

申请号：CA2626060

申请日：2006-10-10

Applicant: BASF AG

Inventor： WIEDEMANN ALEXANDRA ,  WETTLING THOMAS ,  WEBER FRANZ ,  RACHWALSKY UWE ,  DUECKER CAROLIN NADINE ,  KARCHES MARTIN ,  VOLLAND MARCO-CHRISTIAN ,  STUETZER DIETER ,  BOCHNITSCHEK WERNER ,  SEIDL VOLKER

IPC: C08F10/10 ,  C08F2/34

Abstract: The present invention relates to a process for preparing polyisobutene by polymerizing isobutene using an inert diluent and a halogen-containing Lewis acid as a catalyst, wherein the isobutene in the form of droplets is contacted with the Lewis acid in a polymerization apparatus.

公开(公告)号：CA2809749A1

公开(公告)日：2012-04-05

申请号：CA2809749

申请日：2011-09-21

Applicant: BASF AG

Inventor： BLEI STEFAN ,  SCHONHERR MICHAEL ,  WEBER FRANZ ,  BECKER FRANCOIS

IPC: C07C227/42 ,  B01J2/06 ,  B01J8/18 ,  B01J19/26 ,  C11D3/33 ,  C11D11/00

Abstract: What is proposed is a process for producing granules comprising one or more complexing agent salts of the general formula (I) formed from an aqueous starting solution comprising the one or more complexing agent salts in a concentration of 10 to 80% by weight, based on the total weight of the aqueous starting solution, in a beam apparatus.