(19)
(11) EP 2 032 254 A2

(12)

(88) Date of publication A3:
07.02.2008

(43) Date of publication:
11.03.2009 Bulletin 2009/11

(21) Application number: 07799212.1

(22) Date of filing: 29.06.2007
(51) International Patent Classification (IPC): 
B01J 23/00(2006.01)
C10G 25/00(2006.01)
C10G 11/04(2006.01)
(86) International application number:
PCT/US2007/072560
(87) International publication number:
WO 2008/003091 (03.01.2008 Gazette 2008/01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 29.06.2006 US 814383 P

(71) Applicant: Albemarle Netherlands BV
3818 LH Amersfoort (NL)

(72) Inventors:
  • FRANCIS, Julie, Ann
    Houston, TX 77062 (US)
  • VADOVIC, Charles
    League City, TX 77573 (US)

(74) Representative: Schwabe - Sandmair - Marx 
Patentanwälte Stuntzstrasse 16
81677 München
81677 München (DE)

   


(54) ADDITIVES FOR REMOVAL OF METALS POISONOUS TO CATALYSTS DURING FLUIDIZED CATALYTIC CRACKING OF HYDROCARBONS