EP 1996493 A2 20081203 - METHOD FOR THE PNEUMATIC CONVEYING OF WATER-ABSORBENT POLYMER PARTICLES
Title (en)
METHOD FOR THE PNEUMATIC CONVEYING OF WATER-ABSORBENT POLYMER PARTICLES
Title (de)
VERFAHREN ZUR PNEUMATISCHEN FÖRDERUNG WASSERABSORBIERENDER POLYMERPARTIKEL
Title (fr)
PROCÉDÉ POUR TRANSPORTER DE MANIÈRE PNEUMATIQUE DES PARTICULES POLYMÈRES ABSORBANT L'EAU
Publication
Application
Priority
- EP 2007052088 W 20070306
- EP 06111093 A 20060314
- EP 07712458 A 20070306
Abstract (en)
[origin: WO2007104673A2] The invention relates to a method for the pneumatic conveying of water-absorbent polymer particles, wherein the initial gas speed during the conveying process is between 1 and 6 m/s and the conveyed product concentration lies between 1 and 100 kg/kg.
IPC 8 full level
B65G 53/04 (2006.01)
CPC (source: EP US)
B65G 53/66 (2013.01 - EP US); B65G 2201/042 (2013.01 - EP US)
Citation (search report)
See references of WO 2007104673A2
Citation (third parties)
Third party :
- JP S61106693 U 19860707
- JP 2004345804 A 20041209 - NIPPON CATALYTIC CHEM IND
- WO 2004108795 A1 20041216 - BASF AG [DE], et al
Designated contracting state (EPC)
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
DOCDB simple family (publication)
WO 2007104673 A2 20070920; WO 2007104673 A3 20071122; CN 101400588 A 20090401; CN 101400588 B 20140416; EP 1996493 A2 20081203; JP 2009529478 A 20090820; US 2009060660 A1 20090305; US 8651773 B2 20140218
DOCDB simple family (application)
EP 2007052088 W 20070306; CN 200780009196 A 20070306; EP 07712458 A 20070306; JP 2008558777 A 20070306; US 28172407 A 20070306