EP 1087917 A1 20010404 - METHOD FOR IMPROVING GRINDABILITY OF CEMENT AGGREGATES
Title (en)
METHOD FOR IMPROVING GRINDABILITY OF CEMENT AGGREGATES
Title (de)
VERFAHREN ZUM VERBESSERN DER MAHLBARKEIT VON ZEMENTZUSATZSTOFFEN
Title (fr)
PROCEDE POUR AMELIORER L'APTITUDE AU BROYAGE D'ADDITIFS POUR CIMENT
Publication
Application
Priority
- AT 0000089 W 20000414
- AT 25099 U 19990415
Abstract (en)
[origin: WO0063133A1] In order to improve grindability and regulate the hydraulic properties of cement aggregates, especially slags, soots or pozzolans, the cement aggregates are subjected to a treatment at temperatures ranging between 250 DEG C and 1000 DEG C before undergoing grinding.
IPC 1-7
IPC 8 full level
C04B 5/00 (2006.01); C04B 20/04 (2006.01); C04B 7/38 (2006.01)
CPC (source: EP KR)
C04B 20/04 (2013.01 - EP KR); Y02W 30/91 (2015.05 - EP)
C-Set (source: EP)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0063133 A1 20001026; AU 3945200 A 20001102; BG 105095 A 20010731; BR 0006046 A 20010313; CA 2333415 A1 20001026; CN 1300270 A 20010620; CZ 200199 A3 20020313; EP 1087917 A1 20010404; HU P0103322 A2 20011228; HU P0103322 A3 20021128; ID 27021 A 20010222; JP 2002542140 A 20021210; KR 20010052838 A 20010625; MA 25435 A1 20020701; SK 19162000 A3 20010911; ZA 200006775 B 20020220
DOCDB simple family (application)
AT 0000089 W 20000414; AU 3945200 A 20000414; BG 10509500 A 20001227; BR 0006046 A 20000414; CA 2333415 A 20000414; CN 00800600 A 20000414; CZ 20010099 A 20000414; EP 00918559 A 20000414; HU P0103322 A 20000414; ID 20010106 A 20000414; JP 2000612231 A 20000414; KR 20007014168 A 20001214; MA 26117 A 20001212; SK 19162000 A 20000414; ZA 200006775 A 20001120