(19)
(11) EP 0 125 267 A1

(12)

(43) Date of publication:
21.11.1984 Bulletin 1984/47

(21) Application number: 83903537.0

(22) Date of filing: 09.11.1983
(51) International Patent Classification (IPC): 
C04B 28/ 00( . )
C04B 7/ 02( . )
C04B 22/ 14( . )
C04B 7/ 00( . )
C04B 7/ 48( . )
C04B 28/ 02( . )
(86) International application number:
PCT/DK1983/000106
(87) International publication number:
WO 1984/001942 (24.05.1984 Gazette 1984/13)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 17.11.1982 DK 19820005125

(71) Applicant: Aktieselskabet Aalborg Portland-Cement-Fabrik
DK-9100 Aalborg (DK)

(72) Inventor:
  • RASMUSSEN, Poul, Lehn
    DK-3700 Ronne (DK)

(74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät 
Maximilianstrasse 58
D-80538 München
D-80538 München (DE)

   


(54) METHODS OF PRODUCING A DRY CEMENT MIXTURE AND A FREE FLOWING FERROUS SULPHATE HYDRATE PRODUCT AND PRODUCTS PREPARED BY THE METHODS