Global Patent Index - EP 0148081 A3

EP 0148081 A3 19850814 - PROCESS FOR THE PREPARATION OF COAL-WATER MIXTURES

Title (en)

PROCESS FOR THE PREPARATION OF COAL-WATER MIXTURES

Publication

EP 0148081 A3 19850814 (FR)

Application

EP 84402685 A 19841220

Priority

FR 8400074 A 19840104

Abstract (en)

[origin: EP0148081A2] Process for the preparation of mixtures containing 60 to 85% of ground coal, 15 to 40% of water and at least one additive. The additive is added progressively during the grinding of the coal. The quantity of additive at any time corresponds to the available specific surface. The coal-water mixtures prepared according to the invention are pumpable liquids which are easy to convey.

IPC 1-7

C10L 1/32

IPC 8 full level

C10L 1/32 (2006.01)

CPC (source: EP)

C10L 1/326 (2013.01)

Citation (search report)

[A] GB 2112807 A 19830727 - ELECTRIC POWER DEV CO, et al

Designated contracting state (EPC)

DE GB NL SE

DOCDB simple family (publication)

EP 0148081 A2 19850710; EP 0148081 A3 19850814; AU 3705784 A 19850711; BE 901437 A 19850502; FR 2557588 A1 19850705; FR 2557588 B1 19860425; GR 850008 B 19850503; IT 1178790 B 19870916; IT 8424206 A0 19841221

DOCDB simple family (application)

EP 84402685 A 19841220; AU 3705784 A 19841221; BE 214285 A 19850103; FR 8400074 A 19840104; GR 850100008 A 19850102; IT 2420684 A 19841221