Global Patent Index - EP 0223755 B1

EP 0223755 B1 19910123 - COAL WATER SLURRY COMPOSITION BASED ON LOW RANK CARBONACEOUS SOLIDS

Title (en)

COAL WATER SLURRY COMPOSITION BASED ON LOW RANK CARBONACEOUS SOLIDS

Publication

EP 0223755 B1 19910123 (EN)

Application

EP 86850304 A 19860912

Priority

US 79695985 A 19851112

Abstract (en)

[origin: EP0223755A2] The invention relates to a coal water slurry composition based on low rank carbonaceous solid, characterized in that it contains a minor portion of high rank carbonaceous solid, the high rank carbonaceous solid being milled to a finer average size than the lower rank carbonaceous solid.

IPC 1-7

C10L 1/32

IPC 8 full level

F23K 1/02 (2006.01); B02C 23/06 (2006.01); C10L 1/32 (2006.01)

CPC (source: EP)

C10L 1/326 (2013.01)

Citation (examination)

US 4501205 A 19850226 - FUNK JAMES E [US]

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0223755 A2 19870527; EP 0223755 A3 19880921; EP 0223755 B1 19910123; AT E60349 T1 19910215; AU 586512 B2 19890713; AU 6496186 A 19870514; BR 8605268 A 19870728; CA 1310187 C 19921117; CN 1007733 B 19900425; CN 86106456 A 19870715; DE 3677148 D1 19910228; IL 80599 A0 19870227; JP H0794670 B2 19951011; JP S62119297 A 19870530; ZA 868594 B 19871028

DOCDB simple family (application)

EP 86850304 A 19860912; AT 86850304 T 19860912; AU 6496186 A 19861110; BR 8605268 A 19861028; CA 522628 A 19861110; CN 86106456 A 19860923; DE 3677148 T 19860912; IL 8059986 A 19861112; JP 26787586 A 19861112; ZA 868594 A 19861112