EP 0077909 A3 19830720 - HIGH CONSISTENCY-AQUEOUS SLURRY OF POWDERED COAL
Title (en)
HIGH CONSISTENCY-AQUEOUS SLURRY OF POWDERED COAL
Publication
Application
Priority
- JP 212882 A 19820108
- JP 14519981 A 19810914
Abstract (en)
[origin: EP0077909A2] There is provided a high consistency-aqueous slurry of powdered coal capable of conveying by a hydraulic pump and combusting as such comprising at least 60% by weight of powdered coal, water and, as a viscosity lowering agent, a polyether compound or a derivative thereof containing at least 10% by weight of oxyethylene units based on the polyoxyalkylene chain thereof.
IPC 1-7
IPC 8 full level
C10L 1/32 (2006.01)
CPC (source: EP)
C10L 1/326 (2013.01)
Citation (search report)
- [XP] EP 0057576 A2 19820811 - GULF & WESTERN MFG CO [US]
- [YP] EP 0055818 A1 19820714 - GOLDSCHMIDT AG TH [DE]
- [Y] EP 0007737 A1 19800206 - HONEYWILL ATLAS LTD [GB]
- [A] AU 420891 B2 19711206
- [A] FR 2013062 A1 19700327 - HOECHST AG
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
EP 0077909 A2 19830504; EP 0077909 A3 19830720; EP 0077909 B1 19860409; EP 0077909 B2 19881019; AU 553292 B2 19860710; AU 8833182 A 19830324; CA 1180555 A 19850108; DE 3270436 D1 19860515; ES 515682 A0 19831001; ES 8308918 A1 19831001
DOCDB simple family (application)
EP 82108435 A 19820913; AU 8833182 A 19820913; CA 411263 A 19820913; DE 3270436 T 19820913; ES 515682 A 19820913