EP 0157307 A3 19860205 - METHOD OF AND APPARATUS FOR PREPARING COAL SLURRY OF HIGH CONCENTRATION
Title (en)
METHOD OF AND APPARATUS FOR PREPARING COAL SLURRY OF HIGH CONCENTRATION
Publication
Application
Priority
JP 5587384 A 19840323
Abstract (en)
[origin: EP0157307A2] A method of preparing a coal-water slurry in which coarsely crushed coal is dry-pulverized and the dry-pulverized coal is further pulverized into smaller particle size while being mixed with water and a surfactant, thus becoming a coal-water slurry of a high coal concentration.
IPC 1-7
IPC 8 full level
B02C 17/06 (2006.01); C10L 1/32 (2006.01)
CPC (source: EP)
B02C 17/06 (2013.01); C10L 1/326 (2013.01)
Citation (search report)
- [X] GB 2112807 A 19830727 - ELECTRIC POWER DEV CO, et al
- [A] DE 1507650 A1 19690410 - SMIDTH & CO AS F L
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
EP 0157307 A2 19851009; EP 0157307 A3 19860205; EP 0157307 B1 19880525; AU 4022285 A 19850926; AU 553418 B2 19860717; DE 3562928 D1 19880630; JP S60199099 A 19851008
DOCDB simple family (application)
EP 85103355 A 19850322; AU 4022285 A 19850321; DE 3562928 T 19850322; JP 5587384 A 19840323