EP 0057577 A3 19831130 - METHOD FOR THE BENEFICIATION, LIQUEFACTION AND RECOVERY OF COAL AND OTHER SOLID CARBONACEOUS MATERIALS AND BENEFICIATED COAL PRODUCTS
Title (en)
METHOD FOR THE BENEFICIATION, LIQUEFACTION AND RECOVERY OF COAL AND OTHER SOLID CARBONACEOUS MATERIALS AND BENEFICIATED COAL PRODUCTS
Publication
Application
Priority
US 23005281 A 19810129
Abstract (en)
[origin: EP0057577A2] An integrated, continuous (or batch) process for the beneficiation and/or liquefaction of coal, especially low rank coals, is provided, the process generally involving admixing coal with an organic liquid medium under high shear agitation, further beneficiating the coal by admixing the same in an aqueous medium optionnaly containing a monomer and a polymerization catalyst therefor and subjecting the resultant coal product to further high shear agitation in the presence of certain organic liquid media to provide a liquefield coal extract product and a further solid coal product. Beneficiated solid and liquefield coal products are also provided.
IPC 1-7
IPC 8 full level
C10L 1/32 (2006.01); B03B 9/00 (2006.01); B03D 1/02 (2006.01); C10G 1/00 (2006.01); C10G 1/04 (2006.01); C10L 5/00 (2006.01); C10L 9/00 (2006.01); C10L 9/02 (2006.01)
CPC (source: EP)
B03B 9/005 (2013.01); B03D 1/02 (2013.01); C10G 1/00 (2013.01); C10G 1/04 (2013.01); C10L 9/00 (2013.01); B03D 1/1456 (2013.01)
Citation (search report)
- [YP] US 4306883 A 19811222 - ECKMAN CARL E
- [YP] US 4284413 A 19810818 - CAPES C EDWARD, et al
- [A] GB 2024250 A 19800109 - BROKEN HILL PTY CO LTD
- [A] US 4165969 A 19790828 - DEVINEY MARVIN L JR [US], et al
- [AD] US 4033852 A 19770705 - HOROWITZ CARL, et al
Designated contracting state (EPC)
AT BE DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0057577 A2 19820811; EP 0057577 A3 19831130; EP 0057577 B1 19860507; AT E19649 T1 19860515; AU 551441 B2 19860501; AU 551442 B2 19860501; AU 7947582 A 19820805; AU 7947682 A 19820805; CA 1175767 A 19841009; DE 3270923 D1 19860612; JP S57147596 A 19820911; ZA 82214 B 19821229
DOCDB simple family (application)
EP 82300449 A 19820128; AT 82300449 T 19820128; AU 7947582 A 19820113; AU 7947682 A 19820113; CA 395218 A 19820129; DE 3270923 T 19820128; JP 1427182 A 19820129; ZA 82214 A 19820113