Patent · US Active

Coal reforming apparatus

US8608910B2 · kind B2 · utility

0Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2010
Grant dateDec 17, 2013
Priority date
Expiry dateOct 1, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L9/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A coal reforming apparatus includes: a dryer body provided to dry low-quality coal; a pyrolysis body which pyrolyzes the dried coal thus dried; and a briquetter which compression-molds the pyrolyzed coal thus pyrolyzed. The coal reforming apparatus has a radical scavenger supplier which supplies drying gas with a radical scavenger so that the low-quality coal can be dried in an atmosphere containing the radical scavenger, the drying gas being supplied from a drying gas supply source and heated by a heater, the radical scavenger being formed of an organic compound having a hydroxyl group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.