Patent · US Active

Method for deactivating coal

US9359569B2 · kind B2 · utility

0Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2012
Grant dateJun 7, 2016
Priority date
Expiry dateMar 23, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L2290/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for deactivating coal, in which coal is deactivated with a treatment gas containing oxygen, wherein a deactivation step for deactivating the coal in a temperature range 45-70° C. is carried out.

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