Patent · US Expired

Solids incineration process and system

US4788918A · kind A · utility

15Cited by
11References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 1987
Grant dateDec 6, 1988
Priority date
Expiry dateNov 20, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23G5/16
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An improved solids incineration process and system are provided of the type wherein the solids are combusted and the resulting combustion gases are separated from combustion ash, the ash is quenched and neutralized with a quench liquid, heat is removed from the combustion gases and the combustion gases contacted with a scrubber liquid in a wet scrubber to remove fly ash therefrom. By the present invention, the spent scrubber liquid from the wet scrubber is utilized as at least a portion of the ash quench liquid.

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