Patent · US Expired

Method for reducing the SO2 emission from a plant for manufacturing cement clinker and such plant

US6902714B2 · kind B2 · utility

15Cited by
6References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2001
Grant dateJun 7, 2005
Priority date
Expiry dateOct 19, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2255/20738
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Provided is a method and plant for reducing SO2 emissions in which a catalyst for catalyzing the formation of cement clinker is extracted from kiln exhaust gas and recycled.

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