Patent · US Expired

Waste fuel delivery to long kilns

US5224433A · kind A · utility

27Cited by
28References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 17, 1992
Grant dateJul 6, 1993
Priority date
Expiry dateNov 17, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/125
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method is described for environmentally sound usage of combustible hazardous waste in an operating rotary kiln. The method is particularly adapted for disposal of solid hazardous wastes, optionally in the form of a blended waste homogenate, Packaged in sealable containers. The containers are used as fuel modules and charged into a rotary kiln cylinder where kiln gas temperatures range from about 950.degree. to about 1200.degree. C. to achieve high destruction and removal efficiencies.

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