Patent · US Expired

Combustion of aqueous sewage sludge by the fluidized bed process

US4834003A · kind A · utility

11Cited by

2References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Artur Reischl · Leverkusen, DE
Friedhelm Sahlmen · Moers, DE

Key dates

Filing date	Aug 24, 1988
Grant date	May 30, 1989
Priority date	—
Expiry date	Aug 24, 2008

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W10/40
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

This invention relates to a process for the combustion of aqueous sewage sludge comprising burning, in a fluidized bed furnace, an aqueous mixture of a sewage sludge and a TDI residue, said aqueous mixture having a total solids content of from 25 to 98% by weight of the aqueous mixture, wherein the TDI residue comprises 25 to 95% by weight of the total solids content.

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