Patent · US Active

Oxyfuel clinker production without recirculation of the preheater exhaust gases

US11820718B2 · kind B2 · utility

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1References

16Claims

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Assignee

THYSSENKRUPP INDUSTRIAL SOLUTIONS AG · DE

Inventors

Jost LEMKE · Ennigerloh, DE
Eike WILLMS · Dortmund, DE

Key dates

Filing date	Apr 26, 2019
Grant date	Nov 21, 2023
Priority date	—
Expiry date	Dec 6, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P40/18
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

Processes and plants for producing cement clinker, wherein no recirculation of preheater exhaust gases occurs and the ratio of solid fed in to exhaust gas in the preheater is set to greater than 1.0 kg of solid to gas.

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