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Avoiding of emissions in the production of artificial pozzolans made of mineral material, in particular clays
US2026097990A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2026097990-A1 |
| Application number | US-202319112905-A |
| Country | US |
| Kind code | A1 |
| Filing date | Sep 12, 2023 |
| Priority date | Sep 19, 2022 |
| Publication date | Apr 9, 2026 |
| Grant date | — |
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Abstract
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A device for thermal treatment comprises at least a preheater, a calciner, and a materials cooler, wherein a solids stream is guided into the preheater, from the preheater into the calciner, from the calciner into the materials cooler, and out of the materials cooler, wherein a gas stream is guided into the materials cooler, from the materials cooler into the calciner, from the calciner into the preheater, and out of the preheater, wherein the device comprises a combustion chamber, wherein the gas stream from the materials cooler is guided at least partially through the combustion chamber into the calciner, wherein a residence time device is arranged between the combustion chamber and the calciner.
First claim
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1 - 22 . (canceled) 23 . A device for thermal treatment of mineral materials, comprising: a preheater; a calciner; a materials cooler, wherein a solids stream extends into the preheater, from the preheater into the calciner, from the calciner into the materials cooler, and out of the materials cooler, and wherein a gas stream extends into the materials cooler, from the materials cooler into the calciner, from the calciner into the preheater, and out of the preheater; a…
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Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
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- What does patent US2026097990A1 cover?
- A device for thermal treatment comprises at least a preheater, a calciner, and a materials cooler, wherein a solids stream is guided into the preheater, from the preheater into the calciner, from the calciner into the materials cooler, and out of the materials cooler, wherein a gas stream is guided into the materials cooler, from the materials cooler into the calciner, from the calciner into th…
- Who is the assignee on this patent?
- thyssenkrupp Polysius GmbH, Thyssenkrupp Ag
- What technology area does this patent fall under?
- Primary CPC classification C04B7/475. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Apr 09 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).