Color control and heat recuperation when producing activated clay
PH12022552991B1Active Publication Date: 2026-10-02FLSMIDTH CEMENT AS MAAG GEARS & DRIVES BUSINESS
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Patent Information
- Application Number
- PH12022552991
- Authority / Receiving Office
- PH · PH
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-11-04
- Publication Date
- 2026-10-02
- Estimated Expiration
- 2042-11-04
Abstract
The invention relates to a method for producing a supplementary cementitious material for use in a cement product or concrete, the method comprising the steps of activating clay to the supplementary cementitious material at between 600 to 1000 degree Celsius; treating the activated supplementary cementitious material under reduced conditions to form a reduced product and cooling the reduced product to 300-400 degrees Celsius by a quenching process under oxidizing conditions.
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