Color control in industrial clay calcination
The combined use of calcined clays and limestone in the ternary system LC3 enables up to 50% of clinker substitution without affecting the performance. Low grade calcined clays are rich in iron. If calcined in an oxygen rich atmosphere, they turn to red. Cement producers avoid selling cement with a...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
RILEM Publications SARL
2020-06-01
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Series: | RILEM Technical Letters |
Subjects: | |
Online Access: | http://letters.rilem.net/index.php/rilem/article/view/107 |