METHOD FOR PRODUCING A LOW-CARBON CLINKER
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United States of America Patent
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Sep 22, 2016
app pub date -
Mar 10, 2016
filing date -
Mar 10, 2016
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Abstract
Method for producing a low-carbon clinker with low energy consumption comprising the following stages: pre-calcination of the limestone present in the raw material, along the pre-calciner and in the cyclone tower; start of the clinkering process with the raw material inlet after pre-calcination, at a temperature higher than 1400° C. and with a C3S content above 60%; cooling the material, and finally introduction of 5 to 30% of silico-aluminous materials relative to the mass of material which is here processed in the cooling stage, at the cooler head.
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| PT | B | PT108290 | Mar 17, 2015 |
| CA | A1 | CA2923644 | Mar 11, 2016 |
| EP | B1 | EP3070064 | Mar 16, 2016 |
| BR | A2 | BR102016005955 | Mar 17, 2016 |
International Classification(s)
- 2016 Application Filing Year
- C04B Class
- 1471 Applications Filed
- 1077 Patents Issued To-Date
- 73.22 % Issued To-Date
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