Process for high free lime content in cement clinker

Details Process for high free lime content in cement clinker Process for high free lime content in cement clinker

1996-05-29

1997-07-22

Marcheschi, Michael

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106710, 106738, 106743, 106750, 106792, C04B 210, C04B 743, C04B 747, C04B 748

Patent

active

056500050

ABSTRACT:
A source of free lime is introduced into a cooling zone of a cement kiln in an amount to elevate the free lime content to a content of 0.6 to 2.0%, by weight. This addition is made without altering the normal or standard process operating parameters of the kiln for cement clinker production. The free lime content of 0.6 to 2.0%, by weight, provides advantageous characteristics in cement produced with the cement clinker.

REFERENCES:
patent: 3884710 (1975-05-01), Allen et al.
patent: 3998649 (1976-12-01), Gottlieb
patent: 4102700 (1978-07-01), Kwech et al.
patent: 4504319 (1985-03-01), Wolter et al.

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