Cement, process and device for its production

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106100, C04B 702

Patent

active

040837300

ABSTRACT:
A cement and process of producing the cement is disclosed wherein the cement comprises at least two clinkers, one being a Portland cement clinker of conventional composition and at least one other clinker of low-calcium content or marl clinker. This marl clinker is heated between 450.degree. C and 1250.degree. C and contains hydratizable mineral phases of low-calcium content and 0-30% by weight related to the marl clinker of glass phases.

REFERENCES:
patent: 2438488 (1948-03-01), Anderson et al.
patent: 3645762 (1972-02-01), Mikoteit et al.

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