Mineral wool waste cement

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

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106117, C04B 714

Patent

active

046629416

ABSTRACT:
A mineral wool waste cement that includes as an addition to portland cement vitreous and non-vitreous mineral wool plant waste materials. A separate ground mineral wool waste cement can be made by feeding mineral wool waste materials above or by feeding blends of mineral wool waste materials and cementitious furnace slags to a grinding plant and thereafter blending the resulting ground product with portland cement. An interground cementitious slag-portland cement clinker can be produced by feeding to a grinding plant portland cement clinker and cementitious slags made from mineral wool waste materials or combinations of mineral wool waste materials and cementitious furnace slags.

REFERENCES:
patent: 3615783 (1971-10-01), Howard
patent: 4047961 (1977-09-01), Aldrete et al.
patent: 4242142 (1980-12-01), Gee et al.

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