Hydraulic binder having low CO 2 emission level

Details Hydraulic binder having low CO 2 emission level Hydraulic binder having low CO 2 emission level

2006-10-16

2008-11-04

Green, Anthony J (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

C106S693000, C106S694000, C106S705000, C106S706000, C106S707000, C106S709000, C106S714000, C106S735000, C106S739000, C106S789000, C106S790000, C106S819000

Reexamination Certificate

active

07445668

ABSTRACT:
The invention relates to a hydraulic binder containing, in percentage by weight:from 1.1 to 9% of tricalcium aluminatefrom 1.5 to 13.5% of tetracalcium ferroaluminatefrom 0.5 to 1.5% of dodecacalcium heptaaluminatefrom 0.5 to 1.5% of tetracalcium trialuminate sulphatefrom 0 to 0.8% of dicalcium silicoaluminatefrom 5 to 70% of pozzolanic material(s)from 0 to 6% of calcium sulphatethe remainder being composed of the non-aluminous constituents of at least one Portland-type clinker.It also relates to concretes or mortars prepared using a binder of this type.

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European Search Report dated Jul. 3, 2006.

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