A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
HYDRAULIC BINDER WITH LOW CLINKER CONTENT
The present invention relates to a hydraulic binder comprising, in parts by mass: (a) from 20 to 60 parts of Portland clinker; (b) from 20 to 40parts of slag; and (c) from 0to 60 parts of inorganic material other than the clinker and the slag; the sum of (a), (b) and (c) being equal to 100 parts; which binder further comprises a slag activator comprising,relative to 100 parts of the sum of (a) and (b): from 1.4 to 6.55 parts of alkali metal salt, expressed as equivalent-Na2O; and from 1.1 to 11.0 parts of calcium sulfate, expressed as SO3.
La présente invention concerne un liant hydraulique comprenant, en parties en masse : (a) de 20 à 60 parties de clinker de ciment Portland; (b) de 20 à 40 parties de scories; et (c) de 0 à 60 parties de matériau inorganique autre que le clinker et les scories; la somme de (a), (b) et (c) étant égale à 100 parties; ledit liant comprenant en outre un activateur de scories comprenant, par rapport à 100 parties de la somme de (a) et (b) : de 1,4 à 6,55 parties de sel de métal alcalin, exprimées en équivalent Na2O; et de 1,1 à 11,0 parties de sulfate de calcium, exprimées en SO3.
HYDRAULIC BINDER WITH LOW CLINKER CONTENT
The present invention relates to a hydraulic binder comprising, in parts by mass: (a) from 20 to 60 parts of Portland clinker; (b) from 20 to 40parts of slag; and (c) from 0to 60 parts of inorganic material other than the clinker and the slag; the sum of (a), (b) and (c) being equal to 100 parts; which binder further comprises a slag activator comprising,relative to 100 parts of the sum of (a) and (b): from 1.4 to 6.55 parts of alkali metal salt, expressed as equivalent-Na2O; and from 1.1 to 11.0 parts of calcium sulfate, expressed as SO3.
La présente invention concerne un liant hydraulique comprenant, en parties en masse : (a) de 20 à 60 parties de clinker de ciment Portland; (b) de 20 à 40 parties de scories; et (c) de 0 à 60 parties de matériau inorganique autre que le clinker et les scories; la somme de (a), (b) et (c) étant égale à 100 parties; ledit liant comprenant en outre un activateur de scories comprenant, par rapport à 100 parties de la somme de (a) et (b) : de 1,4 à 6,55 parties de sel de métal alcalin, exprimées en équivalent Na2O; et de 1,1 à 11,0 parties de sulfate de calcium, exprimées en SO3.
HYDRAULIC BINDER WITH LOW CLINKER CONTENT
LIANT HYDRAULIQUE A FAIBLE TENEUR EN SCORIES
SCHWARTZENTRUBER ARNAUD (author) / MARTIN MYLENE (author) / POURCEL FABRICE (author)
2018-12-11
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
FLUIDIZER FOR A HYDRAULIC BINDER COMPRISING A SULFOALUMINOUS CLINKER
| European Patent Office | 2016