PROCESS FOR TRANSPORTATION OF A HYDRAULIC COMPOSITION
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United States of America Patent
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Issued Date -
Apr 25, 2013
app pub date -
Jun 23, 2011
filing date -
Jun 24, 2010
priority date (Note) -
Abandoned
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Abstract
A process for transportation of a fresh hydraulic composition including:
- from 220 to 500 kg per cubic metre of the fresh hydraulic composition, of a hydraulic binder including Portland cement;from 400 to 1200 kg per cubic metre of the fresh hydraulic composition, of a sand;from 150 to 1000 kg, per cubic metre of the fresh hydraulic composition, of gravel;from 0.05 to 5% by mass of dry extract relative to the mass of the hydraulic binder of a superplasticizer; andfrom 0.01 to 0.5% by mass of dry extract relative to the mass of the hydraulic binder of a rheology-modifying agent, the transportation taking more than ten minutes without mixing the hydraulic composition.
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