Ultra-high performance glass concrete and method for producing same

US9856171B2 · kind B2 · utility

Assignee

• SOCPRA SCIENCES ET GENIE S.E.C. · CA

Inventors

• Arezki TAGNIT-HAMOU · Sherbrooke, CA
• Nancy Ahmed Soliman · Sherbrooke, CA

Key dates

• Filing date: Mar 28, 2014
• Grant date: Jan 2, 2018
• Expiry date: Mar 28, 2034

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02W30/91
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

There is provided a Ultra-high performance glass concrete (UHPGC) including between 300 and 1000 kg/m3 of cement, between 0 and 1400 kg/m3 of glass sand (GS), between 0 and 300 kg/m3 of reactive pozzolanic material, between 150 and 900 kg/m3 of glass powder (GP), between 0 and 600 kg/m3 of fine glass powder (FGP), between 5 and 60 kg/m3 of superplasticizer, between 50 and 300 kg/m3 of fiber; and, between 130 and 275 kg/m3 of water, wherein the content of GP is of at least 3 wt % of the UHPGC, and/or the content of GS is of at least 19 wt % of the UHPGC and/or the content of FGP is of at least 0.5 wt % of the UHPGC.