Patent · US Active

Method for preparing an ettringite binder for producing construction materials

US12139439B2 · kind B2 · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 7, 2018
Grant dateNov 12, 2024
Priority date
Expiry dateFeb 10, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for preparing an ettringite binder from an aluminosilicate source, a calcium sulfate source and a calcium hydroxide (or slaked lime, CH) source, the binder including a catalyst and/or an activator. Also the use of the ettringite binder produced by the method for producing cement, masonry cement, mortar, concrete, road binders and/or formulated lime.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.