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US 2011/0287198 A1Published application
Alkali-activated binder, alkali-activated mortar, concrete products and wet red clay paving material using binder
AssigneeIndustry Foundation of Chonnam National University
InventorsJin Kyu Song, Keun Hyeok Yang
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Abstract
The present invention relates to an alkali-activated binder which can be used as a binder for replacing cement, and more particularly, to an alkali-activated binder, and to mortar, concrete, concrete products, and wet loess paving material comprising the binder, in which inorganic sodium-free alkaline materials are contained to reduce the total amount of Na2O and K2O in concrete, thus improving the workability and the strength stability and inhibiting the alkali-aggregate reaction.
Claims20
An alkali-activated binder, comprising:
- slag or fly ash;
- and
- a sodium-free inorganic alkaline material.
Dependencies are inferred from the claim text.