초록 ▼

A more economical and light-color cellular concrete is provided by the replacement of Portland cement with ground glass powder in a cellular lightweight concrete mixture and the resulting method to make cellular concrete products. The use of ground glass also increases the stability of the cellular

A more economical and light-color cellular concrete is provided by the replacement of Portland cement with ground glass powder in a cellular lightweight concrete mixture and the resulting method to make cellular concrete products. The use of ground glass also increases the stability of the cellular lightweight concrete mixture during the foaming or aeration process. The products are suitable for use in structural applications, insulation, and as a lightweight aggregate.

대표청구항 ▼

1. A cellular concrete mixture comprising, by weight percent:(a) about 3% to 70% cement; (b) about 3% to 70% ground glass as a first cement substitute, wherein the ground glass is selected from the group consisting of mixed waste glass, flat glass, window glass, and mixtures thereof; (c) 0 to 60% of

1. A cellular concrete mixture comprising, by weight percent:(a) about 3% to 70% cement; (b) about 3% to 70% ground glass as a first cement substitute, wherein the ground glass is selected from the group consisting of mixed waste glass, flat glass, window glass, and mixtures thereof; (c) 0 to 60% of a second cement substitute; (d) a lime-containing material; (e) a gas-forming agent or foaming agent; and (f) at least 20% water.