Flake-like composition and flake-like composition production method
The purpose of the present invention is to provide: a flake-like composition that enables effective use of the waste discharged from a coal-fueled thermal power plant; and a method for producing said flake-like composition. This flake-like composition is characterized by containing, as a raw material, waste discharged from a coal-fueled thermal power plant.
1 . A flake shaped composition comprising waste material generated from coal-fueled thermal power plants as a raw material,
wherein said raw material includes basalt,
said flake shaped composition is a flake shaped composition including SiO 2 , Al 2 O 3 , and CaO as components,
the total content of SiO 2 and Al 2 O 3 in said flake shaped composition is between 45% by mass and 75% by mass, and
the flake shaped composition has a thickness of 1 μm to 80 μm and length of 5 μm to 1200 μm.
2 . The flake shaped composition according to claim 1 , wherein said waste material includes waste material generated from an integrated coal gasification combined cycle (IGCC) power plant.
3 . The flake shaped composition according to claim 1 , wherein said composition consists substantially of amorphous material.
4 . The flake shaped composition according to claim 1 , wherein the content of Fe 2 O 3 in said flake shaped composition is from 12% by mass to 32% by mass.