METHOD OF PREPARING FOAM CONCRETE PRODUCTS Russian patent published in 2000 - IPC

FIELD: manufacture of foam concrete products used in building industry for heat insulation of guarding structure of buildings. SUBSTANCE: method comprises successive and continuous operations for treating binding material with fillers, adding water and foam to dry mixture, then molding the product and solidifying it. Dry mixture is treated for 5-10 s, the treated mixture is stirred with water for 3-4 s, and after feeding foam, mixture is treated for 6-12 s. EFFECT: lower density and improved quality of foam concrete products. 1 tbl