ARBOLITE BASED ON SECONDARY RESOURCES OF FOOD ENTERPRISES Russian patent published in 2019 - IPC C04B38/10 C04B28/14 C04B28/04 

FIELD: construction.

SUBSTANCE: invention relates to construction materials, particularly to heat-insulating materials, and can be used for arrangement of heat-insulating layers in multilayer structures of walls and roof, as well as in building blocks. Arbolite from secondary resources is obtained from a mixture which contains, wt%: mixed binder consisting of gypsum plaster 26, Portland cement 18, kieselguhr regenerate ground to specific surface area of more than 4,000 cm²/g, 5.9, vegetable filler wastes of food productions with particle size 0.75–1.4 mm 5.9, carbamide resin containing nanocrystalline cellulose hydrogel in amount of 2.5 or 5 %, 0.7, ammonium chloride 0.1, foaming agent «Penostrom» 0.4, water 43.

EFFECT: high compression and flexural strength while maintaining low value of average density of wood concrete, recycling wastes from food industry enterprises.

1 cl, 2 tbl