TY JOUR TI Research of ash from the incineration of sewage sludge as a raw material for the creation of innovative building materials KW raw materials KW insulating ash-foam concrete KW analysis KW ash from the incineration of sewage sludge KW ash foam concrete KW X-ray analysis JO Construction and Architecture AU Rusanova, E.V. PY 2025 IS PB Publishing Center RIOR