BINDING AGENT

• Main Authors: FISHER M.P, SHAMRAJ I.K, POTETENKO L.V, SKORODUMOV V.V, GAL'PERINA T.JA, PROSHKIN A.V
• Format: Patent
• Language: English
• Published: 10.01.1998
• Edition: 6
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF NATURAL STONE

FIELD: production of new building materials; utilization of wastes resulting from activities of thermoelectric plants; environmental control. SUBSTANCE: present invention recommends to add to binder composition high-calcium fly ash, slag resulting from pyrometallurgical treatment of fly ash and gypsum, said components being used in following weight ratio, wt.%: high-calcium fly ash 24-30; slag 65-70; gypsum 5-6. EFFECT: 1) higher strength and better quality of building materials using proposed binder; 2) fly ash causing serious ecological problems is here utilized and gives profit. 3 tblh