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Application filed by Київський Інженерно-Будівельний Інститут, Киевский Инженерно-Строительный ИнститутfiledCriticalКиївський Інженерно-Будівельний Інститут
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Publication of UA6833ApublicationCriticalpatent/UA6833A/en
Curing Cements, Concrete, And Artificial Stone
(AREA)
Abstract
A binder comprises cupola granslag of fractional composition (in mass %) up to 0.06-0.07 mm, 5-15; 0.07-0.08 mm, 70-80; 0.08-0.095 mm, 10-13.5; and 0.095 – 0.1 mm, 1.5-5, alkali component, portland cement and silica-slag additive. It contains as silica-slag additive the spent molding sand of foundry production and electric-furnace slag of oxidative process of secondary period.