C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/62
C04B 7/42 (2006.01) C04B 7/24 (2006.01)
Patent
CA 1132145
ABSTRACT OF THE DISCLOSURE A raw mix for the production of portland cement mix consists of a limey component, a clayey component, an iron- containing component, and a modifying additive comprising hydrolysis and yeast production waste liquors and products of neutralization of chlorine-containing off-gas of the titanium and magnesium production, with the following proportioning of the components (% by weight): limey component 50-52 clayey component 7.5-10 iron-containing component 1-1.5 hydrolysis and yeast product- ion waste liquors 30-38 products of neutralization of chlorine-containing off-gas of the titanium and magnesium production 1-9 The raw mix according to the invention exhibits improved physico- chemical and mechanical properties. Fluidity of the mix is from 58 to 60 mm, the degree of decarbonization is as high as 18%. Clinker prepared from the mix according to the invention has a strength from 550 to 560 kgf/cm2 and the roasting temperature is 80-140°C lower.
326889
Berezkin Sergei P.
Feofanov Lev P.
Galkin Pavel N.
Khlopkov Leonid P.
Lekalova Lidia I.
Olshansky Tsementny Kombinat
Swabey Ogilvy Renault
Zaporozhsky Titano-Magnievy Kombinat
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