Journal

Keywords: ettringite, sulphate corrosion, aluminate phases, ions activity

Autor: I.S. Rakhimbaev, N.M. Tolypina.

Intensification and modeling of material grinding in ball-and-tube mills for industrial purposes

The authors, using the ratio of the grinding media weight to the weight of the ground material, studied the processes of grinding materials in a ball-...

Issue №2, 2016

Keywords: modeling, productivity, tube mill, grinding tight download, balls grinding, intensification, abrasion impulse, the impulse shock compression

Autor: V.D. Barbanyagre, A.F. Matveev, D.V. Smal, D.S. Moskvichev.

The usability of calcined clay blended cements for special durability problems of concrete

In this article results of several investigations helping to assess the effect of different calcined clay blended cements on extremely stressed concre...

Keywords: calcined clay blended cements, metakaolin, pozzolana, concrete durability, sulphate resistance, alkali-silica reaction resistance

Autor: A. Truemer, H.-M. Ludwig.

Effect of lignosulfonate plasticizers on the hydration of C3A

The effect of softwood based calcium- and sodium lignosulfonates on the early hydration of pastes of cubic and orthorhombic C3A with gypsum was invest...

Keywords: C3A, Portland cement, lignosulfonate, retardation

Autor: T.A. Danner, H. Justnes, M.R. Geiker, R.A. Lauten.

Hydration of ternary blended cement paste

In this paper, hydration of ternary and binary blended cements containing Portland cement, ground granulated blast-furnace slag and limestone powder h...

Keywords: ternary blended cement, slag, kinetics, limestone, Portland cement

Autor: Zhijun Tan, Guang Ye, Yun Gao, L. Machiels, E. Bruneel, G. De Schutter.

Mechanism of solidification of borate salt solutions with slag-alkaline binders

The results of examination are reported of the effect of borate salt solutions used to simulate liquid radioactive waste of nuclear power plants with ...

Keywords: nuclear wastes, immobilization, slag, alkali, cement, borates

Autor: N.R. Rakhimova, R.Z. Rakhimov.

Hydration of sustainable cements based on burnt oil shale

Binders containing conventional additive-free Portland cement, calcined shale, ground granulated blast furnace slag and limestone were examined using ...

Keywords: blended cement, Portland cement, blast furnace slag, burnt oil shale, limestone, hydration

Autor: T. Matschei, T. Schmidt.

Comparative study of iron (III) sulfate and aluminum as inhibitors of alkali-silica reactions

In this paper, a comparative study of the efficacy of aluminum and iron (III) sulfates as inhibitors of alkali-silica reactions (ASR) ...

Keywords: alkali-silica reactions, inhibitor, aluminum and ferrous sulphates, sulphate resistance, cement-sand mortar

Autor: A.S. Brykov, A.V. Anisimova, N.S. Rozenkova, M.V. Mokeyev.

Influence pof the mechanical impact on the geometric form and nature of the cement particle surface

Differences in mechanical processes taking place in various grinding systems can influence both the particulate composition of the obtained products a...

Keywords: grinding systems, vertical roller mill, ball mill, particle size distribution, particle shape, particle surface

Autor: I.A. Zlobin, O.S. Mandrikova, I.N. Borisov.

On the issue of alkali cements plastification

The issue of cement plastification in alkaline environment determined by the presence of alkali metal compounds, and the ways of its solution, was ana...