Journal
A study was made of the capability of lithium-silica-containing solutions obtained by interaction between aqueous colloidal dispersion SiO2 and LiOH t...
| Issue №4, 2010 |
| Section: Science and production |
| Keywords: colloidal silica; lithium polysilicates; alkali-silica reactions; alkali corrosion of concretes |
| Autor: A.S. Brykov, A.V. Anisimova. |
In the course of laboratory and industrial investigations we have tested that reducing slag as well as of the setting of the sulfatization degree of r...
| Issue №4, 2010 |
| Section: Science and production |
| Keywords: hexavalent chromium; chromates; soluble chromium; clinker firing; reducing substance |
| Autor: F.D. Tamás, L. Opoczky, L. Sas. |
A study was made of hydration of mixed cements including Portland cement clinker and some silica-containing materials. Differences were identified in ...
| Issue №4, 2010 |
| Section: Science and production |
| Keywords: Mixed binders; granulated blast furnace slag; ash-slag waste; cement hydration; strength growth of cement stone |
| Autor: V.A. Svidersky, V.V. Tokarchuk, N.E. Sobolev, S.N. Chepurko. |
Admixture of LiF (2%) into the raw mix allows to produce clinker containing alite (KN=0,9; n=2,19; p=1,29) at the temperature of 1...
| Issue №4, 2010 |
| Section: Science and production |
| Keywords: Portland cement clinker; clinker minerals; fluorine-containing mineralizers; lithium fluoride |
| Autor: V.D. Barbanyagre, T.A. Koledaeva. |
During the last few years several computer models has been developed to simulate the evolution of cement microstructure during hydration. In the model...
| Issue №5, 2010 |
| Section: Science and production |
| Keywords: cement microstructure; hydration; computer model; kinetics; tricalcium silicate; alite; isothermal calorimetry; chemical shrinkage |
| Autor: M. Costoya, Sh. Bishnoi, E. Gallucci, K. L. Scrivener. |
The microstructure of hydration products of composite cement containing as mineral additives granulated blast-furnace slag (10%), flask &#...
| Issue №5, 2010 |
| Section: Science and production |
| Keywords: composite cement; mineral additives; hydration products; mycrostructure |
| Autor: L.D. Shakhova, D.E. Kucherov. |
It Is shown that increasing strength characteristics features of the portland cement by possible way to activations raw materials of charge in mode tr...
| Issue №5, 2010 |
| Section: Science and production |
| Keywords: portland cement; activation; wollastonite; strength characteristics |
| Autor: T.Z. Lygina, A.V. Kornilov, A.A. Panina, E.N. Permyakov. |
The results of research on optimization of the composition of sulfomineral additives and their influence on the formation of composition, structure an...
| Issue №5, 2010 |
| Section: Science and production |
| Keywords: autoclave aerated concrete; sulfomineral additives; chemical reinforcing; lowbasicity hydrosilicates of calcium. |
| Autor: A.A. Mechai, E.I. Baranovskaya. |
Solid-state MAS NMR spectroscopy and Density Functional Theory (DFT) calculations are shown to be unique experimental and theoretical tools to...
| Issue №6, 2010 |
| Section: Science and production |
| Keywords: alite; belite; guest-ion; substitution of ions; NMR spectroscopy; Density Functional Theory |
| Autor: T.T. Tran, S.L. Poulsen, B. Jansang, D. Herfort, H.J. Jakobsen, J. Skibsted. |
It is shown that in discussions of various effects of joint and separate grinding of multi-component cement on the finished product the chemical and p...
| Issue №6, 2010 |
| Section: Science and production |
| Keywords: grinding; cement; blended cements |
| Autor: C. De Weerdt. |