Journal
The polymeric structure of a number of industrial dry polycarboxylate plasticizers produced at present was studied using NMR spectroscopy. The effect ...
| Issue №2, 2018 |
| Section: Science and production |
| Keywords: polycarboxylate plasticizers, structure, NMR spectroscopy, Portland cement, cement paste, workability, setting time, metakaolin, silica fume |
| Autor: A.S. Brykov, A.S. Panfilov, I.N. Medvedeva, M.V. Mokeev. |
In autumn of 2016, the Turkish DAL Teknik Makina Ticaret ve Sanayi A.S., part of the Dal Engineering Group consortium, under the contract with AO Alma...
| Issue №6, 2017 |
| Section: Equipment and technology |
| Keywords: cement plant, Portland cement, dry process |
| Autor: L. Durak. |
The influence of pyrocatechin on hydration of Portland cement in dosages of 0.02-0.1% by weight was investigated by solid-state NMR spectroscopy o...
| Issue №6, 2016 |
| Section: Science and production |
| Keywords: pyrocatechin, Portland cement, hydration, setting, ettringite, NMR spectroscop |
| Autor: A.S. Brykov, N.S. Paritskaya, M.V. Mokeev. |
In this paper, results of a solid-state nuclear magnetic resonance (NMR) analysis of white Portland cements blended with different calcined cl...
| Issue №1, 2016 |
| Section: Science and production |
| Keywords: solid-state NMR spectroscopy, white Portland cement, calcined clay, kaolinite, metakaolin, montmorillonite |
| Autor: J. Skibsted, Z. Dai, K.E. Rasmussen, N. Garg. |
The effect of softwood based calcium- and sodium lignosulfonates on the early hydration of pastes of cubic and orthorhombic C3A with gypsum was invest...
| Issue №3, 2016 |
| Section: Science and production |
| Keywords: C3A, Portland cement, lignosulfonate, retardation |
| Autor: T.A. Danner, H. Justnes, M.R. Geiker, R.A. Lauten. |
In this paper, hydration of ternary and binary blended cements containing Portland cement, ground granulated blast-furnace slag and limestone powder h...
| Issue №3, 2016 |
| Section: Science and production |
| Keywords: ternary blended cement, slag, kinetics, limestone, Portland cement |
| Autor: Zhijun Tan, Guang Ye, Yun Gao, L. Machiels, E. Bruneel, G. De Schutter. |
Binders containing conventional additive-free Portland cement, calcined shale, ground granulated blast furnace slag and limestone were examined using ...
| Issue №5, 2015 |
| Section: Science and production |
| Keywords: blended cement, Portland cement, blast furnace slag, burnt oil shale, limestone, hydration |
| Autor: T. Matschei, T. Schmidt. |
The properties of expansion additive synthesized by calcining kaolin from Zhuravliny Log deposit, limestone and natural gypsum mixed to an optimal rat...
| Issue №6, 2015 |
| Section: Science and production |
| Keywords: kaolin, expansion admixture, Portland cement |
| Autor: I.N. Medvedeva, S.A. Krasnobayeva, M.E. Voronkov, A.S. Brykov, Z.V. Stafeeva. |
It has been demonstrated that using a complex two-component additive based on zeolite materials and wollastonite increases the strength of Portland ce...
| Issue №4, 2015 |
| Section: Science and production |
| Keywords: Portland cement, zeolite-containing raw materials, wollastonite, complex additive, activation, strength |
| Autor: A.A. Panina, T.L. Lygina. |
The article reviews the advantages and disadvantages of the currently applied methods of determination of compatibility of cement with surfactant addi...
| Issue №3, 2007 |
| Section: Application of cement |
| Keywords: additives, modifiers, superplasticizer, portland cement |
| Autor: T.M. Petrova, A.F. Serenko. |