Journal
The principle of operation of the Ultrasonic IP 8 system, developed by Ultratest (Germany) and supplied to Russia by OOO RVS, is based on meas...
Issue №5, 2019 |
Section: Control of production |
Keywords: cement testing, setting time, dynamic Young's modulus |
Autor: A.V. Gerasimov, I.S. Lisitsyna. |
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. |
Calcium sulfoaluminate cements, first developed commercially in China in the 1970’s, are being investigated as an alternative to traditional Portland ...
Issue №6, 2016 |
Section: Science and production |
Keywords: sulfoaluminate, calcium sulfate, setting time, calorimetry, SEM |
Autor: S. Skalamprinos, M. Whitaker, G. Jen, I. Galan, M.S. Imbabi, F.P. Glasser. |
Effect of polycarboxylate plasticizers (superplasticizers) from different vendors on the properties of plaster and gypsum stone was examined
Issue №6, 2016 |
Section: Science and production |
Keywords: superplasticizer, plaster, self leveling floor, setting time |
Autor: I.N. Medvedeva, A.S. Panfilov, D.M. Aleshunin, M.E. Voronkov. |
The article cites the results of the works on using gypsum-anhydrite-type rock as cement setting time regulators, the anhydrite differing by the prese...
Issue №5, 2009 |
Section: Science and production |
Keywords: regulator, setting time, cement composition |
Autor: A.M. Dmitriev, I.E. Kovaleva, A.V. Shutova, V.P. Ryazin, N.S. Panina.. |
The article cites the results of a study on the efficiency of using artificial gypsum stone obtained on the base of phosphogypsum in the process of Po...
Issue №5, 2009 |
Section: Science and production |
Keywords: mineralizer, phosphogypsum, setting time, portland cement, compacting |
Autor: M.A. Mikheenkov. |
The properties of cementing compositions where calcium aluminates were mixed in as the following products: calcium aluminate cement (containing 40...
Issue №2, 2015 |
Section: Science and production |
Keywords: calcium aluminate, Portland cement, calcium sulphate, setting time, hydration temperature, compressive strength, flexural strength, linear length change |
Autor: L.C. Van Nes Blessing. |