Journal
Power production is becoming a key necessity in a modern cement plant as the electricity prices keep fast increasing associated with electricity short...
| Issue №6, 2021 |
| Section: Equipment and technology |
| Keywords: cement production, own-use generation, renewable energy source, waste heat recovery, wind power, photovoltaics |
| Autor: F. Leitao. |
The article presents the results of using ECOFOR devices to increase the efficiency of modern cement mills and roller presses. The ideas about the opt...
| Issue №6, 2021 |
| Section: Equipment and technology |
| Keywords: cement grinding, electric double layer, dislocations at grinding bodies’ surface, Ioffe effect, interacting control, expert control system, high-pressure grinding rolls, V-separator |
| Autor: N.F. Glukharev. |
The paper is devoted to the problems arising during the certification of the standard multifractional sand for cement tests in connection with the new...
| Issue №6, 2021 |
| Section: Standartization and quality |
| Keywords: cement testing sand, Portland cement, compressive strength |
| Autor: F.L. Kapustin, A.B. Gonta, I.S. Egorov. |
The characteristics of the AGP-K in-stream analyzer ope rating by the tagged neutron method are discussed. The analyzer makes it possible to obtain d...
| Issue №6, 2021 |
| Section: Control of production |
| Keywords: conveyor analyser, tagged neutron method, elemental analysis |
| Autor: M.G. Sapozhnikov. |
In 2021 a number of reasons led to the change of pricing paradigm within the World cement industry. In 2022 the industry expects volume growth of near...
| Issue №5, 2021 |
| Section: Review |
| Keywords: : cement, production, market, production capacity, consumption |
| Autor: A. Pinatel, Y. Touahri. |
The paper considers the influence of technological additives introduced during cement grinding on fineness and rheological characteristics of cement p...
| Issue №5, 2021 |
| Section: Equipment and technology |
| Keywords: technological additives, glycols, amines, polarizability, powder fluidity, Hausner index |
| Autor: L.D. Shakhova, E.S. Chernositova, L.S. Schelokova, N.G. Ukhaneva. |
OOO NOVOTRANS (Russia) supplies secondary cleaners Flexco T-Type™, produced by Flexco (USA). This reliable compact device with high im...
| Issue №5, 2021 |
| Section: Equipment and technology |
| Keywords: cleaner, conveyor belt, tungsten carbide blades |
| Autor: A.Y. Kondrashin, P.A. Tsinman. |
The state and trends of development of technology and techniques for material grinding in ball tube mills are considered. An opportunity to adjust the...
| Issue №4, 2021 |
| Section: Application of cement |
| Keywords: ball drum mill, grinding bodies, lining, mill feed, fineness of grinding, segregation, sorting, energy consumption |
| Autor: V.S. Bogdanov, S.I. Antsiferov, D.V. Bogdanov, P.A. Khakhalev. |
In the production of Portland cement clinker the raw mix always contains sodium and potassium oxides, which can accumulate in the calcined material be...
| Issue №4, 2021 |
| Section: Science and production |
| Keywords: Portland cement clinker minerals, alite, belite, Portland cement clinker, sodium oxide, potassium oxide, grindability, microhardness, compressive strength |
| Autor: D.A. Mishin, A.O. Erygina. |
Nanoparticles in mortar and concrete mixtures have a positive effect on the physical and mechanical characteristics of mortars and concretes - strengt...
| Issue №4, 2021 |
| Section: Science and production |
| Keywords: nanoparticles, nanoadditives, mortar, concrete |
| Autor: A.S. Brykov. |