Journal
Cement manufacturers often face the need to prepare sticky and plastic raw materials. The use of classic crushers (jaw, rotary, cone crushers) for...
Issue №5, 2024 |
Section: Equipment and technology |
Keywords: screw tooth crusher, calibration crushing, sticky and plastic raw materials, clay, size class, grain size distribution, fixed center-tocenter distance, variable center distance, crushing tooth |
Autor: A.I. Stepanenko, A.A. Stepanenko. |
The paper presents the results of determination of activity of diabase-porphyritic rock fines (DPF), which is formed during grading of crushed sto...
Issue №5, 2024 |
Section: Waste utilization |
Keywords: activity, criterion, diabase, porphyrite, screening, fraction, additive, strength, mineral, Portland cement, frost resistance |
Autor: J.B. Nazhimov, A.M. Khozhabaev, H.L. Usmanov, Z.R. Kadyrova. |
The article considers the possibility of obtaining Portland cement clinker from limestone and diabase-porphyritic wastes of Karakalpakstan generated i...
Issue №1 |
Section: Science and production |
Keywords: diabase, porphyrite, crushed stone, screening, saturation coefficient, silicate module, firing, clinker, mineral formation, Portland cement, setting period, strength |
Autor: Zh.B. Nazhimov,, A.M. Khozhabaev, H.L. Usmanov, Z.R. Kadyrova. |
Although there is a huge variety of existing bulk transportation solutions, cement companies often rely on both mechanical and pneumatic systems. Sinc...
Issue №4, 2020 |
Section: Equipment and technology |
Keywords: pneumatic conveying, screw pump, conveying line |
Autor: D. Weiss, S. Kostritsky. |
The main characteristics of various pneumatic conveying systems used in the cement industry are presented. All of them, except for those with air slid...
Issue №4, 2018 |
Section: Equipment and technology |
Keywords: cement industry, pneumatic conveying system, energy consumption, screw pump, rotary feeder |
Autor: D. Weiss, J. Hielscher. |
In order for plants to be able to comply with the NES-HAP (National Emissions Standard for Hazardous Air Pollutants) emission regulations in t...
Issue №6, 2017 |
Section: Ecology and safety |
Keywords: catalytic filtration, deNOx, NESHAP, oHAPs, SCR |
Autor: P. Aresta, K. Poulsen. |
This material opens a series of articles by Haver & Boecker. The company offers its customers a wide range of technical solutions for the storage, tra...
Issue №1, 2016 |
Section: Equipment and technology |
Keywords: crushing, classifying, screening, washing, screening machine, limestone, clinker |
Autor: M. Zlatev, P. Grotjohann. |
The article discusses an algorithm for calculation of process parameters and modes of operation for a screw classifier of the raw slurry for cement pr...
Issue №2, 2016 |
Section: Science and production |
Keywords: sludge, spiral-screw classifier, liquid, liquid and solid sludge constituents, volumetric and mass flow of sludge, coefficient of entrainment of solid constituent, specific resistivity of sludge layer, imposition of corpuscles |
Autor: V.S. Bogdanov, D.V. Bogdanov, N.E. Bogdanov. |
FLSmidth Hamburg GmbH (MOELLER) with headquarters in Pinneberg, near Hamburg, Germany, has more than 60 years of experience in design, enginee...
Issue №5, 2015 |
Section: Equipment and technology |
Keywords: Pneumatic conveying systems, airslides, screw pump, pressure vessel pump, conveying pipe |
Autor: M. Brocks, D. Zimmer. |
The article gives an outline of a fully automated laboratory at OAO Mordov-Cement, which can handle materials of the wet process and samples of the dr...
Issue №6, 2007 |
Section: Automation of production |
Keywords: Mordov-Cement, robotics laboratory, system description, tests |
Autor: T. Neidel, S.T. Pedersen. |