The process of gunning is well known in the cement industry. In recent time the refractory producers have improved their gunning materials in the fiel...
Issue №4, 2010
Section: Refractories
Keywords: refractories; repair; process of gunning, shotcrete; gunning materials
Autor: C. Wolf.
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.
The article describes bag filters with pulsed regeneration of filter sleeves (developed by ZVVZ – Enven Engineering a.s., Czech Republic) for ...
Issue №4, 2010
Section: Ecology and safety
Keywords: bag filter; gas cleaning; «pulse-jet»
Autor: P. Jelinek, P. Poskocil.
The article considers Sika® ViscoCrete® technology that, by using additives, enables formation of concrete formulations with enhanced properties. In p...
Issue №4, 2010
Section: Application of cement
Keywords: admixtures; durability of concrete; flowability of fresh concrete; the water / cement ratio; polycarboxylate ethers
Autor: J. Schrabback.
The article considers and analyses prospects of production, requirements to raw materials, regularities of structure formation, peculiarity of technol...
Issue №4, 2010
Section: Application of cement
Keywords: Portland cement; graphite; technical carbon; electroconductivity; composite material; resistance heating systems
Autor: A.N. Lopanov, A.Yu. Semeykin, E.A. Fanina.
ZAO Maltsovsky Portland Cement, which is part of EUROCEMENT Group holding, celebrates the 110th anniversary of its foundation, describes its operating...
Issue №4, 2010
Section: Jubilees
Keywords: Maltsovsky Portland Cement; cement brands; modernization
In continuation of our publications under the heading Cement Production Process Stages (Quarries - № 6 for 2007, Grinding - № 5 for 2008, Firing –...
Issue №5, 2010
Section: Stages of production
Keywords: test

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