The article describes a method of determining the thermal effect of clinker formation, more accurate and less time-consuming compared to the one traditionally used.
The article describes a method of determining the thermal effect of clinker formation, more accurate and less time-consuming compared to the one traditionally used.
Characteristics of oil-well additive-free Portland cement of I-G and I-H types with high sulfate resistance (SS-1), produced and shipped by OOO Krasnoyarsk Cement since autumn 2012, are given. In March 2013 the plant was certified according to the standards of t...
The article compares the requirements for well cements of the Russian GOSTs and the specifications of the American Petroleum Institute (API). The importance of testing cementing slurries in accordance with API recommendations is emphasized.
Analysis of expediency of oil-well materials usage which are produced by technology of dry mixing was made.
The article describes "waste derived solid fuel" based on 2/3 municipal solid waste (MSW) + + 1/3 commercial and industrial solid waste (CISW) and processed through five steps: • coarse MSW shredding to 250 to 300 mm size, • aerobic bio...
The equipment developed by the French company Walter Materials Handling, a division of the ATS Group, for operations with alternative solid fuels, is discussed; in particular, it is used for supplying fuel to cement kilns.
A system for transporting and loading of alternative fuels at the cement factory of Moroccan Ciments de l`Atlas in Beni Mellal is described. At the first stage only shredded tyres are fed to the calciner of the production line. The system will allow expansion of the ran...
The trends of changes in the structure and physical and mechanical properties of the slag Portland cement with the addition of soda ash, depending on the presence of various modifications of gypsum, are examined.
This paper deals with physical and chemical factors that determine the intensity of the impact of sulfates on concrete. Samples - cylinders of cement paste and prismoidal specimens of the standard mortar with different binders and values of water-cement ratio were kept ...
