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21.
Temperature Coefficient of Linear Expansion of Ceramic Material Based on Color Metallurgy Wastes, Glaze and its Mechanism of Formation During Firing
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(Utilization of waste)
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Studies have shown that in order to obtain a glazed ceramic material with increased heat resistance, it is necessary that the value of the TEC for the ceramic material be no more than 1.50 - 1.55 & # 37; ...
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22.
Research Black Core and Bloating During Firing of Porcelain
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(At the enterprises and institutes)
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One of the reasons for the relatively low quality of dense ceramic materials (porcelain stoneware, facade tiles and floor tiles) due to the appearance of a black core is the presence of unburned coal particles ...
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23.
Chemical, Phase Compositions and Structure of the Porosity of Bricks of the White Tower (Greece) is Older than 450 Years
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(At the enterprises and institutes)
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The increased carbon content (9.59 & # 37;) in the inclusions indicates the introduction of fuel into the raw material, which increases the porosity of the products and contributes to the uniform sintering ...
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24.
M?ssbauer spectroscopic studies of ferrous oxides, phase com-position and porous structure in ceramic bricks made of coal slate clay and pitch coal slag
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(Science for ceramic production)
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A ceramic brick was obtained on the basis of intershale clay and slag from burning brown coal without using traditional natural raw materials. Studies have shown that the ferrous compounds on the surface ...
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25.
Phase composition in core-shell transition layer in matrix structure of construction ceramics made from lean raw materials with clay addition
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(Science for ceramic production)
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The process of the proposed technology for the formation of a transition layer between the dispersion medium and the dispersed phase of a ceramic matrix composite is investigated, and a technique for the ...
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26.
Optimal speed of cooling for porous filler made from liquid-glass batches
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(Utilization of waste)
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The composition and method of obtaining highly porous materials at low-temperature swelling of liquid glass and ash-and-slag material from the combustion of oil shale, used as a filler and burnout additive, ...
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27.
Rheological behaviour of ceramic slurries and physic-mechanic properties of acidresistant ceramics made of nanosized petroleum chemistry and non-ferrous metals production industrial waste, and pyrophy
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(Utilization of waste)
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A significant effect of the amount of aluminum-containing nanotechnogenic raw materials based on non-ferrous metallurgy and pyrophyllite on the structural and rheological properties of ceramic masses for ...
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28.
Element and phase composition and porous structure of millennia-old ceramic samples from Champa tower (Vietnam)
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(At the enterprises and institutes)
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Elemental analyzes of ceramic samples over 1000 years old showed that the main chemical elements are, & # 37 ;: for samples: the outer part of the bricks: 24.45 Si; 14.31 Ca; 12.68 C; 11.55 Al; 5.60 Fe; ...
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29.
Composite heat-insulation material synthesis from liquid glass and salt industrial waste of aluminium production
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(Utilization of waste)
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On the basis of liquid glass modified with sodium chloride and salt waste of aluminum production, a heat-insulating material was obtained without the use of natural traditional materials. The presence ...
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30.
Elemental iron content as a marker of alumosilicate ceramics sin-tering
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(At the enterprises and institutes)
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The effect of the firing temperature and heating rate on the content of elemental iron in specimens based on montmorillonite clays of the Orenburg region has been investigated. It was established by X-ray ...
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31.
Materials for boiler pipes surface protection
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(Coatings)
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Some properties of fused basalt and clay materials, as well as compositions based on them, for obtaining wear and corrosion resistant coatings for pipes of steam boilers at TPPs have been studied. It is ...
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32.
Features of stone-like argillous raw materials particle-size distribution determined by laser diffraction method
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(Raw materials)
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Are the results of studies to determine the granulometric composition of stone-like clay raw materials of various degrees of lithification? argillite-like clays, mudstones, shales using laser diffractometry ...
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33.
Features of structure formation in clinker ceramics
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(Science for ceramic production)
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The results of studying the microstructure of clinker ceramics of various chemical composition are presented, the data are systematized, and an explanation of the formation of the phase composition of ...
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34.
Influence of various coal preparation waste on mechanical behavior and phase composition of heat insulation materials
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(Utilization of waste)
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Heat-insulating ceramic materials were obtained on the basis of coal preparation waste: flotation waste of coal preparation of GOF "Tomusinskaya", slimes of flotation coal preparation (coal slimes ...
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35.
Influence of vollastonite on porous structure in ceramic tiles made from non-ferrous metallurgy and power industry waste
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(Utilization of waste)
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Analysis of experimental data obtained by diffuse small-angle X-ray scattering (SMX) shows that wollastonite in ceramic facing tiles, although it increases the total number of pores in size in the range ...
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36.
Use of aluminous waste from nonferrous industry in ceramic clinker production
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(Utilization of waste)
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Compositions of ceramic masses for the production of clinker products based on unenriched kaolin and nanotechnogenic raw materials in the form of alkaline etching sludge of aluminum and its alloys of the ...
-
37.
Phase composition and porous structure of centenarian ceramic bricks found in a catholic church, in Iviron convent and Rozhdestvenskaya church in Samara
region
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(At the enterprises and institutes)
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It was determined by X-ray phase and IR spectroscopic methods of analysis that the strength properties of ceramics, which served for more than 100 years in the buildings of the Catholic Church, the Iversky ...
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38.
Effect of nanosized petrochemical waste with high alumina content on clinker heat resistance
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(Science for ceramic production)
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Studies have shown that it is advisable to use high-alumina nanotechnological raw materials as a softener to increase the thermal stability of clinker bricks. With an increase in the compositions of the ...
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39.
Phase composition of heat insulating materials made with coal slate waste
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(Utilization of waste)
-
Heat-insulating ceramic materials based on waste oil shale without the use of traditional raw materials have been obtained. The character of phase transformations during firing of ceramic materials has ...
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40.
Correlation of phase composition and longevity of 800-year and older ceramic brick based on Kazan kremlin
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(At the enterprises and institutes)
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Studies have shown that mullite crystallizes in the brick of the Kazan Kremlin in the form of primary ("flaky") mullite, pseudomorphs of glass with acicular mullite over feldspar, and pseudomorphs ...
