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21.
PHYSICAL AND MECHANICAL PROPERTIES OF CERAMIC COMPOSITE MATERIAL BASED ON Al6Si2O13–ZrSiO4
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(Not-set)
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Composite ceramic materials based on SiO2–Al2O3–ZrO2 nanopowders were obtained by sintering and their properties were studied. Before sintering, the powders were subjected to mechanical activation in a ...
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22.
IMPROVEMENT OF THE PHYSICO-MECHANICAL PROPERTIES OF FACING BRICKS THROUGH HYPERPRESSING BASED ON LOCAL RAW MATERIALS
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(Not-set)
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... is considered the key mechanism for enhancing the strength and durability of the material. An important aspect is the use of low-plasticity clays, overburden rocks, and industrial waste, which significantly ...
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23.
BENTONITE AS THE BASIS OF A GEOPOLYMER BINDER
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(Not-set)
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The physicochemical characteristics of the commercial bentonite S-4205-02 (Bentovin), as well as its structural parameters, are given. Clay agglomerates were mainly up to 10…20 ?m in size. X-ray spectral ...
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24.
PREPARATION OF MESOPOROUS COMPOSITE TiO2-MONTMORILLONITE IN SOFT HYDROTHERMAL CONDITIONS
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(Not-set)
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In this work, mesoporous TiO2-montmorillonite composites with hydrothermally activated impregnation (115 °C, 0.5…5.0 h) of a mechanically and thermally activated support with titanium polyhydroxocomplexes ...
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25.
POROUS CERAMIC MATERIALS BASED ON ANALCIME-BEARING ROCKS OF THE TIMAN REGION (KOMI REPUBLIC)
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(Not-set)
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The results of studying the behavior of analcime-bearing rocks of the Timan region (Komi Republic) under high-temperature firing (1200 – 1280 ?С) were presented. The mineral composition and physical characteristics ...
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26.
CHARACTERISTICS OF GLASSES IN PRODUCTS OF EXPERIMENTAL MODELING OF IMPACT MELTS
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(Not-set)
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... the modeling of the impact process has been carried out by short-pulse laser radiation (0.5 ms) on the example of clay-containing siltstones and limestones with and carbonaceous components. The impact ...
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27.
COLLOID-CHEMICAL PROPERTIES OF KAOLIN ZHURAVLINY LOG SUSPENSIONS
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(Not-set)
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Dispersion characteristics of the Zhuravliny Log kaolin, zeta potential, and apparent viscosity of its suspensions were studied. Kaolin suspensions had rather high stability due to the negative charge ...
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28.
THE USE OF GAS CLEANING DUST OF STEELMAKING FURNACES IN THE COMPOSITION OF CERAMIC MASSES
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(Not-set)
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The chemical-mineralogical compositions, new formations of crystalline phases of minerals and the main properties of the ceramic mass were studied using iron-containing dust from the gas cleaning of steel-smelting ...
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29.
MINERALOGICAL FEATURESOF THE EXPANDED VERMICULITE ORES
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(Not-set)
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The natural minerals of the Tebinbulak deposit, which are used as a thermal insulation material, have been studied, while their swelling coefficient depends on the size of the raw material and ranges from ...
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30.
BRUCITE-CONTAINING WASTE FROM THE PRODUCTION OF REFRACTORY MATERIALS IN WASTEWATER TREATMENT PROCESSES
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(Not-set)
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As part of the study, an assessment was made of the possibility of using magnesium-containing waste from the production of periclase in the processes of engineering environmental protection. Evaluation ...
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31.
WOLLASTONITE CERAMICS FROM CHALK AND DIATOMITE FOR REFRACTORY INSULATION
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(Not-set)
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Wollastonite ceramics was obtained from chalk and diatomite by the method of solid-phase synthesis of components. The influence of charge composition, modes of its mechanochemical activation and temperature-time ...
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32.
DENSE AND POROUS CERAMIC MATERIALS FROM COAL SLUDGE OF THE INTA DEPOSIT
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(Not-set)
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Dense and porous thermal-insulating ceramic materials were obtained from the flotation tailings of coal sludge of the processing plant of Inta town. The thermal behavior, changes in the phase and chemical ...
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33.
Application of Granulometry for Rapid Assessment of the Operational Properties of Acid-Activated Sedimentary Rocks
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(Not-set)
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We compared the granulometric composition of raw and acid-activated rocks containing aluminosilicates. We showed that during the presence of rocks in water, they gradually dissolve with a simultaneous ...
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34.
Dielectric Properties of Finely Dispersed Kaolinite Masses of Various Degrees of Humidity
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(Not-set)
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... of the permittivity is considered. The samples were obtained from clay of the Orenburg region mixed with distilled water, containing more than 70 % kaolinite with particle sizes represented by three modal ...
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35.
Fly Ash as a Technogenic Raw Material for the Production of Re-fractory and Insulating Ceramic Materials (Review)
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(Not-set)
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A review of the literature on the production of fly ash at thermal power plants and the level of its processing in Russia and abroad is presented. The properties of fly ash and its fields of application ...
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36.
Effect of Combined Use of Mineral Wool Production Waste and Catalytic Cracking Catalyst Waste on the Structure and Properties of Ceramics
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(Not-set)
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The combined use of waste from the production of mineral wool (MB) and spent catalyst (MC) of catalytic cracking of petroleum products in the production of ceramics has been investigated. It was found ...
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37.
Phase Composition of Porcelain Tiles Based on Russian Raw Materials
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(Not-set)
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Obtained porcelain stoneware based on Russian raw materials at a relatively low temperature in the range of 1200 & ndash; 1250 & # 176; C. X-ray phase, IR spectroscopic and electron microscopic analyzes ...
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38.
Synthesis and Research of Zeolite Faujasite Type Based on Natu-ral Mineral of Nakhchivan
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(Not-set)
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On the basis of the natural zeolite of Nakhchivan, zeolite faujasite was synthesized and its physicochemical properties were studied. The zeolite tuffs of the Nakhchivan Kukuchay deposit were used as a ...
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39.
Synthesis of Mullite on the Basis of Aluminum- and Silicon Oxygen Products of Sulfuric-Acid Processing of Nepheline
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(Science for ceramic production)
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For the synthesis of mullite 3Al 2 O 3 & middot; 2SiO 2 , hydrated aluminum oxide (GOA) and silicon dioxide SiO 2 obtained by sulfuric acid treatment of nepheline, as well as commercial finely dispersed ...
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40.
Foam-Glass Ceramics Synthesis with Application of Mechanized Preparation of the Batch by Extrusion Method
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(Glassceramics)
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The synthesis of an inorganic heat-insulating material - glass-foam ceramics with the use of activating methods for preparing a charge in the form of its extrusion and autoclaving is considered. The interaction ...
