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21.
SYNTHESIS OF Bi2NiTa2O9 WITH A PYROCHLORE-TYPE STRUCTURE
-
(Not-set)
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... mainly at temperatures above 900 °С. The duration of calcination of the preparations leads to the coalescence of grains with the formation of larger particles. The calcination temperature did not significantly ...
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22.
Ecogeopolymers Based on Ash Waste CHPP – Prospective Materials for Road Construction in the Arctic Zone
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(Not-set)
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In the course of the study, the possibility of using ash and slag waste from the thermal power plant of the Arctic zone as raw materials for the production of porous ecogeopolymers was studied. The assessment ...
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23.
Anortite Ceramics Based on Loess Loam
-
(Not-set)
-
The article presents data on the possibility of obtaining anorthite ceramics based on loess-like loam, which has the functional property of technical ceramics. In the CaO–Al2O3–SiO2 system, calcium-containing ...
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24.
Lightweight Ceramics with Addition of Waste Production of Mineral Wool and Aluminosilicate Cenospheres of Various Fractions
-
(Not-set)
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A study of the influence of the addition of aluminosilicate cenospheres (ASC) of 2 fractions on the structure and properties of ceramics with waste from the production of mineral wool (MW) was carried ...
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25.
Plasma Technology for the Production of Glass
Pellets Based on Waste from the Enrichment of Ferruginous Quartzite KMA
-
(Not-set)
-
A technology has been developed for producing glass microspheres in a plasma reactor based on the wastes of enrichment of ferruginous quartzites KMA. The regularities of the influence of the flow rate ...
-
26.
Anortite-Containing Construction Ceramics Using Sludge Waste of Metallurgical Production
-
(Not-set)
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Comprehensive studies of anorthite-containing building ceramics, obtained on the basis of clay and sludge waste from metallurgical production, have been carried out. Component compositions were selected ...
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27.
Influence
of the Type of Carbon-Containing Burn-Out Additive on the Prop-erties
of the Heat-Insulating Aluminosilicate Lightweights
-
(Not-set)
-
The influence of a burnable additive in the form of petroleum coke and brown coal on the properties of lightweight heat-insulating materials is considered. It is shown that the high ash content of coal ...
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28.
Using of Qualitatively Improved Expanded Perlite
-
(Not-set)
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A comparative analysis of the physical and technical properties of existing and proposed perlite thermal insulation products, agricultural components, acoustic fillings, demonstrating a significant improvement ...
-
29.
Fly Ash as a Technogenic Raw Material for the Production of Re-fractory and Insulating Ceramic Materials (Review)
-
(Not-set)
-
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 ...
-
30.
Influence of Fluxes on Process of Synthesis of Porous Materials Based on Natural Silicate Raw Materials
-
(Not-set)
-
The results of studies on the use of fluorides of sodium fluoride NaF and sodium tetraborate (borax), as well as their mixtures in the synthesis of foam glass materials based on diatomite raw materials ...
-
31.
The Influence of Molarity and Temperature of the Alkaline Activator Solution on the Rheological Properties and Structure Formation of Alkaline Activated Refractory
Materials
-
(Not-set)
-
The effect of molarity (from 3.64 to 1.74 M) of a solution of an alkaline activator (ALA) and temperature (from 10 to 20 ° C) of a mixture of alkali-activated materials (ALA) based on chamotte and metakaolin ...
-
32.
The Cobalt Spinel Synthesis: the Effect of a Mechanical Activation and Magnesium/Zinc Ions Doping
-
(Coatings)
-
... at & # 8776; 920 & # 176; С turned into CoO. The effect of mechanical treatment in a planetary and ball-ring mill on the yield of CoAl 2 O 4 spinel and the size of its crystallites at different temperatures ...
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33.
Plasma Technologies in the Manufacture of Glass
-
(Science for glass production)
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The possibility of using plasma technologies in glass production is considered. On the example of the synthesis of lump silicate in a plasma glass-making furnace, the features of the glass-making process ...
-
34.
Research Black Core and Bloating During Firing of Porcelain
-
(At the enterprises and institutes)
-
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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35.
Interaction of Alkaline Medium of Concrete with Foam Ceramics
-
(At the enterprises and institutes)
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The activity of foamed ceramics and foam glass to silicate-alkaline interaction in concrete has been investigated. It was found that in a humid concrete environment, vitrified walls of the pores of the ...
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36.
Foam Glass and Foam Materials Based on the Ash and Slag Waste of Thermal Power Plants (Review)
-
(Utilization of waste)
-
An overview of domestic and foreign studies on the use of ash and slag waste from thermal power plants as raw materials in the production of foam glasses and glass-crystalline foams is presented. It is ...
-
37.
Phase composition in core-shell transition layer in matrix structure of construction ceramics made from lean raw materials with clay addition
-
(Science for ceramic production)
-
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 ...
-
38.
Influence of SiO2/Al2O3 ratio on structure, properties and heat resistance of geo-polymer refractory materials
-
(At the enterprises and institutes)
-
A study of the properties of lightweight geopolymer materials (GM) based on refractory technogenic waste of aluminosilicates has been carried out. The effect of the ratio of oxides SiO 2 and Al 2 O ...
-
39.
Research of hollow microspheres obtained from Kemerovo re-gion CHP plant ash and slag waste in thermal plasma stream
-
(Utilization of waste)
-
The processes occurring during the formation of hollow microspheres based on ash and slag waste from thermal power plants of the Kemerovo region in a thermal plasma flow are considered. The results of ...
-
40.
Abrasion resistance of superhard composite materials for highly efficient mining tools production
-
(Science for ceramic production)
-
Bench tests of the abrasion resistance of hard and superhard inserts have been carried out? hard alloy VK8, superhard composites based on cubic boron nitride PCBN and polycrystalline diamond PDC? for the ...
