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1.
OBTAINING a-Fe2O3 FROM IRON-CONTAINING WASTES FOR THE PRODUCTION OF FERRITE CERAMICS
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(Not-set)
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The work is devoted to the production of iron oxide from industrial waste for its further use in the production of ceramics, catalysts and sorbents. It is proposed to use iron-containing waste from the ...
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2.
TECHNOLOGY FOR PRODUCING GRANULATED FERTILIZER BASED ON PHOSPHATE FOAM GLASS
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(Not-set)
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This study presents aspects of developing a technology for producing granulated mineral fertilizer based on phosphate foam glass. It has been established that phosphate foam glasses, with their slow solubility ...
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3.
DEVELOPMENT OF TECHNOLOGY FOR THE SYNTHESIS OF HEAT-INSULATING GLASS-CRYSTALLINE MATERIALS BASED ON DRILLING MUD BY HYDRATE FOAMING
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(Not-set)
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This paper presents a study of the possibility of synthesizing a thermal insulation material, sludge, based on oil production drilling waste. Samples of drilling mud were collected at the Komsomolskoye ...
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4.
RECYCLING OF DRILLING WASTE FROM THE OIL INDUSTRY IN THE ARCTIC ZONE OF THE RUSSIAN FEDERATION: ANALYSIS OF THE POSSIBILITY OF APPLICATION
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(Not-set)
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Restoration of natural ecosystems has now become one of the main tasks requiring urgent search for effective solutions. Due to the serious negative impact of mass pollution on the environment, it is important ...
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5.
BOROSILICATE ENAMEL WITH INCREASED CHEMICAL RESISTANCE FOR STEEL PIPES
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(Not-set)
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The paper presents the results of a study on the development of a primer-free enamel frit with increased chemical resistance to acids and alkalis, designed to protect steel pipelines. Zinc oxide was introduced ...
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6.
SYNTHESIS OF POROUS MATERIALS BASED ON TPP ASH-SLAG WASTE USING “SELF-FOAMING” TECHNOLOGY
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(Not-set)
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The peculiarities of obtaining porous materials based on different types of ash and slag materials (fly ash, boiler slag, ash-slag mixture) by the “self-foaming” technology using Na2B4O7 flux were studied. ...
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7.
INORGANIC FOAMED THERMAL INSULATION MATERIALS BASED ON MINERAL SILICA-CONTAINING RAW MATERIALS
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(Not-set)
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Thermal insulation and composite foamed inorganic materials with a reduced thermal conductivity of 0,064…0,076 W/(m·K) have been developed on the basis of technogenic silica-containing raw materials. The ...
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8.
ANALYSIS OF THE INFLUENCE OF BORATE AND FLUORIDE FLUXES ON THE SINTERING OF SILICATE RAW MATERIALS
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(Not-set)
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The effectiveness of using borate (borax) and fluoride (sodium fluoride) fluxes in the sintering of crystalline (sand) and amorphous (diatomite) silicate raw materials was considered. The change in the ...
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9.
FACING BUILDING MATERIAL BASED ON CULLET MODIFIED WITH POTASSIUM HYDROXIDE
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(Not-set)
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The technology of facing material based on mechanically activated cullet modified with potassium hydroxides has been developed. The phase composition, macro- and microstructure of the lining material are ...
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10.
FIXATION OF THE OPTICAL FIBER IN THE CONNECTOR USING HYDROGEL
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(Not-set)
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A method of fastening optical fiber in a quartz connector with a sodium polysilicate hydrogel obtained in a cylindrical gap between the connector and the fiber due to the alkaline decomposition of quartz ...
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11.
HEAT-RESISTANT MULTIFUNCTIONAL COATING FOR THE PROTECTION OF CORROSION-RESISTANT STEEL PARTS
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(Not-set)
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A new heat-resistant multifunctional glass-based coating has been developed in the BaO–B2O3–SiO2 system, which protects parts made of corrosion-resistant steels from high-temperature gas corrosion at temperatures ...
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12.
SYNTHESIS OF A FRIT FOR OBTAINING ENAMEL COATING OF STEEL PIPES BY THE METHOD OF INDUCTION HEATING
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(Not-set)
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The paper presents the results of a study of the processes of glass formation during the production of a frit by the method of induction heating. According to X-ray phase analysis, the resulting frit is ...
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13.
FACING BUILDING MATERIAL BASED ON MECHANICALLY ACTIVATED CULLET MODIFIED WITH SODIUM HYDROXIDE
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(Not-set)
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The technology of facing material based on mechanically activated cullet modified with sodium hydroxides has been developed. The phase composition, macro- and microstructure of the lining material are ...
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14.
ANTIBACTERIAL PROPERTIES OF BOROSILICATE ENAMEL WITH NANOSCALE ZINC OXIDE PARTICLES
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(Not-set)
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Glass-enamel coatings have been modified with nanosized particles, which expands the scope of their application and is a promising direction. It has been established that the introduction of nanosized ...
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15.
PRODUCTION OF GLASS FOAMS ON THE BASIS OF ROCKS
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(Not-set)
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The results of research on the production of granular and block foam glass materials based on widespread highly siliceous rocks and technogenic waste are presented. The main attention of researchers is ...
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16.
THE POSSIBILITY OF USING VANADIUM WASTE IN THE TECHNOLOGY OF WALL CERAMICS
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(Not-set)
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A complex of physico-chemical studies was carried out: X-ray phase analysis, differential thermal analysis, chemical analysis of vanadium production waste. It has been established that these wastes containing ...
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17.
INFLUENCE OF LIQUID FOAMING AGENT DISTRIBUTION ON THE FORMATION OF FOAM GLASS POROUS STRUCTURE
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(Not-set)
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It was shown that the use of liquid-phase foaming agents is promising for the synthesis of foam glass. The dynamics of the change in the glass particles size in the process of batch obtaining was studied. ...
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18.
STUDY OF THE POSSIBILITY OF OBTAINING THERMAL INSULATING MATERIALS USING ASH WASTE
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(Not-set)
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The possibility of obtaining inorganic block heat-insulating foams based on silica and ash-containing man-made waste is considered. The influence of modifying additives and technological modes on the structure ...
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19.
EFFECT OF CALCIUM ADDITION ON THE PROPERTIES AND MICROSTRUCTURE OF FLY ASH-BASED GEOPOLYMERS FOR APPLICATIONS IN SUSTAINABLE CONSTRUCTIONE
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(Not-set)
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The article describes a study of the physical and mechanical properties and microstructure of geopolymer materials for construction based on low-calcium fly ash from CHP-22, depending on the type of activator, ...
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20.
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 ...
