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1.
PRODUCTION OF GLASS-LIKE CARBON BY HIGH-ENERGY LASER TREATMENT ON A COAL TARGET
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(Not-set)
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Preliminary results of experimental modeling of impact process on coal substance by short-pulse laser radiation are presented. During the experiments extremely high temperatures and pressures have been ...
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2.
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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3.
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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4.
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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5.
Phase composition of heat insulating materials made with coal slate waste
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(Utilization of waste)
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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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6.
Phase composition of combustion products for ferrosilicoaluminium in nitrogen with fluorous additions
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(Science for ceramic production)
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The results of a study of the combustion process of ferrosilicoaluminum (FSA) in nitrogen in the presence of fluorine-containing additives are presented. The phase composition of the combustion products ...
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7.
Construction ceramics made from Kizelovskiy coal field refuse
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(Utilization of waste)
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The possibility of obtaining ceramics for construction purposes from the dumps of coal mines, in particular, waste heaps of the Kizelovsky coal basin of the Perm Territory is shown.
The use of oligopeptides ...
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8.
Utilization of coal-mining waste in technology of building ceramic production
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(Utilization of waste)
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It has been established that with joint mass preparation (both wet and dry), coal waste is a promising raw material for the production of ceramic building materials. The content of waste in the charge ...
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9.
High-temperature protection properties of glass-enamel coatings based of the coal ash
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(Coatings. Enamels.)
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Compositions and properties of glass coatings intended for steel protection at hot deformation temperatures are given. Up to 75% of coal ash - waste from thermal power plants - was added to the glass coatings. ...
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10.
A STUDY OF THE EFFECT OF REPLACING ASH AND SLAG WASTE WITH DRILL CUTTINGS ON THE STRUCTURE AND PROPERTIES OF THERMAL INSULATION GEOPOLYMER MATERIALS
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(Not-set)
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The possibility of replacing bottom ash waste (ASW), which serves as the main raw material for the synthesis of such materials, with drill cuttings (DC) was investigated. It was found that DC, unlike ASW, ...
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11.
DEVELOPMENT OF NANOMODIFIED CEMENT USING MICROSILICA, POLYCARBOXYLATE AND DUNE SAND: OPTIMIZATION OF COMPOSITION AND STRENGTH CHARACTERISTICS
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(Not-set)
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This study presents the development and experimental validation of nanomodified cement obtained by joint grinding of clinker, gypsum, microsilica, polycarboxylate superplasticizer, and dune sand. The optimal ...
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12.
THE PROCESS OF FORMATION OF CRYSTALLINE PHASES IN HEAT-RESISTANT CORDIERITE-CONTAINING ELECTRICAL MATERIALS
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(Not-set)
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The article presents the results of studies of heat-resistant insulating ceramics, as well as a mechanism of cordierite phase formation during single firing of compositions containing polymineral clay ...
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13.
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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14.
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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15.
LOW TEMPERATURE SYNTHESIS OF TUNGSTEN SILICATES WITH PYROCHLORE AND TUNGSTEN BRONZE STRUCTURE
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(Not-set)
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Polyoxotungssilicates with the general formulas Cat4[SiW12O40] ? mH2O and Cat6[SiW11O39Ni(H2O)] ? nH2O, where Cat = Rb+, Cs+, (CH3)4N+, were synthesized. Using IR spectroscopy and X-ray phase analysis, ...
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16.
THE INFLUENCE OF THE ADDITION OF SLAG WASTE FROM THE NOVOCHERKASSK SDPP ON THE PROPERTIES OF ALUMINOSILICATE MATERIALS BASED ON DRILL WASTES FROM THE VOSTOCHNO-CHUMAKOVSKOYE OIL ...
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(Not-set)
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The essence of the method of horizontal drilling using hydraulic fracturing is described. The influence of drill wastes and coal combustion waste on the environment is shown. A number of physical and chemical ...
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17.
SYNTHESIS OF EFFECTIVE SILICATE MATERIALS BASED ON WASTE FROM THE ENERGY INDUSTRY
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(Not-set)
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... being formed in the process of coal and oil extraction as a by-product. With the decrease in stocks of high-quality natural raw materials and the accumulation of man-made products, the problem of use becomes ...
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18.
COMPOSITE GLASS-CRYSTAL FACING MATERIALS BASED ON WASTE FROM THE PHOSPHORUS INDUSTRY AND CULLET
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(Not-set)
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Compositions of muffled glasses for the upper layer and the lower structural layer of composite glass-crystal cladding material based on phosphorus industry waste have been developed: phosphoric slag, ...
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19.
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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20.
THE USE OF TECHNOGENIC METALLURGICAL RAW MATERIALS FOR THE PRODUCTION OF CERAMIC MATERIALS WITH AN ANORTHITE PHASE
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(Not-set)
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Studies have been carried out on the topic of obtaining ceramic materials for construction purposes with an anorthite phase. Clay and blast-furnace gas cleaning sludge were used as raw materials. The chemical ...
