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1.
PLASMA CHEMICAL TREATMENT OF ZIRCONIUM CATALYSTS BASED ON VERMICULITE
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(Not-set)
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The effect of plasma chemical treatment on the structure of vermiculite promoted by zirconium oxychloride has been studied using scanning electron microscopy, X-ray phase analysis, IR spectroscopy and ...
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2.
THE STRUCTURE FORMATION OF CuO/ZnO/?-Al2O3 CATALYST FOR THE METHANOL SYNTHESIS PROCESS DURING MECHANOCHEMICAL SYNTHESIS
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(Not-set)
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The article discusses the mechanochemical synthesis of a catalyst for the synthesis of methanol. Comparative mechanical activation of both individual components of the catalyst (copper oxide, zinc oxide, ...
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3.
The Construction of Catalysts on the Basis of Ti Nanoparticles Encapsulated in Zeolite Supporter
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(Not-set)
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The object of the study is the Ti/zeolite composite based on the raw zeolite materials from the Kulikovskoye deposit in Amur Region. The aim of the research is design of catalysts on the basis of zeolite ...
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4.
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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5.
Membrane catalysts structured substrate based on γ - Al2O3
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(Science for ceramic production)
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Samples of supports for membrane catalysts using a boehmite suspension were synthesized on the basis of alumina. The morphology, phase composition and porous structure of the carriers have been invest ...
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6.
Ceramic high-porous cellular-block palladium catalysts for hydrogen isotopes oxidation process
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(At the enterprises and institutes)
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The main physicochemical characteristics of ceramic highly porous block-cell catalysts with a supported palladium active layer in the process of hydrogen oxidation under various experimental conditions ...
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7.
Copper-containing catalyst with fixed active component on alumosilicate substrate
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(At the enterprises and institutes)
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It was found that the low thermal stability of the industrial copper-containing catalyst from BASF is associated with the chemical looseness of the active component on the surface of the silica-earth support, ...
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8.
High-porous ceramic module catalysts with active palladium layer for hydrogen isotopes oxidation
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(Science for ceramic production)
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A technique is presented for the deposition of a palladium active layer on ceramic highly porous block-cellular catalysts by chemical deposition.
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9.
Production of glazy coating from dead vanadium catalysts
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(Utilization of waste)
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The possibility of using spent vanadium catalysts to obtain fritted colored glazes has been established. The technological parameters of the synthesis of glazed glasses in a borosilicate system using spent ...
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10.
Activity of the block cellular catalyst with a modified substrate
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(Science for ceramic production)
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The effect of an active substrate on the process of liquid-phase reduction of paranitrotoluene (P-NT) on a highly porous cellular palladium catalyst (HPNPK) has been studied. The rate of the reduction ...
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11.
Selective reduction of nitrogen oxides with ammonia using block cellular catalyst
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(Science for ceramic production)
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A block cellular alumina-vanadium catalyst for the selective reduction of nitrogen oxides with ammonia has been developed. With an average conversion of nitrogen oxides of more than 90%, the efficiency ...
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12.
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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13.
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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14.
BIMETALLIC NANOPARTICLES AgAu, AgRb IN ZINC PHOSPHATE GLASS: FORMATION, STRUCTURE, EFFECT ON OPTICAL CHARACTERISTICS OF GLASS CO-DOPED WITH NEODYMIUM IONS
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(Not-set)
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Doped zinc-phosphate (ZP) glasses of compositions ZP:Ag:Au and ZP:Ag:Rb were synthesized by the melt quenching method both without and with the use of additional heat post-treatment at T = 500 °C. In the ...
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15.
CERAMIC FILTER SYSTEMS FOR INTEGRATED PURIFICATION OF HIGH-TEMPERATURE FLUE GASES FROM GLASS-MELTING FURNACES
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(Not-set)
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... A silica/mullite fiber-based reducing catalyst produced entirely from domestic materials (20 cm3) achieved 95 % NO conversion at 350 °C in laboratory reactor tests. The catalytic filter element (with a ...
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16.
SYNTHESIS OF ALUMINUM-MAGNESIUM SPINEL FROM XEROGELS OBTAINED FROM ALUMINUM AND MAGNESIUM CHLORIDES AND NITRATES IN THE PRESENCE OF CITRIC ACID
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(Not-set)
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The effect of a combination of water-soluble magnesium and aluminum salts on the physicochemical properties of the obtained aluminomagnesium spinel was studied. It was shown that the formation of aluminomagnesium ...
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17.
CORROSION AND HEAT-RESISTANT NANOPOROUS CERAMIC MATERIALS BASED ON Y2O3 AND ?-Al2O3
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(Not-set)
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Porous ceramic materials, including those with the addition of ?-Al2O3 of the order of 10 %, were obtained on the basis of yttrium oxide, which is inert to sintering and has cubic syngony. The characteristics ...
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18.
INFLUENCE OF NANODISPERSED ALUMINUM OXIDE ON THE PHYSICAL AND MECHANICAL PROPERTIES OF TECHNICAL CERAMICS
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(Not-set)
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... that waste from a gas processing industry catalyst was used as an alumina-containing component. Dispersed aluminum oxide was obtained from chemical reagents by the citrate sol-gel method. It has been established ...
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19.
FIREСLAY CRUCIBLES WITH IMPROVED PROPERTIES FOR ORE ASSAY ANALYSIS
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(Not-set)
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... from this brand of kaolin were studied. In order to improve the physical and technical indicators of fireclay crucibles, pre-fired waste catalyst of the Shurtan Gas Chemical Complex (SGCC), containing ...
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20.
PREPARATION OF SELECTIVE VANADIUM-CONTAINING LAYERS ON THE OUTER SURFACE OF a?-Al2O3 BASED TUBULAR CERAMIC MEMBRANES
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(Not-set)
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The processes of obtaining selective vanadium-containing layers on the outer surface of tubular ceramic membranes based on a-Al2O3 for use in the petrochemical industry have been studied. A layer of V2O5?1.6H2O ...
