-
1.
INFLUENCE OF THE RARE-EARTH FLUORIDES ADDITIVE ON THE STRUCTURE AND PROPERTIES OF THE BOROPHOSPHATE GLASSES
-
(Not-set)
-
... molten salt nuclear reactors. During the synthesis of the samples, it was found that even the small additions of LnF3 (?1.25 mol. % of LaF3 or NdF3, ?1.5 mol. % of CeF3) leads to formation of LnPO4 crystalline ...
-
2.
PREPARATION OF FINE MAGNESIUM ALUMINATE SPINEL POWDER BY SHS: EFFECT OF NaCl MINERALIZER ON PHASE COMPOSITION AND DISPERSITY
-
(Not-set)
-
Magnesium aluminate spinel in a submicron state was obtained for the first time directly in a combustion wave by self-propagating high-temperature synthesis (SHS) from aluminum and magnesium oxides, using ...
-
3.
PHYSICO-MECHANICAL PROPERTIES OF BORON COATINGS DEPOSITED IN AN ATMOSPHERE OF VARIOUS GASES BY AN ELECTRON BEAM IN A FOREVACUUM
-
(Not-set)
-
The paper presents the results on the formation of boron-based coatings by precipitation of target material from a vapor-plasma phase formed by electron beam exposure to a solid-state target in the forevacuum ...
-
4.
CERAMIC FILTER SYSTEMS FOR INTEGRATED PURIFICATION OF HIGH-TEMPERATURE FLUE GASES FROM GLASS-MELTING FURNACES
-
(Not-set)
-
... 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 ...
-
5.
ASSESSMENT OF THE EFFECT OF THE FLINAK SALT ADDITIVE ON THE PROPERTIES OF BOROPHOSPHATE GLASSES
-
(Not-set)
-
... mol. % NaF–42 mol. % KF, as one of the types of radioactive waste from the developed molten salt nuclear reactors. The obtained glasses demonstrate a high percentage of FLiNaK inclusion, reaching 20…25 ...
-
6.
APPLICATION OF OIL SLUDGE AS A BURNOUT ADDITIVE IN FIRING OF ALMOSILICATE CERAMICS
-
(Not-set)
-
The possibility of using pyrolysis products of oil-containing waste, including oil sludge, in the synthesis of porous ceramics is shown. High carbon content in pyrolysis products of oil sludge determines ...
-
7.
PREPARATION OF SELECTIVE VANADIUM-CONTAINING LAYERS ON THE OUTER SURFACE OF a?-Al2O3 BASED TUBULAR CERAMIC MEMBRANES
-
(Not-set)
-
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 ...
-
8.
MECHANOCHEMICAL SYNTHESIS OF CuO/ZnO/Al2O3 OXIDE COMPOSITE FOR CATALYTIC SYSTEMS
-
(Not-set)
-
The paper investigates the process of “soft” mechanochemical synthesis of the CuO/ZnO/Al2O3 composite using copper/zinc hydroxocarbonates and aluminum oxide as feedstock. Using the methods of X-ray phase ...
-
9.
CHARACTERISTICS AND MORPHOLOGY OF THE PORE SPACE OF SYNTHETIZED HIGHLY POROUS Sc2O3 CERAMIC MATERIALS
-
(Not-set)
-
An energy-efficient synthesis of highly porous ceramic materials based on Sc2O3 was carried out using a combination of compaction and technological combustion methods with the participation of active binders. ...
-
10.
INVESTIGATION OF THE INFLUENCE OF YTTERBIUM OXIDE ON PHASE COMPOSITION AND SHS PARAMETERS OF COMPOSITIONS BASED ON SILICON NITRIDE
-
(Not-set)
-
... a pressure of 4 MPa in a reactor with a volume of 30 liters. The mass of the loaded mixture was 3 kg. It has been established that the amount of ytterbium oxide in the charge affects the combustion temperature ...
-
11.
INVESTIGATION OF THE CONDITIONS OF CERAMIC AND MECHANOCHEMICAL SYNTHESIS OF COMPOSITES CuO/ZnO/?-Al2O3
-
(Not-set)
-
In this work, using the methods of X-ray phase, X-ray diffraction, synchronous thermal analysis, scanning electron microscopy, low-temperature adsorption-desorption of nitrogen, the process of obtaining ...
-
12.
JOINT PROCESSING OF QUARTZ-LEUCOXENE CONCENTRATE AND BRUCITE CONTAINING WASTE FROM THE PRODUCTION OF REFRACTORY MATERIALS TO OBTAIN COMPLEX COAGULANTS
-
(Not-set)
-
The volumes of large-tonnage mineral waste generation cause serious concern from the side of environmental supervision. Most of the mineral waste is a valuable secondary raw material, but the lack of integrated ...
-
13.
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 ...
-
14.
Glass Composite Hardening with Multilayer Carbon Nanotubes Aligned with a Constant
Electric Field
-
(Not-set)
-
The effect of the electric field intensity and the percentage of multi-layer carbon nanotubes (MCNTs) on the strength of a composite consisting of unidirectional glass fibers has been studied. The results ...
-
15.
Experimental Studies for
Prototype Manufacturing of Flame Tube Cladding Elements Pro-duced from Composite Material
-
(Not-set)
-
The results of experimental studies on the manufacture of prototypes of the elements of the lining of the flame tube of the combustion chamber from a ceramic composite material are presented, the structure ...
-
16.
Porous Ceramic Materials for Catalytically Active Membranes by Technological Combustion and Sintering Methods
-
(Not-set)
-
A porous, catalytically active membrane based on coarse silicon carbide has been synthesized. To synthesize the membrane, ultradispersed additives of the eutectic composition of magnesium oxide and silicon ...
-
17.
High Temperature Ceramic Composite (SiC/SiCw) Materials
-
(Not-set)
-
The issue of the prospects of using ceramic composite materials in heat-loaded units of advanced aviation technology instead of metallic materials is considered. Research has been carried out on the manufacture ...
-
18.
Porous Ceramic Catalytic Converters for Dehydration of Propane in Propylene
-
(At the enterprises and institutes)
-
Using the method of self-propagating high-temperature synthesis (SHS), porous metal-ceramic membranes based on a mixture of powders of aluminum oxide, silicon carbide, and magnesium oxide have been obtained. ...
-
19.
Mechanochemical Oxidation of Aluminum. The Formation of the Porous Structure of Hydroxides and Oxides of Aluminum
-
(At the enterprises and institutes)
-
A comparison is made of the main characteristics of aluminum oxides and hydroxides obtained by mechanochemical oxidation of aluminum powder, both in the initial state and after their heat treatment in ...
-
20.
Method of quartz rigging processing in micro- and nano-electronics production
-
(At the enterprises and institutes)
-
Investigations of the effect of various methods of processing quartz tooling in order to completely remove sparingly soluble films of borosilicate and phosphorosilicate glasses have been carried out. It ...
