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1.
ELECTRIC POLARIZATION AND MAGNETIC PROPERTIES OF ZINC-TELLURITE GLASSES ACTIVATED BY NANOPARTICLES OF MAGNETITE AND BARIUM TITANATE
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(Not-set)
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Samples of zinc-tellurite glasses, activated by magnetite and barium titanate nanoparticles, were synthesized by melt-quenching method. Functional properties of the glasses were experimentally investigated ...
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2.
THE INFLUENCE OF MAGNETITE ON THE RADIO-ABSORBING PROPERTIES OF POROUS GLASS COMPOSITE IN THE HIGH-FREQUENCY REGION
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(Not-set)
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The effect of the addition of magnetite in the form of pyrite stubs on the physico-mechanical and radio-absorbing properties of the synthesized glass composite by the method of “cold” foaming is considered. ...
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3.
PROPERTIES OF POWDERS SYNTHESIZED FROM AQUEOUS SOLUTIONS OF SODIUM SILICATE AND IRON SULFATE
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(Not-set)
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... and ceramics based on these powders. After firing at 900 ?C under graphite powder the phase composition of ceramic samples included magnetite Fe3O4, laihunite Fe4,74(SiO4)3 and fyalite Fe2SiO4. The powder ...
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4.
THE POSSIBILITY OF USING WASTE FROM THE ENRICHMENT OF FERRUGINOUS QUARTZITE KMA IN THE PRODUCTION OF CERAMIC BUILDING MATERIALS
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(Not-set)
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... the main components of the waste are quartz, magnetite, as well as dolomite, calcium and magnesium carbonates. It is shown that the chemical and granulometric composition of waste is characterized by stability, ...
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5.
DENSE AND POROUS CERAMIC MATERIALS FROM COAL SLUDGE OF THE INTA DEPOSIT
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(Not-set)
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... composition during firing in the temperature range from 800 to 1280 °C were studied. During firing, carbonates dissociated, magnetite oxidized, kaolinite amorphized, layers in layered silicates compressed, ...
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6.
Processes inside a Ceramic Material Based on Raw Materials with a High Fe2O3 Content in the Temperature Range 950 ; 1050 °С
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(Not-set)
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... material of 950 & # 176; C appear: hematite, magnetite, anorthite and glass phase, and at 1000 & # 176; C & # 8211; cristobalite. An increase in the firing temperature to 1050 & # 176; C does not lead ...
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7.
Actual Role of Magnetic Susceptibility of Particles at Magnetophoresis (Magnetic Separation)
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(Not-set)
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It is noted that when implementing the processes of magnetophoresis (one of the types of which is magnetic separation, used in various industries, including glass and ceramic), along with information about ...
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8.
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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... of the test samples (the oxidizing environment predominates) is mainly represented by hematite, and in the center (reducing environment) - magnetite. In this case, Fe 3+ is reduced to Fe 2+ and an ...
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9.
Composite heat-insulation material synthesis from liquid glass and salt industrial waste of aluminium production
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(Utilization of waste)
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On the basis of liquid glass modified with sodium chloride and salt waste of aluminum production, a heat-insulating material was obtained without the use of natural traditional materials. The presence ...
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10.
Glass microspheres and its application in nuclear medicine (review)
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(Science for glass production)
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Medicine needs means of targeted drug delivery. Microbeads have a wide range of applications in medicine and are used as a means of delivering radiation to human internal organs and drugs. The review describes ...
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11.
Correlation of phase composition and longevity of 800-year and older ceramic brick based on Kazan kremlin
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(At the enterprises and institutes)
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Studies have shown that mullite crystallizes in the brick of the Kazan Kremlin in the form of primary ("flaky") mullite, pseudomorphs of glass with acicular mullite over feldspar, and pseudomorphs ...
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12.
Efficiency of iron removal in caoline biochemical processing
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(Raw materials)
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The efficiency of iron removal in the biochemical method of kaolin processing depends on the particle size of iron minerals, their magnetic properties and structural organization - weakly crystallized ...
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13.
Bioreduction of Fe(III) during caoline dispersion storage period
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(Raw materials)
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The efficiency of iron removal from kaolin increases with the inclusion of iron bioreduction in the technological scheme. The process can be accelerated by a combination of factors of humidity and temperature ...
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14.
Synthesis of spinel-type ceramic pigments and glazes
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(Science for ceramic production)
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The results of studies on the synthesis of ceramic pigments based on titanomagnetite using zinc, magnesium, cobalt and manganese oxides as modifying additives are presented. The phase compositions of the ...
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15.
Relict crystallinity and quality of basalt fiberglass (Mossbauer spectroscopy)
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(Science for glass production)
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M?ssbauer spectroscopy revealed the presence of titanomagnetites and magnesian olivine in technological samples of basalt fiber production. These impurities can cause degradation of the fiberglass in the ...
