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1.
OPERATIONAL-DIGITAL ANALYZER OF CONTENT OF MAGNETICALLY ACTIVE FERRO-IMPURITIES OF LOOSE MEDIA (USING FELDSPAR AND QUARZ SAND AS AN EXAMPLE)
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(Not-set)
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In the development of standard magnetic methods for polyoperative control of the content of magneto-active (ferrous) particles in samples of bulk media (in particular, glass and ceramic industries), an ...
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2.
FERROIMPURITIES OF GLASS AND CERAMIC RAW MATERIALS: NEW IN DIAGNOSTICS OF MAGNETIC PROPERTIES (FOR MAGNETIC SEPARATION TASKS)
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(Not-set)
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Diagnostics of magnetic susceptibility of ferroimpurities (present in the raw components of glass and ceramic products), for the removal of which magnetic separation is widely used, can be carried out ...
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3.
Marnetic separation of raw materials for glass and ceramics production. Aspects of ferrous impurities control
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(Raw materials)
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... content of ferrous impurities); an unsystematic scatter of these data is revealed. It was stated that the results of traditional control (in terms of the "single" form of Fe 2 O 3 impurities), ...
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4.
OBTAINING a-Fe2O3 FROM IRON-CONTAINING WASTES FOR THE PRODUCTION OF FERRITE CERAMICS
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(Not-set)
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... impurities by calcination of the feedstock is shown. The obtained samples were cleaned of residual impurities with various acids. Fe2O3 and Fe3O4 was obtained by precipitation from solution. The phase ...
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5.
ADHESION OF (Ge21Te79)100 – x(AgI)x (x = 30, 40, 50) GLASSES AND MELTS TO QUARTZ GLASS
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(Not-set)
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The effect of the temperature of adhesive contact formation on the interphase boundary strength in the (Ge21Te79)100 – x(AgI)x glass–quartz glass systems has been studied. The values of the contact angles ...
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6.
DETERMINATION OF THE SOLUBILITY LIMIT OF RUTHENIUM IONS IN THE STRUCTURE OF YTTRIUM-ALUMINUM GARNET
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(Not-set)
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... The results indicated that the yttrium-aluminum garnet matrix can accommodate up to 0.5 аt. % of ruthenium cations without the formation of secondary phases or impurities. A slight deviation from the stoichiometry ...
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7.
DEFECTS AND MICROIMPURITY IN GLASS FROM NATURAL MILK-WHITE QUARTZ FROM DEPOSITS OF THE SOUTH URALS
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(Not-set)
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The paper shows micro-impurities and defects occurring in glass welded by two-stage method from natural quartz mined in the Urals. It is established that the quality of glass depends on the presence and ...
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8.
EXPERIMENTS ON ENRICHMENT AND SMELTING OF CERTIFICATION GLASS INGOTS FROM QUARTZ OF THE NAILYGOLD ORE DEPOSIT (SOUTH URAL)
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(Not-set)
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A new approach to the enrichment of natural milky-white quartz is proposed. The proposed methods of technological conversion with the smelting of certification glass ingots were tested using quartz from ...
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9.
BENTONITE AS THE BASIS OF A GEOPOLYMER BINDER
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(Not-set)
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... presence of potassium indicates the illite presence. According to the X-ray phase analysis, the main component of the product was montmorillonite (MM) with impurities of quartz/cristobalite, kaolinite, ...
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10.
SYNTHESIS OF TITANIUM OXIDE POWDERS FROM VARIOUS TITANIUM SALTS AND STUDY OF ITS PROPERTIES
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(Not-set)
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... and anatase, as well as titanium fluoride impurities at low firing temperatures.
A relatively simple and economically feasible method for synthesizing titanium oxide with a specific surface area of up ...
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11.
SYNTHESIS OF Zn AND Mn CODOPED BISMUTH TANTALATE PYROCHLORE-TYPE CERAMICS
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(Not-set)
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... Fd-3m) and an admixture of BiTaO4 of the triclinic modification (sp. gr. P-1), the amount of which is proportional to the manganese content in the samples.
The formation of impurities is associated with ...
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12.
JOINT PROCESSING OF QUARTZ-LEUCOXENE CONCENTRATE AND BRUCITE CONTAINING WASTE FROM THE PRODUCTION OF REFRACTORY MATERIALS TO OBTAIN COMPLEX COAGULANTS
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(Not-set)
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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 ...
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13.
CERAMIC MATERIALS OF A GIVEN PHASE COMPOSITION BASED ON HYDROXYAPATITE POWDER TREATED IN SOLUTIONS OF AMMONIUM, SODIUM AND POTASSIUM DIHYDROPHOSPHATES
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(Not-set)
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Powders of hydroxyapatite (HA) Ca10(PO4)6(OH)2 treated in 0.25M aqueous solutions of ammonium NH4H2PO4, sodium NaH2PO4 and potassium KH2PO4 dihydrophosphates for 1 hour under stirring were used for ceramics ...
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14.
INVESTIGATION OF THE LANTHANUM HEXABORIDE OBTAINING PROCESSES BY THE METHOD OF BOROTHERMAL REDUCTION
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(Not-set)
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Obtaining new ceramic and composite materials is associated with a number of difficulties, the key of which is the lack of pure initial refractory components. The presence of impurities in the powders ...
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15.
TECHNOLOGICAL FEATURES FOR CONTAINER GLASS CULLET CLEANING FROM PAPER LABELS
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(Not-set)
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Technological features for container glass cullet cleaning from paper labels were considered. The analysis of some types of equipment operation, which help to realize such cleaning, was made. Constructive ...
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16.
SOME FEATURES OF THE TECHNOLOGY FOR PROCESSING CONTAINER GLASS CULLET
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(Not-set)
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Some features of the technology for processing container glass cullet were considered. The differentiated optical separation diagrams of colorless, brown and green cullet mixture was presentedduced.
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17.
A Diagnostics of Working Zone with Stable Gradient in Magne-tometer with Magnetic Susceptibility
Control of Particles (in the Magnetic Separation Tasks)
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(Not-set)
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A ponderomotive method for obtaining information on the magnetic susceptibility of iron-containing particles in various media, including glass and ceramic industries, is considered. A corresponding magnetometer ...
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18.
High Purity Tungsten (VI) Oxide for Producing Advanced Laser Materials
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(Not-set)
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A method for obtaining high-purity tungsten (VI) oxide based on two-stage sublimation purification has been developed. An impurity analysis of commercial preparations of tungsten (VI) oxide by inductively ...
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19.
Temperature of Suspension as a Parameter of Control its Rheological Properties at Magnetic Separation
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(Not-set)
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... of impurities of ferroparticles) are their dynamic viscosity and density of the medium. The temperature dependences of the viscosity of the slip and its dispersion component (water) are compared, variants ...
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20.
Properties and Possibility of Using Technical Alpha–Quartz in the Glass Industry
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(Not-set)
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The phosphate ore of the Polpinsky deposit contains up to 30 & # 37; silica. In the process of direct acidic processing of phosphorite into mineral fertilizers, silica is a ballast, which is advisable ...
