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21.
Actual Role of Magnetic Susceptibility of Particles at Magnetophoresis (Magnetic Separation)
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(Not-set)
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... for iron-containing particles-impurities of quartz sand, obtained from the results of measurements of the magnetic susceptibility of their powder samples. It is shown that the parameter & # 967;, being ...
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22.
Research Black Core and Bloating During Firing of Porcelain
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(At the enterprises and institutes)
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... of porcelain stoneware is in the black porous core (9.68 & # 37;). The appearance of a black core is explained by the fact that during heating, organic impurities are carbonized mainly in the inner layers ...
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23.
Physical and Chemical Researches of Raw Materials of the Far East of Russia for Synthesis on Their Basis of Foam Glass and Protective Enamel Coatings
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(Raw materials)
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Investigations of the physicochemical properties of silica-containing raw materials from the Russian Far East, suitable for the synthesis of foam glass and protective enamel coatings for oil and gas pipelines, ...
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24.
Design Aspects of Transport and Technological Lines for Condi-tional Quartz Sand Unloading in Batch Plants
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(Equipment)
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The features of the design of transport and technological lines of conditioned quartz sand used for the preparation of glass batch in compound shops are considered. Various options for unloading, storage ...
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25.
Effect of synthesis temperature on AlMgB14 phase composition
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(Science for ceramic production)
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... AlMgB 14 (94 & # 37;) was obtained at a synthesis temperature of 1200 - 1300 & # 176; C and holding for 1 h. Impurities MgA l2 O 4 , as well as magnesium-depleted spinel and AlB 12 at holding temperatures ...
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26.
Fine-grain inhomogeneity in quartz glass
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(Science for glass production)
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... ensured the formation of a fine-grained inhomogeneity with a volume mesh of boundaries in a glass ingot decorated with impurities. The results of optical, electron microscopic and mass spectrometric studies ...
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27.
Recent studies in in high-performance alumina ceramics development (review). Part 2. Nanopowders synthesis and sintering, sol-gel technique and other methods of obtaining fine-grain and fiber alumina
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(Science for ceramic production)
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A review of dissertations by Russian scientists on ceramics made of aluminum oxide, methods of its preparation for the period since 2000 is presented. Thin structural ceramics are mainly considered. The ...
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28.
Elemental iron content as a marker of alumosilicate ceramics sin-tering
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(At the enterprises and institutes)
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The effect of the firing temperature and heating rate on the content of elemental iron in specimens based on montmorillonite clays of the Orenburg region has been investigated. It was established by X-ray ...
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29.
Data repeatability check-up for ferrous admixtures experimental and computational magnetic control under different field sources
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(At the enterprises and institutes)
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Analyzed are the mass-operational characteristics of the magnetic control of ferro-impurities of raw materials (quartz sand, feldspar, gypsum), obeying the exponential both completely and partially (tail ...
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30.
Systematic approach to secondary products implementation in glass-making
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(Environmental protection. Utilization of waste)
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The technological features of the use of secondary products in the technology of silicate materials are considered; the main problems that must be taken into account when using secondary products and substandard ...
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31.
Sol-gel synthesis, modification and catalytic properties of nanoporous alumosilicates
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(Environmental protection)
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Iron-containing catalytic systems based on nanoporous aluminosilicates obtained by the sol-gel method have shown high activity and stability in the reaction of oxidative de-structuring of azo dye by hydrogen ...
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32.
Phase composition and properties of structural ceramics depending on calcium carbonates and ferrous oxides content
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(Science for ceramic production)
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The features of the formation of the structure and properties of ceramic bricks are established depending on the content of calcium carbonates and iron oxides based on clay raw materials of various chemical ...
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33.
Quasi-faceted call computing model and its application for bulk materials
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(At the enterprises and institutes)
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On the example of ordered packages of bulk media? balls considered a model of their structure? with cells in the form of conditionally cut (quasi-faceted) parallelepipeds, the vertices of which are located ...
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34.
Dipole
relaxation and ion condictivity in SrTiO3/Y0,1Zr0,9O2 ceramic system
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(Science for ceramic production)
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The obtained ceramic material of the composition 0.5SrTiO 3 ? 0.5Y 0.1 Zr 0.9 O 2 and the features of its dielectric properties and electrical conductivity have been established. It was found that ...
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35.
Ceramic filter media for aluminium melts (review)
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(Science for ceramic production)
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... impurities present in the melt. A brief overview of the types of impurities in the aluminum melt and methods of their removal by means of melt filtration is given. Existing ceramic filters and methods ...
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36.
The use of electron paramagnetic resonance in glasses and raw materials studies
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(Science for glass production)
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... ; Mo 5+ ; Mn 2+ ; Fe 3+ ). Specific examples of the detection of these ions in sitalls, in which they are introduced as surface-active additives or are present as impurities that have entered the crystallized ...
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37.
Magnetic control of ferrous admixtures in fine-grain media (using ash as secondary raw materials)
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(Raw materials. Magnetic control.)
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It is shown that instead of the approach to magnetic control, which is justified for a number of bulk media, based on the polyoperative separation of masses of ferro-impurities by means of dry magnetophoresis, ...
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38.
Dry technique for fine milling and air classification of ceramic materials
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(Equipment. Technology)
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The modern methods of fine grinding and air classification of materials by dry method are presented, providing accurate particle size limitation, as well as clean processing of the original product without ...
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39.
The results of magnetic control of ferrous admixtures in feldspar
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(At the enterprises and institutes)
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It is shown that the experimental mass-operational characteristic of the magnetic control of feldspar ferro-impurities in semilogarithmic coordinates undergoes a "break". An option is given to ...
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40.
Filter-separator for ferrous admixtures in ceramic slurries. Magnetic field in matrix pores
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(Equipment)
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The perspective application of magnetic filter-separators with a filtering matrix for cleaning ceramic suspensions is considered. The previously absent characteristics of the relative strength and induction ...
