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21.
The use of iron-ore deposits refinement waste in ceramics manufac-turing
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(Environmental protection)
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The possibility of using wastes of concentration of iron ore deposits for the production of ceramic products has been investigated. The composition of ceramic masses, their properties and technological ...
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22.
85th anniversary for Ninel Mironovna BOBKOVA
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(Jubilee)
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23.
Effect of the environment on the state of optical glass polished sur-face
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(Science for glass production)
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The influence of the environment on the state of the polished surface of optical glasses is determined. The shelf life of polished optical parts before coating or bonding has been found to be shorter than ...
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24.
Electrophysic properties of ceramic materials made from potassium polytitanate nanopowder doped with iron compounds
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(Science for ceramic production)
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... polytitanate and aqueous solutions of iron (III) salts has been investigated. At a firing temperature of about 700 ° C (optimal), ceramics have pronounced properties of a solid electrolyte and are formed ...
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25.
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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26.
Filtering foam-glassceramic media for potable water cleaning from manganese and iron
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(Environmental protection)
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On the basis of the use of household and industrial cullet, red clay and organic additives, an environmentally friendly technology has been developed for producing glass-ceramic material - granular filtering ...
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27.
Iron oxides effect on glass kilns performance and gloat-glass product quality
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(Efficiency and quality)
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It is noted that maintaining within a given level of the content of iron oxides in glass and the optimal ratio between oxides of ferrous and ferric iron increases the efficiency of glass furnaces. More ...
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28.
Structural changes in glass-enamels in firing with varied iron oxides content
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(Coatings. Enamels.)
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The structures of enamel with different contents of iron oxide have been investigated. It is shown that the structure changes with an increase in the concentration of iron oxide. The increased mobility ...
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29.
Biochemical method of iron elimination and colour characteristics of deferrized porcelain
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(Raw materials)
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The flowchart of a two-stage method for removing iron from the composition of porcelain stone is presented: with a combination of bio- and chemical reduction of iron under conditions of stagnant and water ...
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30.
Biochemical method of iron removal from Zhuravliny Log kaolin
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(Raw materials)
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The reasons for the low efficiency of reducing the iron content in the kaolin composition of the Zhuravliny Log deposit by the method of dry classification by fractions are analyzed. The technology of ...
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31.
Structural changes in porous glasses densified by laser radiation in cold and heated environment
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(Science for glass production)
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A comparison of structural changes in porous glass that occur during thermal and "cold" compaction under the action of laser radiation is presented. Changes in the modified regions of different ...
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32.
The effect of iron oxides on their tendency to fiber formation
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(Cast stone)
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... ferric and ferric iron, are presented. It is shown that with a decrease in the concentration of iron oxides in the melt, its ability to continuously fiberize due to the violation of the glass structure ...
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33.
Light-colored ceramic ashlar brick manufacture using iron and steel waste
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(Utilization of waste)
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The main regularities of changes in the properties of ceramic samples obtained from compositions based on combinations of loam, refractory clays and metallurgical slag are considered. The phase composition ...
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34.
Synthesis of iron aluminate and novel modification of aluminum oxide upon impact of explosive materials
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(Science for ceramic production)
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The results of an X-ray study of iron aluminate with a unit cell parameter a = 8.090 (4) & Aring; and cation-defective iron aluminate Fe 0.5 Al 2.33 O 4 with a = 8.002 & Aring; as well as a new modification ...
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35.
Hazards of nanotechnologies for human health and environment
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(Information)
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36.
The effect of the balance between aliovalent iron forms on the melting temperature and homogeneity of glass in conditions of industrial production
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(Science for glass production)
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A comprehensive analysis of the equilibrium of iron on industrial glass-melting float systems of different productivity has been carried out. A close relationship has been shown between the concentration ...
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37.
Redox equilibrium of iron in silicate glass
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(Science for glass production)
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The influence of some additives on the equilibrium of the valence forms of iron is considered. It was shown that tin and carbon reduce iron more strongly than fluorine. The redox potential of the glass ...
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38.
Simulation of environmental control system for batch preparation plant
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(Environmental protection)
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The process model of the environmental control system of the charge preparation shop is considered. Il. 2.
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39.
The effect of iron compounds on clay sintering in conditions of reduced pressure of the firing atmosphere
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(Science for ceramic production)
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It is shown that during the firing of clay masses under conditions of reduced pressure, ferruginous compounds intensively transform into active forms due to the reducing nature of the gaseous medium. In ...
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40.
Glaze coloration with iron-containing compounds on nonfired inorganic materials
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(Coatings. Enamels.)
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The possibility of obtaining colored glazes without the synthesis of iron-containing pigments is considered. The glaze contains the smallest particles of an iron-based alloy, for example, steel, obtained ...
