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21.
FILTER ELEMENTS BASED ON ALUMOSILIATE FIBERS FOR SELECTIVE CATALYTIC REDUCTION OF NITROGEN OXIDES – A REVIEW
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(Not-set)
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A review of oxide compositions, developed for ceramic aluminosilicate fibers -based filter elements modification for the purpose of the selective catalytic reduction of nitrogen oxides in the purification ...
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22.
CALCIUM ZIRCONATE: METHODS OF SYNTHESIS AND APPLICATIONS OF CERAMIC AND REFRACTORY MATERIALS BASED THEREON – A REVIEW. PART 2. APPLICATIONS OF CERAMIC AND REFRACTORY MATERIALS BASED ON CALCIUM ZIRCONA
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(Not-set)
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The publication presents general information about calcium zirconate and the physical/chemical characteristics of products based thereon. The main fields of application of ceramic and refractory materials ...
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23.
SYNTHESIS OF A FRIT FOR OBTAINING ENAMEL COATING OF STEEL PIPES BY THE METHOD OF INDUCTION HEATING
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(Not-set)
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... completely amorphous. The frit meets the standard requirements for a 45 mm flow and a thermal expansion coefficient of 120?10–7 K–1. The enamel coating has a high chemical resistance to acids and alkalis. ...
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24.
PROPERTIES OF HOLLOW GLASS MICROSPHERES PRODUCED IN A PROPANE-AIR FLARE
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(Not-set)
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Hollow glass microspheres from sodium borosilicate glass were obtained by high-temperature method, the composition of mass%: 10 Na2O; 8 CaO; 0,3 MgO; 0,2 Al2O3; 9 B2O3; 0,5 SO3; 72 SiO2. It is established ...
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25.
GLASS FILLERS BASED ON THE SrO–Al2O3–B2O3–SiO2 SYSTEM FOR DENTAL COMPOSITES
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(Not-set)
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... chemical resistance to water, acids and alkalis (class I), high transparency (more than 80 %), consistency with the polymer matrix according to CTE while maintaining of an acceptable melting temperature ...
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26.
THE ACTIVITY OF CEMENT?S COMPOUNDS IN CO2-HYDRATION HARDENING CONDITIONS FROM THE THERMODYNAMIC POINT OF VIEW
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(Not-set)
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It was found that almost all the studied compounds could be carbonized under the influence of dry or wet carbon dioxide with the formation of calcium or magnesium carbonates. The equilibrium partial pressure ...
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27.
MODIFICATION OF PROPERTIES OF BASALT FIBER-REINFORCED PLASTIC DURING MOISTURE DIFFUSION AT ROOM TEMPERATURE
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(Not-set)
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Three batches of unidirectional basalt fiber-reinforced plastic were fabricated as plates, and continued tests were performed under load at room temperature and in a closed desiccator at a 99 % moisture ...
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28.
POLARIZATION CONTROLLED BIREFRINGENCE IN SODIUM ALUMINOBORATE GLASS
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(Not-set)
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The formation of birefringent nanogratings by a femtosecond laser beam in the volume of sodium aluminoborate glasses is demonstrated. The dependences of the optical retardance of the nanogratings on the ...
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29.
OXIDE-CONTAINING MINERAL FIBERS: TYPES, METHODS OF PRODUCTION, APPLICATION AND MANUFACTURERS (REVIEW)
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(Not-set)
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The article provides an overview of mineral oxide fibers of various chemical composition: aluminosilicate, alumina, silica, bio-soluble, zirconium oxide fibers and others. Methods for producing discrete ...
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30.
Insulating Enamel Leaden-Borate Glass Basis
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(Not-set)
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... one. At the same time, thermal coefficient of linear expansion values level must be the same as the metal. The highest values of dielectric properties are characteristic of low-alkali and alkali-free glasses ...
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31.
Plasma Technology for the Production of Glass
Pellets Based on Waste from the Enrichment of Ferruginous Quartzite KMA
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(Not-set)
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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 ...
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32.
Research of Corrosion and Scaling on Glass
Coatings of Pipes Used in the Petrochemical Industry
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(Not-set)
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The research of corrosion processes of glass coating of pipes of pipelines in the conditions of acidic, alkaline and marine environments has been carried out. In an acidic environment, corrosion of the ...
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33.
Of B2O3 and P2O5 Additives on Silicate and Glass Formation at Srtontium Aluminosilicate Glass Melting
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(Not-set)
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the results of studies on reducing the melting temperature of strontium aluminosilicate glass by introducing boron and phosphorus oxides into the charge are presented, the main physicochemical processes ...
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34.
The Influence of Nepheline Syenite and Waste of Mineral Wool Production on the Operational Properties of Ceramics
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(Not-set)
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The possibility of using wastes from the production of mineral wool (MB) and nepheline-syenite (NS) in the production of ceramics in order to improve the physical and mechanical properties of the samples, ...
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35.
Ambient Environment Effect on a Polished Surfaces of OF4 and STK19 optical glass
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(Not-set)
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A study of the change in the state of the polished surface of optical glasses of STK19 and OF4 grades by ellipsometry, IR spectroscopy and measurement of sample roughness under the influence of the environment ...
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36.
Low-Temperature Co-Firable Ceramic Li2Zn3Ti4O12 with an Eutectic Additive in the Li2O-B2O3-SiO2 System
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(Not-set)
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In the Li 2 O-ZnO-TiO 2 system, a material has been developed for the technology of low-temperature co-firing of ceramics with a view to its use in the production of electronic components. The sintering ...
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37.
Porosity Structure and Technical Properties of Ceramic Materials Based on Wastes of Nonferrous Metallurgy of Eastern Kazakhstan
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(Not-set)
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Clinker materials were obtained from non-ferrous metal waste, where the clay part of the tailings was used as the clay material. gravity of zircon-ilmenite ores (GZI), and feldspar concentrate (PShK) - ...
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38.
Physico-chemical properties of low-melting phosphate glasses in relation to tin content
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(Science for glass production)
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The effect of SnO on the physicochemical properties of low-melting glasses of the Li 2 O-SnO-P 2 O 5 (LSP) system intended for use in compositions for vacuum-tight low-temperature joining of various ...
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39.
Development and study of alkaly-resistant enamel for chemical units? protection
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(Coatings)
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... in LTEC with the metal, for resistance to alkaline solutions at elevated temperatures. The best characteristics in terms of resistance to alkaline solutions were shown by the frit of the composition ShchSF-1. ...
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40.
mprehensive study of calcium borate and colemanite use in E type glass fiber manufacturing
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(Science for glass production)
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The data of a comparative analysis of the melting and working properties of glass with the composition of E grade fiberglass with colemanite and calcium borate are presented. The physicochemical properties ...
