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41.
Fly Ash as a Technogenic Raw Material for the Production of Re-fractory and Insulating Ceramic Materials (Review)
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(Not-set)
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A review of the literature on the production of fly ash at thermal power plants and the level of its processing in Russia and abroad is presented. The properties of fly ash and its fields of application ...
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42.
Glass-Ceramics Based on Lead Fluoroborate Glasses,
Co-Doped by Eu/Gd
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(Not-set)
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Transparent glass-crystalline materials co-activated with Eu 3+ / Gd 3+ were obtained by heat treatment of the initial lead fluoroborate glasses. It was found that the ions of rare-earth elements in ...
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43.
Thermally Stable Transparent LithiumAluminosilicate Glass-Ceramics Doped with Neodymium Oxide
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(Not-set)
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... of & # 946; -eucryptite-like solid solutions Li x Al x Si l & ndash; x O 2 , while an increase in the molar content of Nd 2 O 3 to 3 & # 37; significantly changes the character of crystallization ...
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44.
Synthesis of Lanthanum Cobaltite Powders with Strontium and Calcium Additives by Sol-Gel Method
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(Not-set)
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Powders of composition La 1 & ndash; x Sr (Ca) x CoO 3 (x = 0.2) was obtained using the sol-gel method. To dry the gels, a microwave installation (radiation power 90 W, frequency 2450 MHz) and ...
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45.
Synthesis, Structure and Properties of One- and Multi-Component Additives for Ceramic Materials Based on Aluminum Oxide (review)
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(Science for ceramic production)
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One- and multicomponent sintering additives for ceramics based on aluminum oxide are presented. It has been established from the literature that the use of one-component additives is less effective than ...
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46.
The Processes of Gelation, Phase Formation and Sintering in the Process of Synthesis by the Sol-Gel Method of Aluminosilicate Glass-Ceramic Modified with Refractory Hafnium and Zirconium Oxides
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(Glassceramics)
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The sol-gel method was used to synthesize glass ceramics based on the compositions of the Sr (Ba) - Al 2 O 3 - SiO 2 systems, modified with the addition of zirconium oxides ZrO < sub> 2 and hafnium ...
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47.
Phase composition in core-shell transition layer in matrix structure of construction ceramics made from lean raw materials with clay addition
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(Science for ceramic production)
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The process of the proposed technology for the formation of a transition layer between the dispersion medium and the dispersed phase of a ceramic matrix composite is investigated, and a technique for the ...
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48.
Tungsten radiopaque bioactive glasses: manufacturing process and properties
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(Biomaterials)
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A method for obtaining X-ray contrast bioglass by pyrolysis of organic solutions containing tetraethoxysilane, tributyl phosphate, sodium oleate and calcium oleate in turpentine, as well as tungsten extract ...
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49.
Temperature dependence of wetting water films stability on quartz surface
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(Raw materials)
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The loss of stability of the wetting water films on the quartz surface with increasing temperature was found. It is assumed that this is due to the temperature dependence of the structure of water in the ...
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50.
Nanostructured porous aluminium oxide: preparation, properties
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(Science for ceramic production)
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The results of studying the process of obtaining porous aluminum oxide, which is a typical self-organizing material, by anodic oxidation of aluminum in acidic solutions are presented. The functional dependences ...
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51.
Calcium phosphate powder synthesis from calcium formiate and ammonium hydro-phosphate for bio-compatible resorbable bi-phase ceramics production
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(Biomaterials)
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Calcium phosphate powder was synthesized from calcium formate Ca (CHO 2 ) 2 and ammonium hydrogen phosphate (NH 4 ) 2 HPO 4 at the Ca / P ratio in the initial aqueous solutions equal to 1. The ...