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41.
New construction materials with enhanced strength based on met-als industrial waste
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(Utilization of waste)
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Non-firing and firing high-silica composite materials for construction purposes based on quartz sand and blast-furnace slag, which are characterized by increased strength and durability, high density, ...
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42.
Modern trends in batch and cullet end-port charging techniques
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(Equipment)
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The modern systems for loading the charge and cullet into regenerative glass-melting furnaces with a horseshoe-shaped flame, built on the basis of the use of innovative loaders, are considered. It is noted ...
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43.
Glassware forming (a review)
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(Science for glass production)
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Various methods of forming glassware, their physicochemical and technological features are considered. At the same time, the structural and deformation characteristics of glass-forming melts, the performance ...
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44.
Radome vitrous materials based on titanosilicate glasses
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(Science for glass and ceramic production)
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Based on the R 2 O? BaO? TiO 2 ? SiO 2 system (where R 2 O? Li < sub> 2 O, K 2 O and Na 2 O) glass with low crystallization capacity has been developed; the value of the tangent of the angle ...
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45.
The degree of polymerization of silicic acid in solutions of alkali metal silicates
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(At the enterprises and institutes)
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Using the method of kinetic colorimetry, the degree of polymerization and sizes of silicon-oxygen anions in solutions of water glass were studied depending on the silicate modulus, on the density (concentration) ...
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46.
Lead titanate batch composition influence on thermal expansion coefficience of low-melting glass materials for corundum leak-tight low-temperature soldering
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(At the enterprises and institutes)
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The influence of the granulometric parameters of crystalline lead titanate on the thermal expansion coefficient of soldering glass compositions used for low-temperature vacuum-tight soldering of corundum ...
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47.
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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48.
Composite bioceramics based on octacalcium phosphate decom-position products
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(Biomaterials)
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Composite bioceramics with a density of at least 80% of the theoretical was obtained from thermolyzed octacalcium phosphate (OCP). OCP processing temperatures were 450, 600, and 700 ° C. Ceramics were ...
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49.
Surface properties of bio-compatible calcium-silicophosphate glass-ceramic materials and coatings
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(Biomaterials)
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The influence of the surface properties of the developed calcium silicophosphate glass-crystalline materials and coatings on their biocompatibility has been determined. The ratio of calcium to phosphorus ...
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50.
Features of lanthanum boron-germanate glass crystallisation by femtosecond laser beam
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(Science for glass production)
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A method for the nucleation of a crystal seed is proposed, which consists in the action of a stationary laser beam with an increasing pulse energy, which makes it possible to significantly reduce and stabilize ...
