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1.
WOLLASTONITE CERAMICS FROM CHALK AND DIATOMITE FOR REFRACTORY INSULATION
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(Not-set)
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Wollastonite ceramics was obtained from chalk and diatomite by the method of solid-phase synthesis of components. The influence of charge composition, modes of its mechanochemical activation and temperature-time ...
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2.
Electroflotation Extraction of Titanium Oxide and Nitride Powders from Aqueous Solutions
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(Not-set)
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The kinetics of the electroflotation process of extraction of TiO 2 and TiN powders from wastewater has been investigated. Experimental results show that stationary values ??are reached
in 20 & mdash; ...
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3.
Influence of Plasticizing Additives on Strength Characteristics of Molding Plaster
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(Not-set)
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The effect of plasticizing additives on melamine formaldehyde (Melment F 15 G) and polycarboxylate base (Melflux 5581 F, Sika ViscoCrete-G2) on the properties of molding gypsum, consisting of ?-calcium ...
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4.
Glasscrystals Process of a Conception in Metasilicate Fusions
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(Not-set)
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Based on the concept of cybotaxic groups, a model of nucleation in metasilicate melts has been developed, which takes into account the thermodynamic and kinetic factors of phase transformation. The number ...
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5.
Metal/Ceramic Composite Based on Ni?Al?SiO2 System Produced by Self-Propagating High-Temperature Synthesis
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(Coatings)
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By the method of self-propagating high-temperature synthesis (SHS) with preliminary mechanical activation treatment (MA), a cermet material was obtained based on the Ni? Al? SiO 2 system with different ...
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6.
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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7.
Methods for producing ceramics from metal nitrides (a review)
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(Science for ceramic production)
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The main methods of obtaining metal nitrides are considered. The main advantages and disadvantages are highlighted for each method. The possibilities of using these materials in various industries are ...
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8.
Foamed silicate fillers resistance against cement alkali
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(At the enterprises and institutes)
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The chemical activity to cement alkalis (ASR-resistance) of granular aggregates (Penosital & # 174 ;, classic foam glass, fly ash microspheres) in a water extract from concrete has been investigated. The ...
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9.
Features of phase interaction in Al-SiO2 based composite ceramics under SPS process
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(Science for ceramic production)
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The aim of this study is to study the patterns of structure and phase formation of composite ceramics based on aluminum oxide and silicon during SHS in the Al-SiO 2 system. Demonstrated the possibility ...
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10.
Production of catalytic metalloceramic membranes for small-scale power plants by means of combustion
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(Science for ceramic production)
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Porous metal-ceramic membranes with improved operational properties have been synthesized by the SHS method with a reduction stage in the thermal explosion mode in vacuum from a mixture of PTYu alloy powders ...
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11.
Production of structured films based on SiO2 - P2O5 - CaO - (Na2O)
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(Coatings. Enamels.)
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The sol-gel method from film-forming solutions based on tetraethoxysilane and phosphoric acid solutions, with the addition of calcium and sodium salts, thin structured films were obtained in SiO 2 - ...
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12.
Laser welding of quartz glass
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(Science for glass production)
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The problem of manufacturing a quartz glass cell by welding with CO 2 lasers is being solved. Thermophysical analysis of the process was carried out and its mathematical model was drawn up. Welding was ...
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13.
Structure formation of porous heat insulating material from liquid-glass composition of cold hardening
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(Heat-insulating materials)
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The possibility of obtaining a foamed heat-insulating material at room temperature based on liquid glass with calcium-containing additives is considered. A method for regulating the process of gassing ...
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14.
Using of aqueous solutions of liquid glass in fire-fighting
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(At the enterprises and institutes)
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The substantiation of the use of an aqueous solution for extinguishing fires containing 5 - 10% liquid glass is given. When water evaporates from the solution on the combustion surface, the liquid glass ...
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15.
Gas-dynamic model of open and closed porosity formation in self-propagating high-temperature synthesis
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(Science for ceramic production)
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A gas-dynamic model of the formation of open and closed porosity of materials under the conditions of combustion of an SHS system, when there is a liquid phase (which can boil under certain conditions), ...
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16.
Hybrid sol-gel method for production of Y-Al garnet nano-structured powders for laser ceramics
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(Science for ceramic production)
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The preparation of fine powders of yttrium-aluminum garnet (YAG), a starting material for ceramics, with the use of secondary aluminum butylate and crystalline salt hydrate - yttrium chloride hexahydrate ...
