The effect of ultrasonic treatment (22 kHz) of a suspension of metakaolin, aluminum oxide and sodium hydroxide at a molar ratio Al 2 O 3 2SiO 2 : NaOH: Al 2 O 3 = 6: 12: 2 with subsequent heat ...
The classification of grinding equipment and conditions affecting the process of mechanical processing of raw materials for the production of oxide ceramics is presented. Based on the analysis of grinding ...
The data characterizing the properties of molding masses for extrusion of complex-profile thin-walled products are presented. To characterize the molding properties of the masses, it was proposed to use ...
A classification of methods for measuring the rheological properties of ceramic pastes for extrusion is given. Depending on the magnitude of the shear stresses at which the tests are carried out, it is ...
It was found that during the preparation of the composite sorbent, an acid-base interaction is observed between the Bronsted centers on the surface of kaolinite and dolomite particles. When dispersed together, ...
The properties of molding mixtures based on kaolin containing modifying additives with different acid-base characteristics have been investigated. The introduction of liquid glass provides a significant ...
The possibility of preparing complex-profile thin-walled sorbents based on synthetic zeolites has been investigated. It is proposed to use natural aluminosilicates as a binder. Methods have been developed ...
It has been shown that pastes obtained from cordierite crushed together with surfactants are suitable for extrusion of complex-profile porous ceramics. Suspensions consisting of components for the synthesis ...
The influence of the amount of paraffin and the method of its introduction into the molding mass (after dispersion and joint dispersion), prepared from technical alumina and 20% nitric acid, has been investigated. ...
The advantages of the joint preliminary grinding of the feedstock in comparison with the separate one and its influence on the regularities of phase formation in the aluminum oxide - titanium oxide system ...