FIELD: ceramics. SUBSTANCE: invention aims at manufacturing high-quality oxide ceramic powders and consists in thermolysis of nitrate, chloride, acetate, and other salts. Thermolysis is performed on cellulose matrix preliminarily impregnated with salts. Resulting oxides are subjected to high-temperature treatment at temperature not below 650 C. Cellulose matrix utilized is cellulose production waste (thermolysis temperature 550-600 C). Solution concentrations, on conversion to metals, vary from 80 to 120 g/cu. dm. EFFECT: essentially reduced consumption of reagents and simplified technology. 4 cl, 3 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD USED FOR PRODUCTION OF THE METAL OXIDES POWDERS | 2006 |
|
RU2318723C2 |
METHOD OF PRODUCING NANODISPERSED OXIDE MATERIALS IN FORM OF SPHERICAL AGGREGATES | 2016 |
|
RU2610762C1 |
METHOD OF LOW-SIZED CRYSTALLIC POWDERS ON THE BASIS OF ZINC OXIDE | 2006 |
|
RU2326994C1 |
METHOD OF OBTAINING NANOSTRUCTURED CATALYTIC COATINGS ON CERAMIC CARRIERS FOR NEUTRALISATION OF WASTE GASSES OF INTERNAL COMBUSTION ENGINES | 2010 |
|
RU2515727C2 |
METHOD TO PRODUCE CERAMIC HIGH-POROSITY BLOCK-CELL MATERIALS | 2014 |
|
RU2571875C1 |
CATALYST FOR THERMOLYSIS OF AMMONIUM PERCHLORATE IN THE FORM OF A METAL-OXIDE-CARBON COMPOSITE MATERIAL USING TECHNICAL CARBON BLACK AFTER PYROLYSIS OF USED TIRES | 2023 |
|
RU2798432C1 |
METHOD FOR INSULATING AND CHEMICALLY IMMOBILIZING RADIOACTIVE WASTES | 1996 |
|
RU2096844C1 |
METHOD FOR PRODUCING CO HIGH-TEMPERATURE ADSORBENTS | 2017 |
|
RU2659256C1 |
METHOD OF PRODUCING MIXED URANIUM-PLUTONIUM OXIDE | 2017 |
|
RU2638543C1 |
METHOD FOR LIQUID-PHASE SYNTHESIS OF NANOCERAMIC MATERIALS IN THE LaO-SrO-Ni(Co,Fe)O SYSTEM FOR CREATING CATHODE ELECTRODES OF A SOLID OXIDE FUEL CELL | 2022 |
|
RU2784880C1 |
Authors
Dates
2004-04-10—Published
2002-07-09—Filed