FIELD: construction.
SUBSTANCE: method includes preparation of ceramic mass, formation of granules, dying, application of glasing suspension onto layer granule surface and annealing. Glasing suspension used is mixture of the following composition, wt %: clay 3-5; water 40-50; cobalt or nickel or copper or manganese nitrate 0.5-3; perlite ground to complete passage through mesh of 0.14 - the rest. Granules are dried to moisture of 1-6% and annealed at the temperature of 1000°C for 10-20 min.
EFFECT: reduced volume weight of glased haydite gravel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCTION OF KERAMZITE GRAVEL | 2008 |
|
RU2359932C1 |
| METHOD OF PRODUCTION OF HAYDITE GRAVEL | 2008 |
|
RU2366630C1 |
| METHOD OF OBTAINING DECORATIVE GLAZE COATING ON SURFACE OF CERAMIC ARTICLE | 2011 |
|
RU2480436C1 |
| METHOD TO MANUFACTURE HAYDITE GRAVEL | 2013 |
|
RU2514031C1 |
| METHOD OF PRODUCING GLASS-CERAMITE | 2010 |
|
RU2413685C1 |
| METHOD OF DOUBLE LAYER GLAZING OF CERAMIC ITEMS | 2007 |
|
RU2345047C2 |
| METHOD OF MAKING CLAYDITE GRAVEL | 2011 |
|
RU2459774C1 |
| METHOD OF MAKING CLAYDITE GRAVEL | 2012 |
|
RU2491242C1 |
| METHOD OF PRODUCING POROUS AGGREGATE | 2010 |
|
RU2449961C1 |
| METHOD OF MANUFACTURING POROUS FILLING AGENT | 2011 |
|
RU2473489C1 |
