FIELD: construction.
SUBSTANCE: method includes preparation of ceramic mass, formation of granules, their drying and annealing. Prior to drying layer of perlite sand with fraction of 0.14-1.25 mm is applied onto surface of granules, besides granules are dried down to humidity of 1-6% and annealed at the temperature of 1000°C for 10-20 min.
EFFECT: reduced volume weight of haydite gravel.
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR PRODUCTION OF HAYDITE GRAVEL | 2008 |
|
RU2366629C1 |
| METHOD OF PRODUCTION OF KERAMZITE GRAVEL | 2008 |
|
RU2359932C1 |
| METHOD OF MAKING CLAYDITE GRAVEL | 2011 |
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RU2459774C1 |
| METHOD OF MAKING CLAYDITE GRAVEL | 2012 |
|
RU2491242C1 |
| METHOD TO MANUFACTURE HAYDITE GRAVEL | 2013 |
|
RU2514031C1 |
| METHOD OF PRODUCING POROUS AGGREGATE | 2010 |
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RU2449961C1 |
| METHOD OF PRODUCING POROUS AGGREGATE (VERSIONS) | 2011 |
|
RU2439013C1 |
| METHOD TO PRODUCE POROUS FILLER | 2014 |
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RU2561386C1 |
| METHOD OF MANUFACTURING POROUS FILLING AGENT | 2011 |
|
RU2473489C1 |
| METHOD OF MAKING CLAYDITE GRAVEL (VERSIONS) | 2012 |
|
RU2486149C1 |
