FIELD: manufacture of building materials.
SUBSTANCE: sawdust concrete mix used preferably in agriculture is composed of, wt %: cement 48-52, coniferous tree cones 27-33, lime 10-14, gypsum 1-3, calcium chloride 4-6, said cones having been preliminarily subjected to heat treatment at 120-170°C in order to suppress their biological activity. Water/cement ratio in the mix is 0.6-0.8.
EFFECT: increased strength of products and achieved environmental appropriateness of mix.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
ARBOLITE MIXTURE | 2006 |
|
RU2315022C1 |
WOOD CONCRETE MIXTURE | 2011 |
|
RU2454382C1 |
ARBOLITE MIX | 2006 |
|
RU2307100C1 |
CEMENT WOOD MIXTURE | 2011 |
|
RU2466952C1 |
WOOD CONCRETE MIXTURE | 2012 |
|
RU2501756C1 |
WOOD CONCRETE MIXTURE | 2011 |
|
RU2472732C1 |
WOOD CONCRETE MIXTURE | 2012 |
|
RU2501759C1 |
WOOD CONCRETE MIXTURE | 2011 |
|
RU2473481C1 |
CEMENT WOOD MIXTURE | 2011 |
|
RU2452706C1 |
CEMENT WOOD MIX | 2011 |
|
RU2430046C1 |
Authors
Dates
2007-09-20—Published
2006-03-02—Filed