FIELD: construction.
SUBSTANCE: charge stock for production of porous aggregate comprises, pts. wt.: montmorillonite clay 75.5-78.0, coil milled and sieved through mesh No. 008 2.0-2.5, kaolin 3.5-4.5, dunite milled and sieved through mesh No. 008 4.5-6.5, pegmatite milled and sieved through mesh No. 008 9.5-13.5.
EFFECT: increase of strength of porous aggregate, obtained from the charge stock.
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|
RU2514477C1 |
