Method for integration of sands, and preferably the river sands, excavated and washed

摘要

the object of the application is the way of integrating the sands and river sands, especially, kopanych and pu0142ukanych, which is contact sand of 80 - 85% by weight of 42 - 45% aqueous solution of sodium silicate in 7 - 15% by weight. in relation to scalanej mixture and its utwardzaczem in quantities of 1 to 14% by weight. in respect of the sodium silicate, nanokrzemionku0105 of 2 - 4 wt%.in relation to scalanej mixtures previously suspended in the glass water, followed by shaking in the form and the curing at elevated temperature.