Popis: |
In order to solve the environmental pollution caused by fly ash, application of fly ash in production of wall material such as sintered brick, unfired brick, insulating heat brick, block and foamed Glass was summarized. The results show that application of fly ash in production of wall material has the characteristic of simple in process, good effect and lower cost. And this process has expansive application foreground. The problems remained and researches need to do in the near future were pointed out. |