| 摘要 |
<p>PURPOSE: An environmentally-friendly clay brick prepared by recycling dredged sand soil is provided to reduce energy consumption and to prevent garbage filling by manufacturing non-sintered clay bricks. CONSTITUTION: An environmentally-friendly clay brick prepared by recycling dredged sand soil comprises: 100 parts by weight clay solidified soil consisting of 50-60 weight% one of dredged sand soil or sludge or their mixture, 0.02-0.03 weight% EDTA, 20-25 weight% ash, 15-20 weight% cinder, 3-5 weight% quicklime, and 0.01-0.03 weight% deodorizing agent; 15-20 parts by weight waste stone powder; 5-10 parts by weight scarlet powder; 5-10 parts by weight blast furnace slag micropowder or cement; and 5-15 parts by weight binding material.</p> |
