| 摘要 |
PURPOSE: A substituted soil, being applicable to the field, river and sea, is provided to enrich soil, purify water and prevent environmental pollution by using construction waste, slaked other waste, quartz porphyry and yellow earth. CONSTITUTION: The substituted soil is produced by the following steps of: mixing 60wt.% of construction waste ground into a size of 80-300mesh, and 40wt.% of other waste of food, animal, shell, life and agriculture, where each waste is regulated to contain 70-80% of water and mixed with 10-20%(based on the waste amount) of quicklime and/or dolomite for 1-4hrs; aging the mixture for 10-15days; drying and grinding; adding 10%(based on the total amount) of yellow earth and quartz porphyry. |
