| 摘要 |
<p>The invention relates to a product and process for improving petroleum product-contaminated soil. According to the invention, the product comprises 85 ... 90 weight parts of milled sawdust, 3 ... 4 parts by percentage of sodium peroxide, 3 ... 4 parts by percentage of potassium dicarbonate and 4 ... 7 parts by percentage of a complex fertilizer containing nitrogen and phosphorus in 1:1 ratio. The process consists in that the soil improvement is carried out by the conjugated action on the petroleum product of the oxygen, resulting from the reaction of water with sodium peroxide, and bacteria families existing in the soil and grown by means of nutrients, through oxidation and metabolism reaction.</p> |
