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METHOD OF CHEMICALLY TREATING SOILS POLLUTED WITH PETROLEUM AND PETROLEUM DERIVATIVES
METHOD OF CHEMICALLY TREATING SOILS POLLUTED WITH PETROLEUM AND PETROLEUM DERIVATIVES
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机译：化学处理被石油和石油衍生物污染的土壤的方法
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FIELD: oil pollution removal. SUBSTANCE: oil- polluted soil is mixed with synthetic detergents and either (i) with selfdegradable ferrochrome slags containing at least 46% CaO, 7-16% MgO, 24-32% SiO2, 4-8% Al2O3, and 2-6% Cr2O3, in which fraction below 0.5 mm represents up to 97%, or (ii) with powdered lime containing at least 45% CaO and MgO, from which active MgO represents no more than 5% and fraction below 1 mm at least 85%. EFFECT: reduced expenses and extended application area. 2 ex
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机译：领域：去除油污。物质：将油污染的土壤与合成洗涤剂混合，或者（i）与可自降解的铬铁矿渣混合，这些铁渣含有至少46％CaO，7-16％MgO，24-32％SiO 2 ，4-8 ％Al 2 O 3 和2-6％Cr 2 O 3 ，其中分数小于0.5 mm表示最多含97％的钙，或（ii）含至少45％CaO和MgO的石灰粉，其中活性MgO表示不超过5％，小于1 mm的分数至少为85％。效果：减少了开支并扩大了应用范围。 2前
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