FIELD: oil pollution elimination.
SUBSTANCE: invention relates to detoxification and reuse of toxic oil wastes and oil pollutions formed, for example, when performing cleaning of oil and gas pipelines. Sorbent consists of burnt lime with up to 10.0% activated carbon and 0.4-3.0% bone flour. As a result, inexpensive sorbent is provided composed of accessible components, which are well mixed with burnt lime and are capable of detoxifying and making reusable otherwise toxic oil wastes containing heavy metal ions, light hydrocarbon fractions, including sulfur-containing ones, and paraffin-gum residues.
EFFECT: reduced preparation expenses.
3 dwg, 1 tbl
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Authors
Dates
2006-08-10—Published
2004-12-14—Filed