TREATMENT METHOD FOR OILY SLUDGE AND METHOD FOR SOIL REMEDIATION
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United States of America Patent
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Aug 15, 2024
app pub date -
Oct 17, 2022
filing date -
Apr 8, 2022
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The present disclosure provides a treatment method for oily sludge and a method for soil remediation. The treatment method for oily sludge includes: mixing the oily sludge with target biochar uniformly according to a first preset mass ratio, and conducting catalytic pyrolysis at a first preset temperature to achieve efficient removal of petroleum hydrocarbons, to obtain a pyrolysis residue used for soil remediation. In the present disclosure, the method realizes resource utilization and harmless utilization of the pyrolysis residue.
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