Method of pre-treating peat for use in biofilters for wastewater treatment and use thereof
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United States of America Patent
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Apr 27, 1993
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N/A
app pub date -
Jul 26, 1991
filing date -
Jul 27, 1990
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Abstract
A method of physical and chemical pre-treatment of peat to be used in biofilters for wastewater treatment is disclosed. Particularly, the invention relates to a mixture of peat which has been pre-seeved and then mixed with pre-determined concentrations of a Fe-containing compound and lime. Biofilters which utilizes this peat mixture useful for wastewater treatment are also disclosed.
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