Inertization of liquid waste, mud and solid waste containing hea

Details Inertization of liquid waste, mud and solid waste containing hea Inertization of liquid waste, mud and solid waste containing hea

1995-07-07

1997-08-26

Wyse, Thomas G.

Liquid purification or separation

Processes

Treatment by living organism

210631, 210912, 210913, C02F 334

Patent

active

056607300

ABSTRACT:
Process for the inertization of liquid waste, mud and solid waste, containing sulphates and heavy metals, which comprises a neutralization step of the compounds to be treated and an anaerobic reduction step of the sulphate ion to allow the formation of sulphide ions necessary for the process. A consortium of sulphate-reducing bacteria and lactobacilli is used, with whey as a carbon and nitrogen source.

REFERENCES:
patent: 3961078 (1976-06-01), Stitt
patent: 4450908 (1984-05-01), Hitzman
patent: 4584271 (1986-04-01), Stern et al.
patent: 4919813 (1990-04-01), Weaver

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