Conversion of inorganic ions to metal sulfides by microorganisms

Details Conversion of inorganic ions to metal sulfides by microorganisms Conversion of inorganic ions to metal sulfides by microorganisms

1987-06-17

1988-12-06

Wyse, Tom

Liquid purification or separation

Processes

Treatment by living organism

210631, 210719, 210912, 210914, 55 72, 435266, 435822, C02F 162, C02F 334

Patent

active

047894784

ABSTRACT:
This invention relates to a process for reducing the concentration of heavy metal ions in an aqueous waste solution, comprising the steps of:

REFERENCES:
patent: 4073690 (1978-02-01), Gibson
patent: 4124501 (1978-11-01), Yen et al.
patent: 4200523 (1980-04-01), Balmat
patent: 4354937 (1982-10-01), Hallberg
patent: 4519912 (1985-05-01), Kauffman et al.
patent: 4519913 (1985-05-01), Baldwin et al.
patent: 4522723 (1985-06-01), Kauffman et al.
patent: 4584271 (1986-04-01), Stern et al.

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