CONTROL OF AQUEOUS ARSENIC, SELENIUM, MERCURY OR OTHER METALS FROM FLUE GAS

CONTROL OF AQUEOUS ARSENIC, SELENIUM, MERCURY OR OTHER METALS FROM FLUE GAS

The invention pertains to methods of reducing dissolved elements such as arsenic, selenium and mercury in aqueous solutions using, for example, various barium compounds to partition said elements to a solid phase. Such methods are particularly useful for reducing such elements at various points in c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: FEENEY, Steven
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Beschreibung
Zusammenfassung:The invention pertains to methods of reducing dissolved elements such as arsenic, selenium and mercury in aqueous solutions using, for example, various barium compounds to partition said elements to a solid phase. Such methods are particularly useful for reducing such elements at various points in coal and oil-fired power plants prior to final waste water treatment.