System and method for on-line monitoring and control of heavy metal contamination in soil washing process

The concentrations of residual heavy metal contaminants in the particulate material in a slurry produced in a particulate material washing process are monitored on-line and can be used to control the washing process. In alternative embodiments of the invention, x-rays, thermal neutrons or laser beam...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GRANT, DAVID C, BARTKO, JOHN, PARTLOW, WILLIAM D, PETERSON, STEVEN H, LAHODA, EDWARD J, SKRIBA, MICHAEL C, SVERDRUP, EDWARD F, WOLFE, ARTHUR L, WITKOWSKI, ROBERT E, CONGEDO, THOMAS V
Format:	Patent
Sprache:	eng
Schlagworte:	GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS TESTING
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