Method for the purification of sewage waters which contain organic compounds of an anionic character

Bisisothiouronium salts are disclosed, which are extremely useful in the depollution of water in which the pollutants are dyestuffs and generally anionic compounds difficult to precipitate. Precipitation with bisisothiouronium salts according to the invention occurs, conversely, very easily.

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Bibliographische Detailangaben
1. Verfasser:	FUSCO, RAFFAELLO
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY ORGANIC CHEMISTRY 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 TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	Bisisothiouronium salts are disclosed, which are extremely useful in the depollution of water in which the pollutants are dyestuffs and generally anionic compounds difficult to precipitate. Precipitation with bisisothiouronium salts according to the invention occurs, conversely, very easily.