AT267474B - Maskierung von Schwermetallkationen in wässeriger Lösung durch Komplexbildung - Google Patents

Maskierung von Schwermetallkationen in wässeriger Lösung durch Komplexbildung

Info

Publication number
AT267474B
AT267474B AT612167A AT612167A AT267474B AT 267474 B AT267474 B AT 267474B AT 612167 A AT612167 A AT 612167A AT 612167 A AT612167 A AT 612167A AT 267474 B AT267474 B AT 267474B
Authority
AT
Austria
Prior art keywords
masking
aqueous solution
heavy metal
complex formation
metal cations
Prior art date
Application number
AT612167A
Other languages
English (en)
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT267474B publication Critical patent/AT267474B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Paper (AREA)
AT612167A 1966-07-02 1967-06-30 Maskierung von Schwermetallkationen in wässeriger Lösung durch Komplexbildung AT267474B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0087836 1966-07-02

Publications (1)

Publication Number Publication Date
AT267474B true AT267474B (de) 1968-12-27

Family

ID=6983974

Family Applications (1)

Application Number Title Priority Date Filing Date
AT612167A AT267474B (de) 1966-07-02 1967-06-30 Maskierung von Schwermetallkationen in wässeriger Lösung durch Komplexbildung

Country Status (4)

Country Link
AT (1) AT267474B (de)
CH (1) CH496812A (de)
DE (1) DE1542017A1 (de)
GB (1) GB1186275A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302350A (en) 1979-04-09 1981-11-24 The Procter & Gamble Company Method and composition to inhibit staining of porcelain surfaces by manganese
EP0018344B1 (de) * 1979-04-09 1983-06-22 THE PROCTER & GAMBLE COMPANY Verfahren und Zusammensetzung zur Verhinderung von Manganflecken auf Porzellanoberflächen und diese Zusammensetzung abgebendes Dosiergerät für Spülkasten
DE4110736A1 (de) * 1991-04-03 1992-10-08 Rotta Innovations Gmbh Dr Polymerpartikel zur wasseraufbereitung

Also Published As

Publication number Publication date
DE1542017A1 (de) 1970-03-19
CH496812A (de) 1970-09-30
GB1186275A (en) 1970-04-02

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