CA1085978A - Process for the removal of phosphates from aqueous solutions - Google Patents

Process for the removal of phosphates from aqueous solutions

Info

Publication number
CA1085978A
CA1085978A CA259,404A CA259404A CA1085978A CA 1085978 A CA1085978 A CA 1085978A CA 259404 A CA259404 A CA 259404A CA 1085978 A CA1085978 A CA 1085978A
Authority
CA
Canada
Prior art keywords
solution
iron
activated carbon
phosphate
metal
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA259,404A
Other languages
English (en)
French (fr)
Inventor
Klaus Klantschi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHEMISCHE FABRIK UETIKON
Original Assignee
CHEMISCHE FABRIK UETIKON
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 CHEMISCHE FABRIK UETIKON filed Critical CHEMISCHE FABRIK UETIKON
Application granted granted Critical
Publication of CA1085978A publication Critical patent/CA1085978A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/342—Preparation characterised by non-gaseous activating agents
    • C01B32/348—Metallic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
CA259,404A 1975-08-25 1976-08-19 Process for the removal of phosphates from aqueous solutions Expired CA1085978A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2537754.2 1975-08-25
DE2537754A DE2537754C2 (de) 1975-08-25 1975-08-25 Verfahren zur Entfernung von gelösten Phosphaten aus einer wässerigen Lösung

Publications (1)

Publication Number Publication Date
CA1085978A true CA1085978A (en) 1980-09-16

Family

ID=5954783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,404A Expired CA1085978A (en) 1975-08-25 1976-08-19 Process for the removal of phosphates from aqueous solutions

Country Status (4)

Country Link
CA (1) CA1085978A (sv)
CH (1) CH619910A5 (sv)
DE (1) DE2537754C2 (sv)
SE (1) SE425382B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013256C2 (de) * 1980-04-03 1988-06-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Herstellung von hochspezifischer Aktivkohle, die bei den Verfahren erhaltene Kohle und ihre Verwendung
DE3901006A1 (de) * 1989-01-14 1990-07-19 Rheinische Braunkohlenw Ag Verfahren zur entfernung von anorganischen verunreinigungen aus fluessigkeiten
DE4009082A1 (de) * 1990-03-21 1991-09-26 Aquamot Ag Verfahren zur reinigung von industriellen, landwirtschaftlichen oder privaten abwaessern von ihren verunreinigungen an ammoniumverbindungen
DE4222524A1 (de) * 1992-07-09 1994-01-13 Schaeffler Waelzlager Kg Verfahren zum Regenerieren eines verbrauchten Phosphatierbades
DE19622430A1 (de) * 1996-06-04 1997-12-11 Schmidt Ag Geb Ammonium-Elimination aus Zentratwasser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872002A (en) * 1973-03-29 1975-03-18 Georesources Inc Process for extracting phosphate from solutions

Also Published As

Publication number Publication date
DE2537754A1 (de) 1977-03-03
SE7607390L (sv) 1977-02-26
CH619910A5 (en) 1980-10-31
DE2537754C2 (de) 1983-03-10
SE425382B (sv) 1982-09-27

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