ATA139994A - METHOD FOR SEPARATING PHOSPHATES FROM WASTEWATER - Google Patents

METHOD FOR SEPARATING PHOSPHATES FROM WASTEWATER

Info

Publication number
ATA139994A
ATA139994A AT139994A AT139994A ATA139994A AT A139994 A ATA139994 A AT A139994A AT 139994 A AT139994 A AT 139994A AT 139994 A AT139994 A AT 139994A AT A139994 A ATA139994 A AT A139994A
Authority
AT
Austria
Prior art keywords
wastewater
phosphates
separating
separating phosphates
Prior art date
Application number
AT139994A
Other languages
German (de)
Other versions
AT406579B (en
Original Assignee
Walhalla Kalk Entwicklungs Und
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 Walhalla Kalk Entwicklungs Und filed Critical Walhalla Kalk Entwicklungs Und
Publication of ATA139994A publication Critical patent/ATA139994A/en
Application granted granted Critical
Publication of AT406579B publication Critical patent/AT406579B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
AT0139994A 1993-07-29 1994-07-15 METHOD FOR SEPARATING PHOSPHATES FROM WASTEWATER AT406579B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934325535 DE4325535C2 (en) 1993-07-29 1993-07-29 Process for the separation of phosphates from waste water

Publications (2)

Publication Number Publication Date
ATA139994A true ATA139994A (en) 1999-11-15
AT406579B AT406579B (en) 2000-06-26

Family

ID=6494037

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0139994A AT406579B (en) 1993-07-29 1994-07-15 METHOD FOR SEPARATING PHOSPHATES FROM WASTEWATER

Country Status (2)

Country Link
AT (1) AT406579B (en)
DE (1) DE4325535C2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1787962A1 (en) 2005-11-17 2007-05-23 Brandenburgische Technische Universität Cottbus Process and plant to purify waste water in small installations, in particular for the chemical elimination of phosphor and its compounds.
DE102011016826A1 (en) * 2011-04-12 2012-10-18 Karlsruher Institut für Technologie Plant and process for the recovery of phosphorus from wastewater
CN102603125B (en) * 2012-04-01 2013-06-12 山东建筑大学 Automatic medicine adding control method and device for chemically-assisted dephosphorization in sewage treatment
DE102015002850A1 (en) 2015-03-05 2016-09-08 Wilke Engelbart Sequence of wastewater treatment processes
RU2654969C1 (en) * 2017-03-17 2018-05-23 Федеральное государственное бюджетное образовательное учреждение высшего образования Новосибирский государственный архитектурно-строительный университет (Сибстрин) Method of phosphorus removal from the liquid effluents
DE102018111145A1 (en) * 2018-05-09 2019-11-14 Huber Se Process for the recovery of phosphorus from wastewater

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517678A1 (en) * 1964-11-17 1969-12-11 Knapsack Ag Process for cleaning rinsing or waste water from anionic detergents
US3617569A (en) * 1970-07-31 1971-11-02 Dow Chemical Co Removal of phosphate from waste water
DE2340326A1 (en) * 1973-08-09 1975-02-20 Gubela Hans Erich PROCESS FOR CHEMICAL WASTE WATER TREATMENT
FR2666080B3 (en) * 1990-08-21 1992-06-19 Snf Sa MINERAL COMPOSITION FOR THE TREATMENT OF WATER PURIFICATION.
EP0530396A1 (en) * 1991-09-04 1993-03-10 INDUSTRIE AUTOMATION SONDERTECHNIK GmbH & CO KOMMANDITGESELLSCHAFT Process for the precipitation of phosphates with iron hydroxide

Also Published As

Publication number Publication date
DE4325535A1 (en) 1995-02-02
AT406579B (en) 2000-06-26
DE4325535C2 (en) 1998-08-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee