DK109492D0 - Fremgangsmaade til phosphatudfaeldning med jernhydrooxid - Google Patents

Fremgangsmaade til phosphatudfaeldning med jernhydrooxid

Info

Publication number
DK109492D0
DK109492D0 DK921094A DK109492A DK109492D0 DK 109492 D0 DK109492 D0 DK 109492D0 DK 921094 A DK921094 A DK 921094A DK 109492 A DK109492 A DK 109492A DK 109492 D0 DK109492 D0 DK 109492D0
Authority
DK
Denmark
Prior art keywords
hydrooxide
iron
procedure
phosphate
exposure
Prior art date
Application number
DK921094A
Other languages
English (en)
Other versions
DK109492A (da
Inventor
German Mueller
Siegfried Reithmayer
Original Assignee
Ind Automation Sondertechnik G
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 Ind Automation Sondertechnik G filed Critical Ind Automation Sondertechnik G
Publication of DK109492D0 publication Critical patent/DK109492D0/da
Publication of DK109492A publication Critical patent/DK109492A/da

Links

Classifications

    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing
    • Y10S210/907—Phosphate slimes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DK109492A 1991-09-04 1992-09-03 Fremgangsmaade til phosphatudfaeldning med jernhydrooxid DK109492A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91114928A EP0530396A1 (de) 1991-09-04 1991-09-04 Verfahren zur Phosphatfällung mit Eisenhydroxid

Publications (2)

Publication Number Publication Date
DK109492D0 true DK109492D0 (da) 1992-09-03
DK109492A DK109492A (da) 1993-03-05

Family

ID=8207111

Family Applications (1)

Application Number Title Priority Date Filing Date
DK109492A DK109492A (da) 1991-09-04 1992-09-03 Fremgangsmaade til phosphatudfaeldning med jernhydrooxid

Country Status (4)

Country Link
US (1) US5296151A (da)
EP (1) EP0530396A1 (da)
DK (1) DK109492A (da)
NO (1) NO923441L (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4325535C2 (de) * 1993-07-29 1998-08-27 Walhalla Kalk Entwicklungs Und Verfahren zur Abtrennung von Phosphaten aus Abwässern
FI97289C (fi) * 1993-08-26 1996-11-25 Kemira Oy Menetelmä ainakin yhden metallin talteenottamiseksi hapolla käsitellystä jätevesilietteestä
FI97288C (fi) * 1993-08-26 1996-11-25 Kemira Oy Jätevesilietteen käsittelymenetelmä
US6214302B1 (en) * 1994-11-18 2001-04-10 Gainel Malybaeva Production of aluminum sulfate from coal ash
SE511166C2 (sv) * 1997-03-14 1999-08-16 Kemira Kemi Ab Förfarande för behandling av slam från avloppsvattenrening
DE10334521A1 (de) * 2003-07-29 2005-02-24 P & W Invest Vermögensverwaltungsgesellschaft mbH Flockungsmittel, Verfahren zu dessen Herstellung und dessen Verwendung
DE102015108749A1 (de) 2015-06-02 2016-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur großmaßstäblichen, nasschemischen Herstellung von ZnO Nanopartikeln mit Hilfe von Luftblasen
CN114477121A (zh) * 2022-02-25 2022-05-13 湖南长宏新能源材料有限责任公司 一种通过含铁废渣生产电池级磷酸铁
DE102022112174A1 (de) 2022-05-16 2023-11-16 Mecana Umwelttechnik Gmbh Verwendung eines Adsorbens und Dosiereinheit aus Adsorbens für diese Verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499837A (en) * 1967-11-20 1970-03-10 Johns Manville Waste water treatment phosphate removal by iron oxide
DE2843053A1 (de) * 1978-10-03 1980-04-24 Bayer Ag Faellmittel zur entphosphatisierung von abwasser und verfahren zu dessen herstellung
DE3001929C2 (de) * 1980-01-19 1984-05-10 Erich Friedrich Metalle-Hüttenprodukte (GmbH & Co) KG, 2000 Hamburg Verwendung eines Eisendioxid enthaltenden Fällungsmittels in Kläranlagen
DE3200164A1 (de) * 1981-02-10 1982-12-09 Erich Friedrich Metalle-Hüttenprodukte (GmbH & Co) KG, 2000 Hamburg Faellungsmittel und verfahren zu dessen herstellung
DE58902828D1 (de) * 1989-01-13 1993-01-07 Ind Automation Sondertechnik G Verfahren zur vermeidung von schwermetallsondermuell bei der dekontaminierung natuerlicher und technischer schlaemme, thermischer rueckstaende und boeden.

Also Published As

Publication number Publication date
EP0530396A1 (de) 1993-03-10
NO923441L (no) 1993-03-05
DK109492A (da) 1993-03-05
NO923441D0 (no) 1992-09-03
US5296151A (en) 1994-03-22

Similar Documents

Publication Publication Date Title
FI924814A (fi) Medicinska aotergivningsanordning foer roentgenbild med automatisk exponeringsfunktion
FI925526A0 (fi) Kontrastmedel foer ultraljudsavbildning
BR9101421A (pt) Retardador hidrodinamico
FI925477A (fi) Apparat
NO922833L (no) Chelaterende forbindelser
DE69222066D1 (de) Verteiltransformatoren
NO914403L (no) Apparat for avsetning av metalloksyd
DE69209240D1 (de) Gegossene Transformator
DE69127479D1 (de) Belichtungssystem
DE69223667D1 (de) Verfahren zur Kombination der Leitflossensteuerung
DK109492D0 (da) Fremgangsmaade til phosphatudfaeldning med jernhydrooxid
GB2260083B (en) An orthotic caliper
FI925456A0 (fi) Foerfarande foer att hopkoppla med gaengfoerband icke-jaernmetalliska roerdelar
DE69330080D1 (de) Gerät zur Bearbeitung der Sprache
NO820306L (no) Fordampningskjoelt induktivt apparat
DE69225205D1 (de) Dampfbügeleisen
DK0492317T3 (da) Dynamisk redressionsskinne til terapi af forfodsadduktion
JPS57193604A (en) Bridge leg having adjusted rigidity
DK34290D0 (da) Sikkerheds vaegophaeng til strygejern
SE9202538L (sv) Foerfarande foer fosfatfaellning med jaernhydroxid
SE9002461D0 (sv) Takfaeste foer livlina
SE9200926D0 (sv) Foerfarande foer roerlaeggning
IT1145733B (it) Giunto o freno elettromagnetico regolabile
SE9000842D0 (sv) Styranordning foer mos-fet
KR920008195U (ko) 절첩식 버어니어 캘리퍼스

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment