FI20040201A0 - Procedure for removing ammonium from wastewater - Google Patents

Procedure for removing ammonium from wastewater

Info

Publication number
FI20040201A0
FI20040201A0 FI20040201A FI20040201A FI20040201A0 FI 20040201 A0 FI20040201 A0 FI 20040201A0 FI 20040201 A FI20040201 A FI 20040201A FI 20040201 A FI20040201 A FI 20040201A FI 20040201 A0 FI20040201 A0 FI 20040201A0
Authority
FI
Finland
Prior art keywords
wastewater
procedure
removing ammonium
ammonium
Prior art date
Application number
FI20040201A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI117618B (en
FI20040201A (en
Inventor
Donald Jonasson
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Priority to FI20040201A priority Critical patent/FI117618B/en
Publication of FI20040201A0 publication Critical patent/FI20040201A0/en
Priority to PCT/FI2005/000085 priority patent/WO2005075355A2/en
Publication of FI20040201A publication Critical patent/FI20040201A/en
Application granted granted Critical
Publication of FI117618B publication Critical patent/FI117618B/en

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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
    • 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
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Physical Water Treatments (AREA)
FI20040201A 2004-02-10 2004-02-10 Procedure for removing ammonium from wastewater FI117618B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20040201A FI117618B (en) 2004-02-10 2004-02-10 Procedure for removing ammonium from wastewater
PCT/FI2005/000085 WO2005075355A2 (en) 2004-02-10 2005-02-10 Process of removal of ammonium from waste water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20040201A FI117618B (en) 2004-02-10 2004-02-10 Procedure for removing ammonium from wastewater
FI20040201 2004-02-10

Publications (3)

Publication Number Publication Date
FI20040201A0 true FI20040201A0 (en) 2004-02-10
FI20040201A FI20040201A (en) 2005-08-11
FI117618B FI117618B (en) 2006-12-29

Family

ID=31725683

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040201A FI117618B (en) 2004-02-10 2004-02-10 Procedure for removing ammonium from wastewater

Country Status (2)

Country Link
FI (1) FI117618B (en)
WO (1) WO2005075355A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010066344A1 (en) * 2008-12-12 2010-06-17 Uhde Gmbh Removal of ammonia nitrogen, ammonium nitrogen and urea nitrogen by oxidation with hypochlorite-containing solutions from exhaust air in plants for producing ammonia and urea
EP2640668B1 (en) * 2010-11-17 2015-04-01 Technion Research and Development Foundation Ltd. A physico-chemical process for removal of nitrogen species from recirculated aquaculture systems
DE102011018252B4 (en) 2011-04-20 2018-10-25 Privatinstitut für Klärtechnik GmbH Process for the physico-chemical treatment of ammonium-containing waters
JP6331145B2 (en) * 2014-11-26 2018-05-30 三菱重工環境・化学エンジニアリング株式会社 Ammonia treatment system
EP3426608B1 (en) 2016-03-08 2021-05-19 Technion Research & Development Foundation Limited Disinfection and removal of nitrogen species from saline aquaculture systems
CN105836837A (en) * 2016-05-10 2016-08-10 上海电力学院 Removing device and removing method for ammonia nitrogen in wastewater and contaminated water body
EP3623347A1 (en) 2018-09-17 2020-03-18 Yara International ASA Method for removing a contaminant from wastewater from an industrial plant and a system for performing such method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732164A (en) * 1971-08-30 1973-05-08 Administrator Of The Environme Nitrogen removal from waste water by breakpoint chlorination
JPH06285368A (en) * 1992-09-09 1994-10-11 Tookemi:Kk Regenerating method of zeolite for removing ammonia
JPH09206745A (en) * 1996-02-05 1997-08-12 Kurita Water Ind Ltd Treatment of ammonium ion-containing water
DE19724515A1 (en) * 1997-06-11 1998-12-17 Hoelter Heinz Purification of water contaminated with ammonia
DE19853182A1 (en) * 1998-11-19 2000-05-25 Univ Dresden Tech Removal of ammonium and/or ammonia from saline aqueous solution, e.g. sewage or other waste liquor, involves electrolysis at constant pH in a divided cell in the presence of chloride
GB0126458D0 (en) * 2001-11-03 2002-01-02 Accentus Plc Ammonia removal

Also Published As

Publication number Publication date
FI117618B (en) 2006-12-29
WO2005075355A2 (en) 2005-08-18
FI20040201A (en) 2005-08-11
WO2005075355A3 (en) 2005-10-13

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