FR2260532A1 - Ammonia removed from aq. effluents by stripping with air - with subsequent absorption of ammonia in acid soln and recirculation of air - Google Patents

Ammonia removed from aq. effluents by stripping with air - with subsequent absorption of ammonia in acid soln and recirculation of air

Info

Publication number
FR2260532A1
FR2260532A1 FR7500016A FR7500016A FR2260532A1 FR 2260532 A1 FR2260532 A1 FR 2260532A1 FR 7500016 A FR7500016 A FR 7500016A FR 7500016 A FR7500016 A FR 7500016A FR 2260532 A1 FR2260532 A1 FR 2260532A1
Authority
FR
France
Prior art keywords
air
ammonia
effluents
stripping
acid soln
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.)
Granted
Application number
FR7500016A
Other languages
English (en)
French (fr)
Other versions
FR2260532B3 (enrdf_load_stackoverflow
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.)
CH2M Hill Inc
Original Assignee
CH2M Hill Inc
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 CH2M Hill Inc filed Critical CH2M Hill Inc
Publication of FR2260532A1 publication Critical patent/FR2260532A1/fr
Application granted granted Critical
Publication of FR2260532B3 publication Critical patent/FR2260532B3/fr
Granted legal-status Critical Current

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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (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)
  • Physical Water Treatments (AREA)
  • Treating Waste Gases (AREA)
  • Removal Of Specific Substances (AREA)
FR7500016A 1974-02-11 1975-01-02 Ammonia removed from aq. effluents by stripping with air - with subsequent absorption of ammonia in acid soln and recirculation of air Granted FR2260532A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44098774A 1974-02-11 1974-02-11

Publications (2)

Publication Number Publication Date
FR2260532A1 true FR2260532A1 (en) 1975-09-05
FR2260532B3 FR2260532B3 (enrdf_load_stackoverflow) 1977-09-30

Family

ID=23751026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500016A Granted FR2260532A1 (en) 1974-02-11 1975-01-02 Ammonia removed from aq. effluents by stripping with air - with subsequent absorption of ammonia in acid soln and recirculation of air

Country Status (3)

Country Link
JP (1) JPS50115192A (enrdf_load_stackoverflow)
DE (1) DE2455233A1 (enrdf_load_stackoverflow)
FR (1) FR2260532A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002597A1 (en) * 1977-12-12 1979-06-27 The Thames Water Authority Method and apparatus for removing ammonia from sludge liquor
EP0005270A1 (de) * 1978-05-08 1979-11-14 BASF Aktiengesellschaft Verfahren zur Entfernung von Schwefeldioxid aus Abwässern und gegebenenfalls Abgasen
EP1400494A3 (en) * 2002-09-16 2004-03-31 Enpar Technologies Inc. Electrochemical treatment of ammonia in waste-water
CN107572550A (zh) * 2017-09-07 2018-01-12 河北工业大学 用于制碱工业的氨气制取装置及制取方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230264A (en) * 1975-09-02 1977-03-07 Godo Shigen Sangyo Kk Perpendicularly intersecting current diffusing and absorbing apparatus
JPS5291553A (en) * 1976-01-27 1977-08-02 Kubota Ltd Method for removing ammoniacal nitrogen
JPS5343677A (en) * 1976-10-02 1978-04-19 Nittetsu Kakoki Kk Method of removing ammonia from liquids
EP0029536A1 (en) * 1979-11-19 1981-06-03 Sterling Drug Inc. Process for removing and recovering ammonia from aqueous liquors
JP4953577B2 (ja) * 2005-02-18 2012-06-13 メタウォーター株式会社 水素転換触媒へのアンモニア供給方法
JP2007182359A (ja) * 2006-01-10 2007-07-19 Miyama Kk アンモニアの回収方法
JP2017029893A (ja) * 2015-07-29 2017-02-09 四国電力株式会社 アンモニアストリッピング処理におけるスケール抑制方法、及びそれを用いたアンモニアストリッピング処理

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002597A1 (en) * 1977-12-12 1979-06-27 The Thames Water Authority Method and apparatus for removing ammonia from sludge liquor
EP0005270A1 (de) * 1978-05-08 1979-11-14 BASF Aktiengesellschaft Verfahren zur Entfernung von Schwefeldioxid aus Abwässern und gegebenenfalls Abgasen
EP1400494A3 (en) * 2002-09-16 2004-03-31 Enpar Technologies Inc. Electrochemical treatment of ammonia in waste-water
GB2393179B (en) * 2002-09-16 2006-04-26 Enpar Technologies Inc Electrochemical treatment of ammonia in waste-water
CN107572550A (zh) * 2017-09-07 2018-01-12 河北工业大学 用于制碱工业的氨气制取装置及制取方法
CN107572550B (zh) * 2017-09-07 2019-12-17 河北工业大学 用于制碱工业的氨气制取装置及制取方法

Also Published As

Publication number Publication date
FR2260532B3 (enrdf_load_stackoverflow) 1977-09-30
DE2455233A1 (de) 1975-08-14
JPS50115192A (enrdf_load_stackoverflow) 1975-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse