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 airInfo
- 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
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 8
- 229910021529 ammonia Inorganic materials 0.000 title abstract 4
- 238000010521 absorption reaction Methods 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 235000019270 ammonium chloride Nutrition 0.000 abstract 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 2
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 235000010216 calcium carbonate Nutrition 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 230000000153 supplemental effect Effects 0.000 abstract 1
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)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
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 (cg-RX-API-DMAC10.html) | 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 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2455233A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2260532A1 (cg-RX-API-DMAC10.html) |
Cited By (4)
| 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)
| 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 |
-
1974
- 1974-11-21 DE DE19742455233 patent/DE2455233A1/de active Pending
-
1975
- 1975-01-02 FR FR7500016A patent/FR2260532A1/fr active Granted
- 1975-02-03 JP JP1349775A patent/JPS50115192A/ja active Pending
Cited By (6)
| 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 |
|---|---|
| DE2455233A1 (de) | 1975-08-14 |
| JPS50115192A (cg-RX-API-DMAC10.html) | 1975-09-09 |
| FR2260532B3 (cg-RX-API-DMAC10.html) | 1977-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2260532A1 (en) | Ammonia removed from aq. effluents by stripping with air - with subsequent absorption of ammonia in acid soln and recirculation of air | |
| GB1501702A (en) | Method of removing nitrogen oxides from a gas containing them | |
| DE3773210D1 (de) | Verfahren zur herstellung eines aktivkohlekatalysators. | |
| ES431120A1 (es) | Procedimiento de tratamiento de aguas residuales. | |
| PT81551B (pt) | Processo de produzir oxido de magnesio altamente puro | |
| GB1468735A (en) | Method for removing sulphur dioxide from waste gases | |
| GB1361519A (en) | Scrubbing of gases containing ticl4 | |
| GB1528051A (en) | Pollution control process for fertilizer plant | |
| GB1123528A (en) | Method of making sodium carbonate | |
| GB1488292A (en) | Method of treating alunite ore | |
| GB1489400A (en) | Aluminium hydroxycarbonate hydrate | |
| GB1379101A (en) | Method for removing sulphur dioxide from exhaust gases | |
| EP0440932A3 (en) | Process for removal of ammonia from waste gases | |
| GB1348937A (en) | Processing of coke oven gas | |
| GB1485067A (en) | Effluent treatment process | |
| ATE110351T1 (de) | Verfahren zur herstellung von chlordioxyd. | |
| DE3871786D1 (de) | Verfahren zur herstellung einer rhodiumnitrat-loesung. | |
| DE3870943D1 (de) | Verfahren zur herstellung von 7-chlor-chinolin-8-carbonsaeuren. | |
| JPS5554535A (en) | Tin recovering method | |
| ES452484A1 (es) | Procedimiento de purificacion de una solucion sulfurica di- luida. | |
| GB1397256A (en) | Process for removing gaseous impurities from waste gases | |
| GB773462A (en) | Improvements in or relating to the manufacture of melamine | |
| JPS51126375A (en) | A method of removing sulfur dioxide | |
| GB1488735A (en) | Treatment of ammonium sulphate-containing aqueous liquids for recovery of ammonia and sulphur | |
| JPS5265970A (en) | Process for treating waste water containing sulfate ions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |