ZA895453B - Removal of nox from the waste gases obtained in the production of fertilizers - Google Patents
Removal of nox from the waste gases obtained in the production of fertilizersInfo
- Publication number
- ZA895453B ZA895453B ZA895453A ZA895453A ZA895453B ZA 895453 B ZA895453 B ZA 895453B ZA 895453 A ZA895453 A ZA 895453A ZA 895453 A ZA895453 A ZA 895453A ZA 895453 B ZA895453 B ZA 895453B
- Authority
- ZA
- South Africa
- Prior art keywords
- nox
- fertilizers
- removal
- production
- stage
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000003337 fertilizer Substances 0.000 title 1
- 239000002912 waste gas Substances 0.000 title 1
- 238000005201 scrubbing Methods 0.000 abstract 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 230000008929 regeneration Effects 0.000 abstract 2
- 238000011069 regeneration method Methods 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
- Catalysts (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3824465A DE3824465A1 (de) | 1988-07-19 | 1988-07-19 | Verfahren zum entfernen von no(pfeil abwaerts)x(pfeil abwaerts) aus den bei der herstellung von duengemitteln anfallenden abgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA895453B true ZA895453B (en) | 1991-03-27 |
Family
ID=6359024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA895453A ZA895453B (en) | 1988-07-19 | 1989-07-18 | Removal of nox from the waste gases obtained in the production of fertilizers |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0351613B1 (enrdf_load_stackoverflow) |
| CN (1) | CN1018982B (enrdf_load_stackoverflow) |
| AT (1) | ATE80565T1 (enrdf_load_stackoverflow) |
| DE (2) | DE3824465A1 (enrdf_load_stackoverflow) |
| DZ (1) | DZ1353A1 (enrdf_load_stackoverflow) |
| ES (1) | ES2034522T3 (enrdf_load_stackoverflow) |
| GR (1) | GR3005953T3 (enrdf_load_stackoverflow) |
| NO (1) | NO172525C (enrdf_load_stackoverflow) |
| ZA (1) | ZA895453B (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4027404A1 (de) * | 1990-02-26 | 1991-08-29 | Fritz Curtius | Verfahren zur oxidation von nitrosen gasen (no) in einem gasstrom, durch eine waesche des gasstrom mit salpetersaeure |
| DE4335867A1 (de) * | 1993-10-21 | 1995-05-04 | Hans Dr Remstedt | Verfahren zur gleichzeitigen Entfernung von Schwefeloxiden und Stickoxiden aus Verbrennungsabgasen in einer Ammoniakwäsche |
| DE19731505A1 (de) * | 1996-07-22 | 1998-01-29 | Basf Ag | Reinigung der bei der Herstellung von Mineraldüngemitteln entstehenden Abgase |
| GB2315434A (en) * | 1996-07-22 | 1998-02-04 | Basf Ag | Purifying waste gas from fertiliser production |
| DE19634177A1 (de) * | 1996-08-23 | 1998-02-26 | Basf Ag | Verfahren zur gemeinsamen Reinigung der bei der Herstellung von Mineraldüngemitteln entstehenden Abgase mittels einer Waschlösung |
| DE102006054972A1 (de) * | 2006-11-16 | 2008-05-21 | M+W Zander Facility Engineering Ltd. | Verfahren zur Reinigung von nitrose Gase enthaltenden Abgasen |
| DE102008062496A1 (de) * | 2008-12-16 | 2010-06-17 | Linde-Kca-Dresden Gmbh | Verfahren zur Entfernung von Verunreinigungen aus sauerstoffhaltigen Gasströmen |
| DE102011017032A1 (de) | 2011-04-14 | 2012-10-18 | Linde Aktiengesellschaft | Verfahren und Anlage zur Abreicherung von Stickoxiden aus sauerstoffhaltigen Gasströmen |
| CN103446865A (zh) * | 2013-07-03 | 2013-12-18 | 四川大学 | 硝酸磷肥尾气脱氨装置及其工艺 |
| WO2016180676A1 (en) * | 2015-05-08 | 2016-11-17 | Yara International Asa | Reduction of nox emissions by effluent gases from fertilizer production with ozone injection and wet scrubbing |
| EP3549661A1 (en) * | 2018-04-06 | 2019-10-09 | Yara International ASA | Nox removal from gaseous effluents |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1070930A (en) * | 1974-09-30 | 1980-02-05 | Philip F. Kaupas | Pollution control process for fertilizer plant |
-
1988
- 1988-07-19 DE DE3824465A patent/DE3824465A1/de not_active Withdrawn
-
1989
- 1989-07-01 DE DE8989112034T patent/DE58902279D1/de not_active Expired - Lifetime
- 1989-07-01 AT AT89112034T patent/ATE80565T1/de not_active IP Right Cessation
- 1989-07-01 ES ES198989112034T patent/ES2034522T3/es not_active Expired - Lifetime
- 1989-07-01 EP EP89112034A patent/EP0351613B1/de not_active Expired - Lifetime
- 1989-07-13 NO NO892888A patent/NO172525C/no not_active IP Right Cessation
- 1989-07-18 ZA ZA895453A patent/ZA895453B/xx unknown
- 1989-07-19 DZ DZ890120A patent/DZ1353A1/fr active
- 1989-07-19 CN CN89105489A patent/CN1018982B/zh not_active Expired
-
1992
- 1992-10-12 GR GR920402276T patent/GR3005953T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO172525C (no) | 1993-08-11 |
| ATE80565T1 (de) | 1992-10-15 |
| NO892888L (no) | 1990-01-22 |
| DZ1353A1 (fr) | 2004-09-13 |
| NO892888D0 (no) | 1989-07-13 |
| EP0351613B1 (de) | 1992-09-16 |
| EP0351613A3 (en) | 1990-03-28 |
| DE3824465A1 (de) | 1990-01-25 |
| CN1018982B (zh) | 1992-11-11 |
| EP0351613A2 (de) | 1990-01-24 |
| DE58902279D1 (de) | 1992-10-22 |
| ES2034522T3 (es) | 1993-04-01 |
| NO172525B (no) | 1993-04-26 |
| GR3005953T3 (enrdf_load_stackoverflow) | 1993-06-07 |
| CN1040153A (zh) | 1990-03-07 |
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