CH616639A5 - Process and apparatus for removing ammonia nitrogen from effluents - Google Patents
Process and apparatus for removing ammonia nitrogen from effluents Download PDFInfo
- Publication number
- CH616639A5 CH616639A5 CH905675A CH905675A CH616639A5 CH 616639 A5 CH616639 A5 CH 616639A5 CH 905675 A CH905675 A CH 905675A CH 905675 A CH905675 A CH 905675A CH 616639 A5 CH616639 A5 CH 616639A5
- Authority
- CH
- Switzerland
- Prior art keywords
- waste water
- fluidized bed
- cell material
- fluid bed
- oxygen
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 74
- 230000008569 process Effects 0.000 title claims description 37
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims description 19
- 239000002351 wastewater Substances 0.000 claims description 93
- 239000002245 particle Substances 0.000 claims description 74
- 239000012530 fluid Substances 0.000 claims description 65
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 47
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 42
- 229910052760 oxygen Inorganic materials 0.000 claims description 42
- 239000001301 oxygen Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 31
- 229910021529 ammonia Inorganic materials 0.000 claims description 22
- 244000005700 microbiome Species 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 241000894006 Bacteria Species 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000012876 carrier material Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002956 ash Substances 0.000 claims description 3
- 239000011805 ball Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 239000002223 garnet Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims 3
- 238000010907 mechanical stirring Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000012010 growth Effects 0.000 description 28
- 230000001580 bacterial effect Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000005273 aeration Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000011081 inoculation Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002255 vaccination Methods 0.000 description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- -1 Nitro- Chemical class 0.000 description 2
- 241000605122 Nitrosomonas Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000031018 biological processes and functions Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 150000002897 organic nitrogen compounds Chemical class 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48797274A | 1974-07-12 | 1974-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH616639A5 true CH616639A5 (en) | 1980-04-15 |
Family
ID=23937858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH905675A CH616639A5 (en) | 1974-07-12 | 1975-07-10 | Process and apparatus for removing ammonia nitrogen from effluents |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5131063A (fr) |
| BE (1) | BE831247A (fr) |
| CA (1) | CA1057430A (fr) |
| CH (1) | CH616639A5 (fr) |
| DE (1) | DE2531110A1 (fr) |
| FR (1) | FR2277780A1 (fr) |
| GB (1) | GB1520895A (fr) |
| NL (1) | NL7508305A (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122942A (en) * | 1975-04-18 | 1976-10-27 | Ebara Infilco Co Ltd | Process for treating sewage water |
| JPS51122946A (en) * | 1975-04-18 | 1976-10-27 | Ebara Infilco Co Ltd | Process for treating sewages |
| JPS51122941A (en) * | 1975-04-18 | 1976-10-27 | Ebara Infilco Co Ltd | Process for treating sewage water |
| JPS5295870A (en) * | 1976-02-06 | 1977-08-11 | Mitsui Eng & Shipbuild Co Ltd | Biochemical nitrification reaction method |
| JPS52142859A (en) * | 1976-05-21 | 1977-11-29 | Iida Kousaku | Drain treating method |
| JPS53115563A (en) * | 1977-03-18 | 1978-10-09 | Meidensha Electric Mfg Co Ltd | Apparatus for treating sewage |
| JPS5473461A (en) * | 1977-11-24 | 1979-06-12 | Inoue Japax Res Inc | Improved device for treating water |
| JPS54107156A (en) * | 1978-02-08 | 1979-08-22 | Tokichi Tanemura | Fluidized bed type biological treatment device |
| JPS55132695A (en) * | 1979-03-28 | 1980-10-15 | Toyobo Co Ltd | Fluidized bed type waste water treatment |
| DE3032882A1 (de) * | 1980-09-01 | 1982-04-15 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
| GB0124433D0 (en) | 2001-10-11 | 2001-12-05 | Univ Manchester Metropolitan | Improvemnts in or relating to fluid bed expansion and fluidisation |
| CN114835255B (zh) * | 2022-05-24 | 2023-06-13 | 湖南五方环境科技研究院有限公司 | 基于铁炭载体的复合生物反应器及其制备与污水处理方法 |
-
1975
- 1975-07-09 CA CA231,116A patent/CA1057430A/fr not_active Expired
- 1975-07-09 GB GB2893175A patent/GB1520895A/en not_active Expired
- 1975-07-10 CH CH905675A patent/CH616639A5/de not_active IP Right Cessation
- 1975-07-11 JP JP8519075A patent/JPS5131063A/ja active Pending
- 1975-07-11 DE DE19752531110 patent/DE2531110A1/de not_active Withdrawn
- 1975-07-11 BE BE2054457A patent/BE831247A/fr not_active IP Right Cessation
- 1975-07-11 FR FR7521831A patent/FR2277780A1/fr active Granted
- 1975-07-11 NL NL7508305A patent/NL7508305A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1057430A (fr) | 1979-06-26 |
| GB1520895A (en) | 1978-08-09 |
| JPS5131063A (fr) | 1976-03-16 |
| FR2277780A1 (fr) | 1976-02-06 |
| FR2277780B1 (fr) | 1979-07-20 |
| NL7508305A (nl) | 1976-01-14 |
| BE831247A (fr) | 1975-11-03 |
| DE2531110A1 (de) | 1976-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |