JPH049119B2 - - Google Patents
Info
- Publication number
- JPH049119B2 JPH049119B2 JP6435984A JP6435984A JPH049119B2 JP H049119 B2 JPH049119 B2 JP H049119B2 JP 6435984 A JP6435984 A JP 6435984A JP 6435984 A JP6435984 A JP 6435984A JP H049119 B2 JPH049119 B2 JP H049119B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- denitrification
- tank
- phosphorus
- water
- 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.)
- Expired - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims description 94
- 238000000034 method Methods 0.000 claims description 68
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 52
- 229910052698 phosphorus Inorganic materials 0.000 claims description 45
- 239000011574 phosphorus Substances 0.000 claims description 45
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 11
- 229910052717 sulfur Inorganic materials 0.000 claims description 11
- 239000011593 sulfur Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 244000005700 microbiome Species 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 239000004579 marble Substances 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 2
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 2
- 241001509286 Thiobacillus denitrificans Species 0.000 description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- 230000008719 thickening Effects 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- WHBHBVVOGNECLV-OBQKJFGGSA-N 11-deoxycortisol Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 WHBHBVVOGNECLV-OBQKJFGGSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 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 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000011021 bench scale process Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- -1 is adopted Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59064359A JPS60206494A (ja) | 1984-03-30 | 1984-03-30 | 硫黄補填好気−嫌気活性汚泥法による廃水中の窒素・燐の同時除去法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59064359A JPS60206494A (ja) | 1984-03-30 | 1984-03-30 | 硫黄補填好気−嫌気活性汚泥法による廃水中の窒素・燐の同時除去法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60206494A JPS60206494A (ja) | 1985-10-18 |
| JPH049119B2 true JPH049119B2 (enrdf_load_html_response) | 1992-02-19 |
Family
ID=13255979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59064359A Granted JPS60206494A (ja) | 1984-03-30 | 1984-03-30 | 硫黄補填好気−嫌気活性汚泥法による廃水中の窒素・燐の同時除去法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60206494A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000018694A1 (fr) * | 1998-09-25 | 2000-04-06 | Nitchitsu Co, Ltd. | Composition de denitrification, destinee a l'enlevement de l'azote des nitrates, et procede de production associe |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2720736B1 (fr) * | 1994-06-02 | 1998-05-07 | Degremont | Procédé de traitement d'effluents liquides par boue activée. |
| KR100336483B1 (ko) * | 1999-02-27 | 2002-05-15 | 조양호 | 황 이용 탈질에 의하여 폐수 중의 질소를 제거하는 방법 |
| KR20010055891A (ko) * | 1999-12-13 | 2001-07-04 | 김형벽ㅂ | 활성슬러지 공법을 개선한 하,폐수 황탈질 장치 |
| KR100362742B1 (ko) * | 2000-01-27 | 2002-11-30 | 정호봉 | 축산폐수 및 고농도 질소함유 폐수내의 질소제거 방법 |
| KR20020029738A (ko) * | 2000-10-13 | 2002-04-19 | 김효근 | 저농도 ｂｏｄ 함유 폐수의 황(ｓ)을 이용한 생물학적탈질방법 |
| KR20020038322A (ko) * | 2000-11-17 | 2002-05-23 | 김효근 | 폐수의 질산성 질소와 인의 동시 제거방법 |
| KR100431394B1 (ko) * | 2002-03-21 | 2004-05-14 | 한국과학기술연구원 | 황산화독립영양미생물을 이용한 지하수의 현장, 현장외처리 방법, 및 강변여과수 처리방법 |
| JP5951416B2 (ja) * | 2012-09-04 | 2016-07-13 | 株式会社東芝 | リン含有廃水からのリン回収方法、及びその装置 |
| JP5951533B2 (ja) * | 2013-03-13 | 2016-07-13 | 株式会社東芝 | リン含有廃水からのリン回収方法、及びその装置 |
| US10494282B2 (en) * | 2017-04-18 | 2019-12-03 | DOOSAN Heavy Industries Construction Co., LTD | Bioreactor for treating sewage and sewage treatment system comprising the same |
-
1984
- 1984-03-30 JP JP59064359A patent/JPS60206494A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000018694A1 (fr) * | 1998-09-25 | 2000-04-06 | Nitchitsu Co, Ltd. | Composition de denitrification, destinee a l'enlevement de l'azote des nitrates, et procede de production associe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60206494A (ja) | 1985-10-18 |