JPH0421559B2 - - Google Patents
Info
- Publication number
- JPH0421559B2 JPH0421559B2 JP12665885A JP12665885A JPH0421559B2 JP H0421559 B2 JPH0421559 B2 JP H0421559B2 JP 12665885 A JP12665885 A JP 12665885A JP 12665885 A JP12665885 A JP 12665885A JP H0421559 B2 JPH0421559 B2 JP H0421559B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- aeration
- treatment
- denitrification
- nitrification
- 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
- 238000011282 treatment Methods 0.000 claims description 34
- 238000005273 aeration Methods 0.000 claims description 29
- 239000002351 wastewater Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 18
- 239000010865 sewage Substances 0.000 claims description 16
- 239000000969 carrier Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000010802 sludge Substances 0.000 description 8
- 239000000852 hydrogen donor Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000005416 organic matter Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 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 1
- 238000010170 biological method Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000011144 upstream manufacturing 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 |
|---|---|---|---|
| JP60126658A JPS61287498A (ja) | 1985-06-11 | 1985-06-11 | 有機性汚水の生物学的処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60126658A JPS61287498A (ja) | 1985-06-11 | 1985-06-11 | 有機性汚水の生物学的処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61287498A JPS61287498A (ja) | 1986-12-17 |
| JPH0421559B2 true JPH0421559B2 (de) | 1992-04-10 |
Family
ID=14940665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60126658A Granted JPS61287498A (ja) | 1985-06-11 | 1985-06-11 | 有機性汚水の生物学的処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61287498A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2609192B2 (ja) * | 1992-03-18 | 1997-05-14 | 株式会社荏原製作所 | 有機性汚水の生物学的脱リン硝化脱窒素処理方法 |
| KR100510878B1 (ko) * | 1998-11-30 | 2005-10-25 | 삼성엔지니어링 주식회사 | 호기성 생물 여과 시스템을 이용한 폐수처리장치 및 이를 이용한 폐수처리방법 |
| JP2001300583A (ja) * | 2000-04-25 | 2001-10-30 | Nisshinbo Ind Inc | 有機性排水の硝化脱窒方法 |
| KR100441208B1 (ko) * | 2001-10-24 | 2004-07-22 | 삼성엔지니어링 주식회사 | 생물 여과 기술을 이용하는 회분식 폐수처리장치 및 이를이용한 폐수처리방법 |
| KR100859416B1 (ko) | 2007-07-02 | 2008-09-22 | 경북대학교 산학협력단 | 순환식 간헐 포기방법을 이용한 상향류식 생물막 여과수처리 방법 및 장치 |
-
1985
- 1985-06-11 JP JP60126658A patent/JPS61287498A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61287498A (ja) | 1986-12-17 |
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