JPH0137988B2 - - Google Patents
Info
- Publication number
- JPH0137988B2 JPH0137988B2 JP4127984A JP4127984A JPH0137988B2 JP H0137988 B2 JPH0137988 B2 JP H0137988B2 JP 4127984 A JP4127984 A JP 4127984A JP 4127984 A JP4127984 A JP 4127984A JP H0137988 B2 JPH0137988 B2 JP H0137988B2
- Authority
- JP
- Japan
- Prior art keywords
- wastewater
- zone
- carrier
- bacteria
- anaerobic zone
- 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
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 45
- 241000894006 Bacteria Species 0.000 claims description 32
- 239000002351 wastewater Substances 0.000 claims description 25
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 239000010802 sludge Substances 0.000 claims description 18
- 230000001546 nitrifying effect Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000499 gel Substances 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003100 immobilizing effect Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000648 calcium alginate Substances 0.000 description 1
- 235000010410 calcium alginate Nutrition 0.000 description 1
- 229960002681 calcium alginate Drugs 0.000 description 1
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000006228 supernatant Substances 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 |
|---|---|---|---|
| JP59041279A JPS60187396A (ja) | 1984-03-06 | 1984-03-06 | 廃水の生物学的窒素除去装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59041279A JPS60187396A (ja) | 1984-03-06 | 1984-03-06 | 廃水の生物学的窒素除去装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60187396A JPS60187396A (ja) | 1985-09-24 |
| JPH0137988B2 true JPH0137988B2 (de) | 1989-08-10 |
Family
ID=12604006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59041279A Granted JPS60187396A (ja) | 1984-03-06 | 1984-03-06 | 廃水の生物学的窒素除去装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60187396A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005005327A1 (ja) * | 2003-07-10 | 2005-01-20 | Ebara Corporation | 浄水高度処理方法及び装置 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2604990B1 (fr) * | 1986-10-01 | 1991-04-05 | Omnium Traitement Valorisa | Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire |
| JPH0248198U (de) * | 1988-09-30 | 1990-04-03 | ||
| JPH03258396A (ja) * | 1990-03-08 | 1991-11-18 | Ebara Infilco Co Ltd | 汚水処理装置 |
| JPH0461993A (ja) * | 1990-06-28 | 1992-02-27 | Ebara Infilco Co Ltd | 有機性汚水の生物学的硝化脱窒素方法および装置 |
| FR2669917B1 (fr) * | 1990-12-03 | 1993-07-16 | Degremont Sa | Reacteur d'oxydation et de reduction biologique, procede de biofiltration et procedes de lavage mis en óoeuvre dans ce reacteur. |
| JPH06142668A (ja) * | 1992-11-02 | 1994-05-24 | Ebara Infilco Co Ltd | 有機性汚水の浄化処理装置 |
| KR20010103887A (ko) * | 2000-05-09 | 2001-11-24 | 김홍렬 | 질소 및 유기물 제거 겸용 하·폐수 처리장치 |
| JP4581211B2 (ja) * | 2000-10-05 | 2010-11-17 | 栗田工業株式会社 | 生物学的脱窒装置 |
| JP2010269203A (ja) * | 2009-05-19 | 2010-12-02 | Nikkiso Co Ltd | 廃水処理装置及びその制御方法 |
| CN104609550B (zh) * | 2013-11-05 | 2017-03-01 | 中国石油化工股份有限公司 | 一种固定化污泥颗粒去除废水中氨氮的方法 |
| JP7063770B2 (ja) * | 2018-08-21 | 2022-05-09 | 積水化学工業株式会社 | 廃水処理装置 |
-
1984
- 1984-03-06 JP JP59041279A patent/JPS60187396A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005005327A1 (ja) * | 2003-07-10 | 2005-01-20 | Ebara Corporation | 浄水高度処理方法及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60187396A (ja) | 1985-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |