JPS59154197A - 有機性汚水の生物学的脱窒法 - Google Patents
有機性汚水の生物学的脱窒法Info
- Publication number
- JPS59154197A JPS59154197A JP2639683A JP2639683A JPS59154197A JP S59154197 A JPS59154197 A JP S59154197A JP 2639683 A JP2639683 A JP 2639683A JP 2639683 A JP2639683 A JP 2639683A JP S59154197 A JPS59154197 A JP S59154197A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- liquid
- sludge
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 38
- 239000010815 organic waste Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 239000010802 sludge Substances 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 27
- 239000002351 wastewater Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 4
- 229920000642 polymer Polymers 0.000 abstract description 2
- 239000006228 supernatant Substances 0.000 abstract description 2
- 239000002562 thickening agent Substances 0.000 abstract description 2
- 239000008394 flocculating agent Substances 0.000 abstract 2
- 230000003311 flocculating effect Effects 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000005273 aeration Methods 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002689 soil 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
- 238000009825 accumulation Methods 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2639683A JPS59154197A (ja) | 1983-02-21 | 1983-02-21 | 有機性汚水の生物学的脱窒法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2639683A JPS59154197A (ja) | 1983-02-21 | 1983-02-21 | 有機性汚水の生物学的脱窒法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59154197A true JPS59154197A (ja) | 1984-09-03 |
| JPS6322200B2 JPS6322200B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-11 |
Family
ID=12192384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2639683A Granted JPS59154197A (ja) | 1983-02-21 | 1983-02-21 | 有機性汚水の生物学的脱窒法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154197A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61146396A (ja) * | 1984-12-18 | 1986-07-04 | Osaka Gas Co Ltd | 廃水の生物学的処理方法 |
| JP2006255598A (ja) * | 2005-03-17 | 2006-09-28 | Nippon Steel Chem Co Ltd | 生物的硝化脱窒処理システム及び脱窒処理方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596996A (ja) * | 1982-07-02 | 1984-01-14 | Ebara Infilco Co Ltd | 高濃度有機性汚水の処理方法 |
-
1983
- 1983-02-21 JP JP2639683A patent/JPS59154197A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596996A (ja) * | 1982-07-02 | 1984-01-14 | Ebara Infilco Co Ltd | 高濃度有機性汚水の処理方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61146396A (ja) * | 1984-12-18 | 1986-07-04 | Osaka Gas Co Ltd | 廃水の生物学的処理方法 |
| JP2006255598A (ja) * | 2005-03-17 | 2006-09-28 | Nippon Steel Chem Co Ltd | 生物的硝化脱窒処理システム及び脱窒処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6322200B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-11 |