JPS6372397A - 廃水の生物学的脱窒法 - Google Patents
廃水の生物学的脱窒法Info
- Publication number
- JPS6372397A JPS6372397A JP12980787A JP12980787A JPS6372397A JP S6372397 A JPS6372397 A JP S6372397A JP 12980787 A JP12980787 A JP 12980787A JP 12980787 A JP12980787 A JP 12980787A JP S6372397 A JPS6372397 A JP S6372397A
- Authority
- JP
- Japan
- Prior art keywords
- denitrification
- denitrifying
- wastewater
- aerobic
- medium
- 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
- 239000002351 wastewater Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 64
- 241000894006 Bacteria Species 0.000 claims abstract description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000007423 decrease Effects 0.000 claims abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 208000035404 Autolysis Diseases 0.000 claims description 14
- 206010057248 Cell death Diseases 0.000 claims description 14
- 230000028043 self proteolysis Effects 0.000 claims description 14
- 230000029087 digestion Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000012546 transfer Methods 0.000 abstract description 8
- 230000018044 dehydration Effects 0.000 abstract description 3
- 238000006297 dehydration reaction Methods 0.000 abstract description 3
- 229910002651 NO3 Inorganic materials 0.000 abstract 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 3
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 230000000644 propagated effect Effects 0.000 abstract 1
- 230000001580 bacterial effect Effects 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 3
- 230000001546 nitrifying effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 244000061354 Manilkara achras Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000002834 transmittance Methods 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 |
|---|---|---|---|
| JP12980787A JPS6372397A (ja) | 1987-05-28 | 1987-05-28 | 廃水の生物学的脱窒法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12980787A JPS6372397A (ja) | 1987-05-28 | 1987-05-28 | 廃水の生物学的脱窒法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10041479A Division JPS5626591A (en) | 1979-08-07 | 1979-08-07 | Biological denitrifying method for waste water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6372397A true JPS6372397A (ja) | 1988-04-02 |
| JPS6354440B2 JPS6354440B2 (enrdf_load_stackoverflow) | 1988-10-27 |
Family
ID=15018709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12980787A Granted JPS6372397A (ja) | 1987-05-28 | 1987-05-28 | 廃水の生物学的脱窒法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6372397A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008023485A (ja) * | 2006-07-24 | 2008-02-07 | Japan Organo Co Ltd | 生物脱窒方法および装置 |
-
1987
- 1987-05-28 JP JP12980787A patent/JPS6372397A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008023485A (ja) * | 2006-07-24 | 2008-02-07 | Japan Organo Co Ltd | 生物脱窒方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6354440B2 (enrdf_load_stackoverflow) | 1988-10-27 |
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