JPS62286598A - 高水温のアンモニア含有廃水の生物学的硝化脱窒法 - Google Patents
高水温のアンモニア含有廃水の生物学的硝化脱窒法Info
- Publication number
- JPS62286598A JPS62286598A JP12942686A JP12942686A JPS62286598A JP S62286598 A JPS62286598 A JP S62286598A JP 12942686 A JP12942686 A JP 12942686A JP 12942686 A JP12942686 A JP 12942686A JP S62286598 A JPS62286598 A JP S62286598A
- Authority
- JP
- Japan
- Prior art keywords
- denitrification
- nitrification
- tank
- front stage
- stage
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000002351 wastewater Substances 0.000 title claims abstract description 15
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 12
- 238000006396 nitration reaction Methods 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 11
- 239000010802 sludge Substances 0.000 claims abstract description 10
- 230000003647 oxidation Effects 0.000 claims abstract description 3
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 3
- 238000010790 dilution Methods 0.000 claims description 5
- 239000012895 dilution Substances 0.000 claims description 5
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 5
- 150000002830 nitrogen compounds Chemical class 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000001546 nitrifying effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 abstract description 10
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 239000000852 hydrogen donor Substances 0.000 abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance 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 |
|---|---|---|---|
| JP12942686A JPS62286598A (ja) | 1986-06-04 | 1986-06-04 | 高水温のアンモニア含有廃水の生物学的硝化脱窒法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12942686A JPS62286598A (ja) | 1986-06-04 | 1986-06-04 | 高水温のアンモニア含有廃水の生物学的硝化脱窒法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62286598A true JPS62286598A (ja) | 1987-12-12 |
| JPH0218920B2 JPH0218920B2 (enrdf_load_stackoverflow) | 1990-04-27 |
Family
ID=15009200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12942686A Granted JPS62286598A (ja) | 1986-06-04 | 1986-06-04 | 高水温のアンモニア含有廃水の生物学的硝化脱窒法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62286598A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005131451A (ja) * | 2003-10-28 | 2005-05-26 | Kobelco Eco-Solutions Co Ltd | アンモニア性窒素含有排水の硝化方法 |
| JP2005144283A (ja) * | 2003-11-13 | 2005-06-09 | Hitachi Plant Eng & Constr Co Ltd | 亜硝酸型硝化担体の製造方法 |
| JP2005246136A (ja) * | 2004-03-01 | 2005-09-15 | Kurita Water Ind Ltd | アンモニア性窒素含有水の硝化方法及び処理方法 |
| JP2009208007A (ja) * | 2008-03-04 | 2009-09-17 | Tokyo Gas Co Ltd | 廃水処理方法及び廃水処理装置 |
| JP2011143363A (ja) * | 2010-01-15 | 2011-07-28 | Swing Corp | 廃水の窒素処理方法と装置 |
-
1986
- 1986-06-04 JP JP12942686A patent/JPS62286598A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005131451A (ja) * | 2003-10-28 | 2005-05-26 | Kobelco Eco-Solutions Co Ltd | アンモニア性窒素含有排水の硝化方法 |
| JP2005144283A (ja) * | 2003-11-13 | 2005-06-09 | Hitachi Plant Eng & Constr Co Ltd | 亜硝酸型硝化担体の製造方法 |
| JP2005246136A (ja) * | 2004-03-01 | 2005-09-15 | Kurita Water Ind Ltd | アンモニア性窒素含有水の硝化方法及び処理方法 |
| JP2009208007A (ja) * | 2008-03-04 | 2009-09-17 | Tokyo Gas Co Ltd | 廃水処理方法及び廃水処理装置 |
| JP2011143363A (ja) * | 2010-01-15 | 2011-07-28 | Swing Corp | 廃水の窒素処理方法と装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218920B2 (enrdf_load_stackoverflow) | 1990-04-27 |
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