JPH0218920B2 - - Google Patents
Info
- Publication number
- JPH0218920B2 JPH0218920B2 JP12942686A JP12942686A JPH0218920B2 JP H0218920 B2 JPH0218920 B2 JP H0218920B2 JP 12942686 A JP12942686 A JP 12942686A JP 12942686 A JP12942686 A JP 12942686A JP H0218920 B2 JPH0218920 B2 JP H0218920B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrification
- denitrification
- stage
- water temperature
- front 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 34
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 239000002351 wastewater Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000010802 sludge Substances 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 8
- 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 3
- 239000012530 fluid Substances 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 229910002651 NO3 Inorganic materials 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 6
- 239000000852 hydrogen donor Substances 0.000 description 5
- 230000001546 nitrifying effect Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease 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
- NDJGQNJPALSQEN-UHFFFAOYSA-N trioxido-1kappa(2)O,2kappaO-dinitrate(N--N)(2-) Chemical compound [O-]N([O-])N=O NDJGQNJPALSQEN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004062 sedimentation Methods 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 JPS62286598A (ja) | 1987-12-12 |
| JPH0218920B2 true JPH0218920B2 (pt) | 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 (pt) |
Families Citing this family (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 |
| JP4203853B2 (ja) * | 2003-11-13 | 2009-01-07 | 株式会社日立プラントテクノロジー | 亜硝酸型硝化担体の製造方法 |
| JP4910266B2 (ja) * | 2004-03-01 | 2012-04-04 | 栗田工業株式会社 | 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 |
| JP5148642B2 (ja) * | 2010-01-15 | 2013-02-20 | 水ｉｎｇ株式会社 | 廃水の窒素処理方法と装置 |
-
1986
- 1986-06-04 JP JP12942686A patent/JPS62286598A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62286598A (ja) | 1987-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101473050B1 (ko) | 생물학적 질소 제거 방법, 장치 및 이를 위한 담체 | |
| JP5115908B2 (ja) | 廃水処理装置及び処理方法 | |
| JP4106203B2 (ja) | 安水からの窒素の除去方法 | |
| JP2003024983A (ja) | 硝化処理方法 | |
| JP3925902B2 (ja) | 生物学的窒素除去方法及びその装置 | |
| JP4302341B2 (ja) | 生物学的窒素除去方法及び装置 | |
| JP4848144B2 (ja) | 廃水処理装置 | |
| JP5148642B2 (ja) | 廃水の窒素処理方法と装置 | |
| JPH0218920B2 (pt) | ||
| JPS6365399B2 (pt) | ||
| JPH05228493A (ja) | 硫黄細菌を用いた廃水処理方法及び装置 | |
| JP5008249B2 (ja) | 脱臭方法および装置 | |
| JPS6034796A (ja) | 重金属含有廃水の活性汚泥処理装置 | |
| CN108439588B (zh) | 亚硝化-厌氧氨氧化工艺稳定运行的推流式反应装置和方法 | |
| JPH0149555B2 (pt) | ||
| JPH05234322A (ja) | 硫黄細菌を用いた廃水処理方法及び装置 | |
| JP3270652B2 (ja) | 廃水の窒素除去方法 | |
| JP3134145B2 (ja) | 排水の生物学的脱窒方法 | |
| JPH08108195A (ja) | 水中の窒素除去方法及び装置 | |
| JP3396959B2 (ja) | 硝化方法および装置 | |
| JPS6015399B2 (ja) | アンモニア含有廃水の生物学的脱窒素法 | |
| JP3222014B2 (ja) | アンモニア性窒素含有廃水の生物学的水処理方法 | |
| JP3639679B2 (ja) | 活性汚泥循環変法による廃水の窒素除去方法 | |
| KR101937828B1 (ko) | 미생물 배양 장치 및 방법 | |
| JPH0418992A (ja) | し尿系汚水の処理方法 |