JPS6365399B2 - - Google Patents
Info
- Publication number
- JPS6365399B2 JPS6365399B2 JP15804586A JP15804586A JPS6365399B2 JP S6365399 B2 JPS6365399 B2 JP S6365399B2 JP 15804586 A JP15804586 A JP 15804586A JP 15804586 A JP15804586 A JP 15804586A JP S6365399 B2 JPS6365399 B2 JP S6365399B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrification
- ammonia
- denitrification
- tank
- raw water
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 28
- 229910021529 ammonia Inorganic materials 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 7
- 230000001546 nitrifying effect Effects 0.000 claims description 6
- -1 nitrite ions Chemical class 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000852 hydrogen donor Substances 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003911 water pollution 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 |
|---|---|---|---|
| JP15804586A JPS6316100A (ja) | 1986-07-07 | 1986-07-07 | アンモニア含有排水の生物学的硝化脱窒法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15804586A JPS6316100A (ja) | 1986-07-07 | 1986-07-07 | アンモニア含有排水の生物学的硝化脱窒法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6316100A JPS6316100A (ja) | 1988-01-23 |
| JPS6365399B2 true JPS6365399B2 (enrdf_load_stackoverflow) | 1988-12-15 |
Family
ID=15663084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15804586A Granted JPS6316100A (ja) | 1986-07-07 | 1986-07-07 | アンモニア含有排水の生物学的硝化脱窒法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316100A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02198695A (ja) * | 1989-01-25 | 1990-08-07 | Kurita Water Ind Ltd | 亜硝酸型硝化方法 |
| KR100315874B1 (ko) * | 1999-07-30 | 2001-12-13 | 채문식 | 고농도 폐수의 생물학적 질소제거방법 및 그 장치 |
| JP2003053382A (ja) * | 2001-08-09 | 2003-02-25 | Kurita Water Ind Ltd | 硝化脱窒処理方法 |
| JP2005131452A (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 |
| 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 |
| 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 |
| JP4691938B2 (ja) * | 2004-09-27 | 2011-06-01 | 栗田工業株式会社 | 窒素含有液の処理方法および装置 |
-
1986
- 1986-07-07 JP JP15804586A patent/JPS6316100A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316100A (ja) | 1988-01-23 |
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