JPS643559B2 - - Google Patents
Info
- Publication number
- JPS643559B2 JPS643559B2 JP6371881A JP6371881A JPS643559B2 JP S643559 B2 JPS643559 B2 JP S643559B2 JP 6371881 A JP6371881 A JP 6371881A JP 6371881 A JP6371881 A JP 6371881A JP S643559 B2 JPS643559 B2 JP S643559B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- tank
- denitrification
- sludge
- liquid
- 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
- 239000007788 liquid Substances 0.000 claims description 25
- 239000010802 sludge Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 239000010800 human waste Substances 0.000 claims description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 8
- 230000029087 digestion Effects 0.000 claims description 6
- 230000036284 oxygen consumption Effects 0.000 claims description 6
- 238000003795 desorption Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000005273 aeration Methods 0.000 description 21
- 238000005189 flocculation Methods 0.000 description 10
- 230000016615 flocculation Effects 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000605159 Nitrobacter Species 0.000 description 1
- 241000605122 Nitrosomonas Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 1
- 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
- 239000003513 alkali Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 210000002700 urine Anatomy 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 |
|---|---|---|---|
| JP6371881A JPS57180492A (en) | 1981-04-27 | 1981-04-27 | Treatment for eluate of night soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6371881A JPS57180492A (en) | 1981-04-27 | 1981-04-27 | Treatment for eluate of night soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57180492A JPS57180492A (en) | 1982-11-06 |
| JPS643559B2 true JPS643559B2 (de) | 1989-01-23 |
Family
ID=13237446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6371881A Granted JPS57180492A (en) | 1981-04-27 | 1981-04-27 | Treatment for eluate of night soil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57180492A (de) |
-
1981
- 1981-04-27 JP JP6371881A patent/JPS57180492A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57180492A (en) | 1982-11-06 |
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