JPH0225678B2 - - Google Patents
Info
- Publication number
- JPH0225678B2 JPH0225678B2 JP21462586A JP21462586A JPH0225678B2 JP H0225678 B2 JPH0225678 B2 JP H0225678B2 JP 21462586 A JP21462586 A JP 21462586A JP 21462586 A JP21462586 A JP 21462586A JP H0225678 B2 JPH0225678 B2 JP H0225678B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- water
- treated
- tank
- adjustment tank
- 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
- 239000010802 sludge Substances 0.000 claims description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 239000007788 liquid Substances 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- 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 claims description 12
- 239000005416 organic matter Substances 0.000 claims description 12
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 10
- 238000004065 wastewater treatment Methods 0.000 claims description 9
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 235000015097 nutrients Nutrition 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000008213 purified water Substances 0.000 claims description 3
- 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
- 239000012528 membrane Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000000108 ultra-filtration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005188 flotation Methods 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- -1 NH 4 + Chemical compound 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
- 241001148470 aerobic bacillus Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004062 sedimentation 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 |
|---|---|---|---|
| JP21462586A JPS6369597A (ja) | 1986-09-11 | 1986-09-11 | 廃水処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21462586A JPS6369597A (ja) | 1986-09-11 | 1986-09-11 | 廃水処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6369597A JPS6369597A (ja) | 1988-03-29 |
| JPH0225678B2 true JPH0225678B2 (enExample) | 1990-06-05 |
Family
ID=16658830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21462586A Granted JPS6369597A (ja) | 1986-09-11 | 1986-09-11 | 廃水処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369597A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6372399A (ja) * | 1986-09-12 | 1988-04-02 | Kubota Ltd | 廃水処理方法 |
-
1986
- 1986-09-11 JP JP21462586A patent/JPS6369597A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6369597A (ja) | 1988-03-29 |
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