JPS6154445B2 - - Google Patents
Info
- Publication number
- JPS6154445B2 JPS6154445B2 JP6526382A JP6526382A JPS6154445B2 JP S6154445 B2 JPS6154445 B2 JP S6154445B2 JP 6526382 A JP6526382 A JP 6526382A JP 6526382 A JP6526382 A JP 6526382A JP S6154445 B2 JPS6154445 B2 JP S6154445B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- concentration
- thickened
- carbon dioxide
- 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 198
- 230000008719 thickening Effects 0.000 claims description 29
- 238000005273 aeration Methods 0.000 claims description 24
- 238000004062 sedimentation Methods 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 68
- 229910002092 carbon dioxide Inorganic materials 0.000 description 34
- 239000001569 carbon dioxide Substances 0.000 description 34
- 239000007789 gas Substances 0.000 description 32
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 230000001079 digestive effect Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 101100532097 Vitis rotundifolia RUN1 gene Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6526382A JPS58183914A (ja) | 1982-04-21 | 1982-04-21 | 濃縮槽の排泥制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6526382A JPS58183914A (ja) | 1982-04-21 | 1982-04-21 | 濃縮槽の排泥制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58183914A JPS58183914A (ja) | 1983-10-27 |
| JPS6154445B2 true JPS6154445B2 (enrdf_load_stackoverflow) | 1986-11-22 |
Family
ID=13281850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6526382A Granted JPS58183914A (ja) | 1982-04-21 | 1982-04-21 | 濃縮槽の排泥制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58183914A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011200792A (ja) * | 2010-03-25 | 2011-10-13 | Kobelco Eco-Solutions Co Ltd | 嫌気処理装置及び嫌気処理方法 |
| JP7005956B2 (ja) * | 2017-06-20 | 2022-01-24 | 栗田工業株式会社 | 汚泥処理の管理方法 |
-
1982
- 1982-04-21 JP JP6526382A patent/JPS58183914A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58183914A (ja) | 1983-10-27 |
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