JPS6129795B2 - - Google Patents
Info
- Publication number
- JPS6129795B2 JPS6129795B2 JP12006682A JP12006682A JPS6129795B2 JP S6129795 B2 JPS6129795 B2 JP S6129795B2 JP 12006682 A JP12006682 A JP 12006682A JP 12006682 A JP12006682 A JP 12006682A JP S6129795 B2 JPS6129795 B2 JP S6129795B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- anaerobic
- bacteria
- wastewater
- 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 109
- 239000002351 wastewater Substances 0.000 claims description 100
- 238000005273 aeration Methods 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 44
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 43
- 238000000926 separation method Methods 0.000 claims description 26
- 241001148470 aerobic bacillus Species 0.000 claims description 25
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 10
- 239000003344 environmental pollutant Substances 0.000 claims description 9
- 231100000719 pollutant Toxicity 0.000 claims description 9
- 241000186660 Lactobacillus Species 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 5
- 241000589651 Zoogloea Species 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 241000894006 Bacteria Species 0.000 description 15
- 238000000855 fermentation Methods 0.000 description 11
- 230000004151 fermentation Effects 0.000 description 11
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 10
- 238000004065 wastewater treatment Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 229940039696 lactobacillus Drugs 0.000 description 6
- 235000014655 lactic acid Nutrition 0.000 description 5
- 239000004310 lactic acid Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000010800 human waste Substances 0.000 description 4
- 235000019645 odor Nutrition 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 3
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- -1 2000ppm) Substances 0.000 description 1
- 241000555825 Clupeidae Species 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 241000269821 Scombridae Species 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 235000020640 mackerel Nutrition 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000019512 sardine Nutrition 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008719 thickening Effects 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 |
|---|---|---|---|
| JP12006682A JPS5910398A (ja) | 1982-07-09 | 1982-07-09 | 有機性物質を含む廃水の生物学的処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006682A JPS5910398A (ja) | 1982-07-09 | 1982-07-09 | 有機性物質を含む廃水の生物学的処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5910398A JPS5910398A (ja) | 1984-01-19 |
| JPS6129795B2 true JPS6129795B2 (enExample) | 1986-07-09 |
Family
ID=14777040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12006682A Granted JPS5910398A (ja) | 1982-07-09 | 1982-07-09 | 有機性物質を含む廃水の生物学的処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5910398A (enExample) |
-
1982
- 1982-07-09 JP JP12006682A patent/JPS5910398A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5910398A (ja) | 1984-01-19 |
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