JPS6129796B2 - - Google Patents
Info
- Publication number
- JPS6129796B2 JPS6129796B2 JP14703182A JP14703182A JPS6129796B2 JP S6129796 B2 JPS6129796 B2 JP S6129796B2 JP 14703182 A JP14703182 A JP 14703182A JP 14703182 A JP14703182 A JP 14703182A JP S6129796 B2 JPS6129796 B2 JP S6129796B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- anaerobic
- bacteria
- wastewater
- sludge
- 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
- 239000002351 wastewater Substances 0.000 claims description 77
- 239000010802 sludge Substances 0.000 claims description 64
- 238000005273 aeration Methods 0.000 claims description 62
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 40
- 230000004913 activation Effects 0.000 claims description 32
- 238000004062 sedimentation Methods 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 22
- 238000004065 wastewater treatment Methods 0.000 claims description 22
- 241000894006 Bacteria Species 0.000 claims description 19
- 241001148470 aerobic bacillus Species 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 8
- 241000186660 Lactobacillus Species 0.000 claims description 7
- 241000589651 Zoogloea Species 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 4
- 235000014655 lactic acid Nutrition 0.000 claims description 4
- 239000004310 lactic acid Substances 0.000 claims description 4
- 229940039696 lactobacillus Drugs 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 2
- 230000016615 flocculation Effects 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 230000035755 proliferation Effects 0.000 claims description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 2
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000192001 Pediococcus Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 241000194017 Streptococcus Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 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
- 238000000746 purification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 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 |
|---|---|---|---|
| JP14703182A JPS5936598A (ja) | 1982-08-24 | 1982-08-24 | 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 |
|---|---|---|---|
| JP14703182A JPS5936598A (ja) | 1982-08-24 | 1982-08-24 | 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 |
|---|---|
| JPS5936598A JPS5936598A (ja) | 1984-02-28 |
| JPS6129796B2 true JPS6129796B2 (enExample) | 1986-07-09 |
Family
ID=15420967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14703182A Granted JPS5936598A (ja) | 1982-08-24 | 1982-08-24 | 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) | JPS5936598A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ257307A (en) * | 1992-11-06 | 1997-10-24 | Mini Public Works | Waste water treatment: use of activated sludge containing phosphorus-removing bacteria |
| JP2657763B2 (ja) * | 1993-09-07 | 1997-09-24 | 財団法人地球環境産業技術研究機構 | 微生物による水素製造法 |
-
1982
- 1982-08-24 JP JP14703182A patent/JPS5936598A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5936598A (ja) | 1984-02-28 |
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