JP2016047490A5 - - Google Patents
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- Publication number
- JP2016047490A5 JP2016047490A5 JP2014172449A JP2014172449A JP2016047490A5 JP 2016047490 A5 JP2016047490 A5 JP 2016047490A5 JP 2014172449 A JP2014172449 A JP 2014172449A JP 2014172449 A JP2014172449 A JP 2014172449A JP 2016047490 A5 JP2016047490 A5 JP 2016047490A5
- Authority
- JP
- Japan
- Prior art keywords
- treated water
- bacteria
- containing wastewater
- oil
- fat
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 14
- 239000003921 oil Substances 0.000 claims 10
- 239000002351 wastewater Substances 0.000 claims 9
- 239000003925 fat Substances 0.000 claims 7
- 238000000034 method Methods 0.000 claims 7
- 238000007599 discharging Methods 0.000 claims 6
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims 6
- 229910052751 metal Inorganic materials 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 150000003839 salts Chemical class 0.000 claims 5
- 239000011780 sodium chloride Substances 0.000 claims 5
- 239000010802 sludge Substances 0.000 claims 4
- 241000894006 Bacteria Species 0.000 claims 3
- 241001148470 aerobic bacillus Species 0.000 claims 3
- 238000003672 processing method Methods 0.000 claims 3
- 230000015556 catabolic process Effects 0.000 claims 2
- 230000004059 degradation Effects 0.000 claims 2
- 238000006731 degradation reaction Methods 0.000 claims 2
- 239000006185 dispersion Substances 0.000 claims 2
- 238000004945 emulsification Methods 0.000 claims 2
- 239000002244 precipitate Substances 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 230000001376 precipitating Effects 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
Claims (6)
前記第一処理水に好気性処理を施して、第二処理水を排出する第二処理工程と、
前記第二処理水に沈殿処理を行い、第三処理水と第三処理汚泥とを排出する第三処理工程と、
前記第二処理工程において、金属塩を添加する添加処理工程と、を備える油脂含有排水の処理方法。 Degradation and emulsification of fat and oil contained in fat and oil-containing wastewater by at least one of anaerobic bacteria, facultative anaerobic bacteria, microaerobic bacteria, and aerobic bacteria in an anaerobic environment or a microaerobic environment And a first treatment step for discharging the first treated water by causing at least one action of dispersion,
A second treatment step of subjecting the first treated water to an aerobic treatment and discharging the second treated water;
A third treatment step for performing a precipitation treatment on the second treated water and discharging the third treated water and the third treated sludge;
In the said 2nd process process, the processing method of the fat containing wastewater provided with the addition process process which adds a metal salt.
前記第一処理水に好気性処理を施して、第二処理水を排出する第二処理手段と、
前記第二処理水に沈殿処理を行い、第三処理水と第三処理汚泥とを排出する第三処理手段と、
前記第二処理手段において、金属塩を添加する添加処理手段と、を有する油脂含有排水の処理装置。 Degradation and emulsification of fat and oil contained in fat and oil-containing wastewater by at least one of anaerobic bacteria, facultative anaerobic bacteria, microaerobic bacteria, and aerobic bacteria in an anaerobic environment or a microaerobic environment And a first treatment means for discharging the first treated water by performing at least one action of dispersion,
A second treatment means for subjecting the first treated water to an aerobic treatment and discharging the second treated water;
A third treatment means for precipitating the second treated water and discharging the third treated water and the third treated sludge;
An apparatus for treating oil-containing wastewater, wherein the second treatment means comprises an addition treatment means for adding a metal salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014172449A JP6497871B2 (en) | 2014-08-27 | 2014-08-27 | Method and apparatus for treating oil-containing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014172449A JP6497871B2 (en) | 2014-08-27 | 2014-08-27 | Method and apparatus for treating oil-containing wastewater |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016047490A JP2016047490A (en) | 2016-04-07 |
| JP2016047490A5 true JP2016047490A5 (en) | 2017-08-31 |
| JP6497871B2 JP6497871B2 (en) | 2019-04-10 |
Family
ID=55648722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014172449A Active JP6497871B2 (en) | 2014-08-27 | 2014-08-27 | Method and apparatus for treating oil-containing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6497871B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6789064B2 (en) * | 2016-10-27 | 2020-11-25 | オルガノ株式会社 | Biological treatment method and biological treatment equipment for oil-containing wastewater |
| CN108706733A (en) * | 2018-06-22 | 2018-10-26 | 奇瑞汽车股份有限公司 | A kind of method of emulsifying liquid waste water and sanitary sewage Combined Treatment |
| CN108910982B (en) * | 2018-08-01 | 2021-08-31 | 中科亿诚(珠海)环保技术有限公司 | Pretreatment agent for oilfield ASP flooding oily sewage and treatment method thereof |
| CN114804503A (en) * | 2021-01-22 | 2022-07-29 | 中石油克拉玛依石化有限责任公司 | Method for treating crude oil electric desalting wastewater |
| CN115536134B (en) * | 2021-06-29 | 2024-04-05 | 中国石油化工股份有限公司 | Treatment method and device for oily sewage |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS574287A (en) * | 1980-06-12 | 1982-01-09 | Ebara Infilco Co Ltd | Treatment of organic waste water |
| FR2729653B1 (en) * | 1995-01-20 | 1998-04-24 | Atochem Elf Sa | IMPROVED DEPHOSPHATATION PROCESS FOR WASTEWATER |
| JP2000102798A (en) * | 1998-09-29 | 2000-04-11 | Yamakawa Sangyo Kk | Treatment of wastewater |
| JP2000271589A (en) * | 1999-03-24 | 2000-10-03 | Suzuki Motor Corp | Method for treating oil-containing drainage by activated sludge and culture medium for propagating bacteria for treating oil-containing drainage |
| JP2011083745A (en) * | 2009-10-19 | 2011-04-28 | Sumitomo Heavy Industries Environment Co Ltd | Palm oil mill wastewater treatment apparatus |
| JP5880217B2 (en) * | 2012-03-30 | 2016-03-08 | 栗田工業株式会社 | Treatment method for oil-containing wastewater |
| WO2013169091A1 (en) * | 2012-05-11 | 2013-11-14 | Ronser Bio-Tech Sdn Bhd | Zero discharge treatment system of palm oil mill effluent (pome) |
-
2014
- 2014-08-27 JP JP2014172449A patent/JP6497871B2/en active Active
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