JPH02293095A - 有機性汚水の処理方法 - Google Patents
有機性汚水の処理方法Info
- Publication number
- JPH02293095A JPH02293095A JP1112087A JP11208789A JPH02293095A JP H02293095 A JPH02293095 A JP H02293095A JP 1112087 A JP1112087 A JP 1112087A JP 11208789 A JP11208789 A JP 11208789A JP H02293095 A JPH02293095 A JP H02293095A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- tank
- alkali
- acid
- treatment
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims description 7
- 239000010802 sludge Substances 0.000 claims abstract description 77
- 239000002253 acid Substances 0.000 claims abstract description 21
- 239000003513 alkali Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 25
- 238000005063 solubilization Methods 0.000 claims description 21
- 230000007928 solubilization Effects 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000002002 slurry Substances 0.000 abstract description 8
- 230000003381 solubilizing effect Effects 0.000 abstract 3
- 230000001546 nitrifying effect Effects 0.000 abstract 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- 239000010800 human waste Substances 0.000 description 5
- 238000000108 ultra-filtration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1112087A JPH02293095A (ja) | 1989-05-02 | 1989-05-02 | 有機性汚水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1112087A JPH02293095A (ja) | 1989-05-02 | 1989-05-02 | 有機性汚水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02293095A true JPH02293095A (ja) | 1990-12-04 |
| JPH05119B2 JPH05119B2 (enrdf_load_stackoverflow) | 1993-01-05 |
Family
ID=14577771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1112087A Granted JPH02293095A (ja) | 1989-05-02 | 1989-05-02 | 有機性汚水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02293095A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004181349A (ja) * | 2002-12-03 | 2004-07-02 | Mitsubishi Heavy Ind Ltd | 汚泥処理装置及び汚泥処理方法 |
| JP2006026524A (ja) * | 2004-07-15 | 2006-02-02 | Hitachi Plant Eng & Constr Co Ltd | 余剰汚泥の減容化方法及び装置 |
| JP2008221190A (ja) * | 2007-03-15 | 2008-09-25 | Sumitomo Heavy Ind Ltd | 廃水処理装置 |
| JP2010036074A (ja) * | 2008-08-01 | 2010-02-18 | Nittetsu Kankyo Engineering Kk | 有機性廃水の処理方法 |
| JP2013505828A (ja) * | 2009-09-28 | 2013-02-21 | ニューリシ ソチエタ ペル アチオニ | 廃棄物、特に廃水浄化を由来とするスラッジの処理方法 |
| JP2013202469A (ja) * | 2012-03-28 | 2013-10-07 | Nippon Steel & Sumikin Eco-Tech Corp | 有機性廃水の生物処理方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911813A (enrdf_load_stackoverflow) * | 1972-04-12 | 1974-02-01 | ||
| JPS5321222A (en) * | 1976-08-11 | 1978-02-27 | Bayer Ag | Bissbenzoxazolyl compound |
| JPS5719719A (en) * | 1980-07-10 | 1982-02-02 | Canon Inc | Electric power source holding device of camera |
-
1989
- 1989-05-02 JP JP1112087A patent/JPH02293095A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911813A (enrdf_load_stackoverflow) * | 1972-04-12 | 1974-02-01 | ||
| JPS5321222A (en) * | 1976-08-11 | 1978-02-27 | Bayer Ag | Bissbenzoxazolyl compound |
| JPS5719719A (en) * | 1980-07-10 | 1982-02-02 | Canon Inc | Electric power source holding device of camera |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004181349A (ja) * | 2002-12-03 | 2004-07-02 | Mitsubishi Heavy Ind Ltd | 汚泥処理装置及び汚泥処理方法 |
| JP2006026524A (ja) * | 2004-07-15 | 2006-02-02 | Hitachi Plant Eng & Constr Co Ltd | 余剰汚泥の減容化方法及び装置 |
| JP2008221190A (ja) * | 2007-03-15 | 2008-09-25 | Sumitomo Heavy Ind Ltd | 廃水処理装置 |
| JP2010036074A (ja) * | 2008-08-01 | 2010-02-18 | Nittetsu Kankyo Engineering Kk | 有機性廃水の処理方法 |
| JP2013505828A (ja) * | 2009-09-28 | 2013-02-21 | ニューリシ ソチエタ ペル アチオニ | 廃棄物、特に廃水浄化を由来とするスラッジの処理方法 |
| JP2013202469A (ja) * | 2012-03-28 | 2013-10-07 | Nippon Steel & Sumikin Eco-Tech Corp | 有機性廃水の生物処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05119B2 (enrdf_load_stackoverflow) | 1993-01-05 |
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