JPS56163796A - Treatment of cod-containing sewage - Google Patents
Treatment of cod-containing sewageInfo
- Publication number
- JPS56163796A JPS56163796A JP6801780A JP6801780A JPS56163796A JP S56163796 A JPS56163796 A JP S56163796A JP 6801780 A JP6801780 A JP 6801780A JP 6801780 A JP6801780 A JP 6801780A JP S56163796 A JPS56163796 A JP S56163796A
- Authority
- JP
- Japan
- Prior art keywords
- added
- stirring tank
- aqueous
- liquid
- sewage
- 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 abstract 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 5
- 238000003756 stirring Methods 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000003513 alkali Substances 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- -1 iron ion Chemical class 0.000 abstract 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract 2
- 239000000347 magnesium hydroxide Substances 0.000 abstract 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 2
- 229910021645 metal ion Inorganic materials 0.000 abstract 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000011790 ferrous sulphate Substances 0.000 abstract 1
- 235000003891 ferrous sulphate Nutrition 0.000 abstract 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000006228 supernatant Substances 0.000 abstract 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6801780A JPS56163796A (en) | 1980-05-22 | 1980-05-22 | Treatment of cod-containing sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6801780A JPS56163796A (en) | 1980-05-22 | 1980-05-22 | Treatment of cod-containing sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56163796A true JPS56163796A (en) | 1981-12-16 |
| JPS6339320B2 JPS6339320B2 (enrdf_load_stackoverflow) | 1988-08-04 |
Family
ID=13361630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6801780A Granted JPS56163796A (en) | 1980-05-22 | 1980-05-22 | Treatment of cod-containing sewage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56163796A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6463100A (en) * | 1987-09-02 | 1989-03-09 | Mitsuo Saito | Sewage processing reagent and sewage treatment |
| US6913698B2 (en) * | 2003-01-03 | 2005-07-05 | Huei-Tarng Liou | Method for reducing COD (chemical oxygen demand) in waste water by using O3 with valent ion chelation |
| JP2014233692A (ja) * | 2013-06-04 | 2014-12-15 | 栗田工業株式会社 | 難生物分解性有機物含有水の処理方法及び処理装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52108654A (en) * | 1976-03-09 | 1977-09-12 | Toa Gosei Chem Ind | Method of treating treated night soil water |
| JPS52124464A (en) * | 1976-04-14 | 1977-10-19 | Toyo Soda Mfg Co Ltd | Reforming process of living thing group sludge |
| JPS52139259A (en) * | 1976-05-18 | 1977-11-21 | Toyo Soda Mfg Co Ltd | Modifying method of biological sludge |
| JPS534356A (en) * | 1976-07-02 | 1978-01-14 | Toho Beslon Co | Drainage treating method |
| JPS5419549A (en) * | 1977-07-14 | 1979-02-14 | Toa Gosei Chem Ind | Method of highly treating nighttsoil secondary treated water |
-
1980
- 1980-05-22 JP JP6801780A patent/JPS56163796A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52108654A (en) * | 1976-03-09 | 1977-09-12 | Toa Gosei Chem Ind | Method of treating treated night soil water |
| JPS52124464A (en) * | 1976-04-14 | 1977-10-19 | Toyo Soda Mfg Co Ltd | Reforming process of living thing group sludge |
| JPS52139259A (en) * | 1976-05-18 | 1977-11-21 | Toyo Soda Mfg Co Ltd | Modifying method of biological sludge |
| JPS534356A (en) * | 1976-07-02 | 1978-01-14 | Toho Beslon Co | Drainage treating method |
| JPS5419549A (en) * | 1977-07-14 | 1979-02-14 | Toa Gosei Chem Ind | Method of highly treating nighttsoil secondary treated water |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6463100A (en) * | 1987-09-02 | 1989-03-09 | Mitsuo Saito | Sewage processing reagent and sewage treatment |
| US6913698B2 (en) * | 2003-01-03 | 2005-07-05 | Huei-Tarng Liou | Method for reducing COD (chemical oxygen demand) in waste water by using O3 with valent ion chelation |
| JP2014233692A (ja) * | 2013-06-04 | 2014-12-15 | 栗田工業株式会社 | 難生物分解性有機物含有水の処理方法及び処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6339320B2 (enrdf_load_stackoverflow) | 1988-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4606829A (en) | Removal of complexed zinc-cyanide from wastewater with improved sludge stability | |
| JPS56163796A (en) | Treatment of cod-containing sewage | |
| JPS5719088A (en) | Disposal of cod-contng. waste water | |
| US4288328A (en) | Use of specially prepared iron floc to oxidize and remove iron in water treatment processes | |
| JPS56152790A (en) | Treatment of waste water containing phosphorus and cod component | |
| JPS56168879A (en) | Flocculation sedimentation treatment | |
| JPS5520665A (en) | Dye waste water treating method | |
| JPS55116489A (en) | Treating method for waste liquid of acid washing | |
| JPS574298A (en) | Treatment of organic waste water | |
| JPS56155693A (en) | Treatment of dense organic waste liquid | |
| JPS5759700A (en) | Concentration and dewatering of organic sludge | |
| JPS56168898A (en) | Treatment of cod containing waste water | |
| JPS571498A (en) | Disposal of cod-contng. waste water | |
| JPS5727191A (en) | Method for treating water containing fluoride ion | |
| JPS57119899A (en) | Treatment of organic waste liquid | |
| JPS5722000A (en) | Treating method for organic sludge | |
| JPS5715888A (en) | Treatment of organic waste water | |
| JPS56163794A (en) | Treatment of cod-containing sewage | |
| JPS5554088A (en) | Treatment method of chemical washing waste water | |
| JPS59375A (ja) | 生物難分解性物質を含む廃水の処理方法 | |
| JPS5763197A (en) | High degree treatment of organic sewage | |
| Kreye et al. | Kinetic parameters and operation problems in the biological oxidation of high thiosulphate industrial waste waters | |
| JPS5511016A (en) | Waste water treating method | |
| JPS5511057A (en) | Floc particle enlarging method of aluminum hydroxide | |
| JPS5724693A (en) | Disposal of organic waste water |