JPS5888097A - し尿系汚水の処理方法 - Google Patents
し尿系汚水の処理方法Info
- Publication number
- JPS5888097A JPS5888097A JP18445481A JP18445481A JPS5888097A JP S5888097 A JPS5888097 A JP S5888097A JP 18445481 A JP18445481 A JP 18445481A JP 18445481 A JP18445481 A JP 18445481A JP S5888097 A JPS5888097 A JP S5888097A
- Authority
- JP
- Japan
- Prior art keywords
- amount
- filthy water
- sludge
- water
- alkaline
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000002689 soil Substances 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 239000010802 sludge Substances 0.000 claims abstract description 36
- 238000005189 flocculation Methods 0.000 claims abstract description 13
- 230000016615 flocculation Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000002378 acidificating effect Effects 0.000 claims abstract description 9
- 229940043430 calcium compound Drugs 0.000 claims abstract description 5
- 150000001674 calcium compounds Chemical class 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000010800 human waste Substances 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 10
- 238000005345 coagulation Methods 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims description 2
- 229910000805 Pig iron Inorganic materials 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 24
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 3
- 239000011575 calcium Substances 0.000 abstract description 3
- 239000001506 calcium phosphate Substances 0.000 abstract description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 abstract description 2
- 235000011010 calcium phosphates Nutrition 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 230000003311 flocculating effect Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 abstract description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- 244000144992 flock Species 0.000 abstract 2
- 230000001546 nitrifying effect Effects 0.000 abstract 2
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 235000010216 calcium carbonate Nutrition 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- -1 and at the same time Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445481A JPS5888097A (ja) | 1981-11-19 | 1981-11-19 | し尿系汚水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445481A JPS5888097A (ja) | 1981-11-19 | 1981-11-19 | し尿系汚水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5888097A true JPS5888097A (ja) | 1983-05-26 |
| JPS6334800B2 JPS6334800B2 (enrdf_load_stackoverflow) | 1988-07-12 |
Family
ID=16153425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18445481A Granted JPS5888097A (ja) | 1981-11-19 | 1981-11-19 | し尿系汚水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888097A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01258799A (ja) * | 1988-04-06 | 1989-10-16 | Ebara Infilco Co Ltd | 有機性汚水の処理方法 |
| JPH02211295A (ja) * | 1989-02-10 | 1990-08-22 | Ebara Infilco Co Ltd | し尿系汚水の処理方法 |
| JPH04278891A (ja) * | 1991-03-06 | 1992-10-05 | Sumitomo Rubber Ind Ltd | 自動二輪車 |
| JPH04283187A (ja) * | 1991-03-07 | 1992-10-08 | Sumitomo Rubber Ind Ltd | 自動二輪車 |
| WO1995033755A1 (en) * | 1994-06-06 | 1995-12-14 | Merck & Co., Inc. | PROCESS FOR REMOVING WASTE POx, ALENDRONATE AND ITS BY-PRODUCTS |
| WO1995033756A1 (en) * | 1994-06-06 | 1995-12-14 | Merck & Co., Inc. | Process for recovery and recycle of methanesulfonic acid and phosphorous acid |
| CN106800355A (zh) * | 2016-11-28 | 2017-06-06 | 河海大学 | 一种利用微生物诱导矿化处理污水的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328960A (en) * | 1976-08-30 | 1978-03-17 | Kubota Ltd | Nitration treatment |
-
1981
- 1981-11-19 JP JP18445481A patent/JPS5888097A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328960A (en) * | 1976-08-30 | 1978-03-17 | Kubota Ltd | Nitration treatment |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01258799A (ja) * | 1988-04-06 | 1989-10-16 | Ebara Infilco Co Ltd | 有機性汚水の処理方法 |
| JPH02211295A (ja) * | 1989-02-10 | 1990-08-22 | Ebara Infilco Co Ltd | し尿系汚水の処理方法 |
| JPH04278891A (ja) * | 1991-03-06 | 1992-10-05 | Sumitomo Rubber Ind Ltd | 自動二輪車 |
| JPH04283187A (ja) * | 1991-03-07 | 1992-10-08 | Sumitomo Rubber Ind Ltd | 自動二輪車 |
| WO1995033755A1 (en) * | 1994-06-06 | 1995-12-14 | Merck & Co., Inc. | PROCESS FOR REMOVING WASTE POx, ALENDRONATE AND ITS BY-PRODUCTS |
| WO1995033756A1 (en) * | 1994-06-06 | 1995-12-14 | Merck & Co., Inc. | Process for recovery and recycle of methanesulfonic acid and phosphorous acid |
| US5589691A (en) * | 1994-06-06 | 1996-12-31 | Merck & Co., Inc. | Process for recovery and recycle of methanesulfonic acid and phosphorous acid |
| AU686819B2 (en) * | 1994-06-06 | 1998-02-12 | Merck & Co., Inc. | Process for removing waste pox, alendronate and its by-products |
| CN106800355A (zh) * | 2016-11-28 | 2017-06-06 | 河海大学 | 一种利用微生物诱导矿化处理污水的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6334800B2 (enrdf_load_stackoverflow) | 1988-07-12 |
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