JPS58112097A - 有機性汚泥の脱水方法 - Google Patents
有機性汚泥の脱水方法Info
- Publication number
- JPS58112097A JPS58112097A JP56208140A JP20814081A JPS58112097A JP S58112097 A JPS58112097 A JP S58112097A JP 56208140 A JP56208140 A JP 56208140A JP 20814081 A JP20814081 A JP 20814081A JP S58112097 A JPS58112097 A JP S58112097A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- organic
- metal salt
- organic sludge
- cationic
- 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
- 239000010802 sludge Substances 0.000 title claims abstract description 55
- 230000018044 dehydration Effects 0.000 title description 7
- 238000006297 dehydration reaction Methods 0.000 title description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229920000768 polyamine Polymers 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 16
- 125000000129 anionic group Chemical group 0.000 claims abstract description 11
- 125000002091 cationic group Chemical group 0.000 claims abstract description 9
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims abstract description 5
- 238000005189 flocculation Methods 0.000 claims abstract description 3
- 230000016615 flocculation Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 23
- 229920000620 organic polymer Polymers 0.000 claims description 13
- 229920002401 polyacrylamide Polymers 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- 159000000003 magnesium salts Chemical class 0.000 claims description 2
- 159000000014 iron salts Chemical class 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 5
- 150000001412 amines Chemical class 0.000 abstract 1
- 229920006317 cationic polymer Polymers 0.000 description 20
- 229920006318 anionic polymer Polymers 0.000 description 10
- 150000001768 cations Chemical class 0.000 description 9
- 150000001450 anions Chemical class 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 208000005156 Dehydration Diseases 0.000 description 6
- 239000008394 flocculating agent Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical group [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 3
- 125000002947 alkylene group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000010800 human waste Substances 0.000 description 3
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 3
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 229920000831 ionic polymer Polymers 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- 241000700647 Variola virus Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56208140A JPS58112097A (ja) | 1981-12-24 | 1981-12-24 | 有機性汚泥の脱水方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56208140A JPS58112097A (ja) | 1981-12-24 | 1981-12-24 | 有機性汚泥の脱水方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58112097A true JPS58112097A (ja) | 1983-07-04 |
| JPH0130560B2 JPH0130560B2 (enrdf_load_stackoverflow) | 1989-06-20 |
Family
ID=16551293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56208140A Granted JPS58112097A (ja) | 1981-12-24 | 1981-12-24 | 有機性汚泥の脱水方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58112097A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129200A (ja) * | 1983-12-15 | 1985-07-10 | Kurita Water Ind Ltd | 汚泥脱水方法 |
| JPS60251999A (ja) * | 1984-05-29 | 1985-12-12 | Kurita Water Ind Ltd | 汚泥の処理方法 |
| US5006639A (en) * | 1988-06-10 | 1991-04-09 | Aoki Corporation | Method of coagulating sludge |
| JP2003505612A (ja) * | 1999-07-23 | 2003-02-12 | ハンツマン エチレンアミンズ リミテッド | 石灰泥の脱水性向上のためのアルキレンアミン類の使用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5068979A (enrdf_load_stackoverflow) * | 1973-10-23 | 1975-06-09 | ||
| JPS5438590A (en) * | 1977-09-01 | 1979-03-23 | Sumitomo Electric Ind Ltd | Supporting cable under seawater |
| JPS54150844A (en) * | 1978-05-16 | 1979-11-27 | Kobe Steel Ltd | Dehydration of sludge |
-
1981
- 1981-12-24 JP JP56208140A patent/JPS58112097A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5068979A (enrdf_load_stackoverflow) * | 1973-10-23 | 1975-06-09 | ||
| JPS5438590A (en) * | 1977-09-01 | 1979-03-23 | Sumitomo Electric Ind Ltd | Supporting cable under seawater |
| JPS54150844A (en) * | 1978-05-16 | 1979-11-27 | Kobe Steel Ltd | Dehydration of sludge |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129200A (ja) * | 1983-12-15 | 1985-07-10 | Kurita Water Ind Ltd | 汚泥脱水方法 |
| JPS60251999A (ja) * | 1984-05-29 | 1985-12-12 | Kurita Water Ind Ltd | 汚泥の処理方法 |
| US5006639A (en) * | 1988-06-10 | 1991-04-09 | Aoki Corporation | Method of coagulating sludge |
| JP2003505612A (ja) * | 1999-07-23 | 2003-02-12 | ハンツマン エチレンアミンズ リミテッド | 石灰泥の脱水性向上のためのアルキレンアミン類の使用 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0130560B2 (enrdf_load_stackoverflow) | 1989-06-20 |
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