JPS5870898A - 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
- JPS5870898A JPS5870898A JP56168741A JP16874181A JPS5870898A JP S5870898 A JPS5870898 A JP S5870898A JP 56168741 A JP56168741 A JP 56168741A JP 16874181 A JP16874181 A JP 16874181A JP S5870898 A JPS5870898 A JP S5870898A
- Authority
- JP
- Japan
- Prior art keywords
- flocculant
- organic
- sludge
- cationic
- highmolecular
- 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 45
- 230000018044 dehydration Effects 0.000 title abstract description 10
- 238000006297 dehydration reaction Methods 0.000 title abstract description 10
- 229920000768 polyamine Polymers 0.000 claims abstract description 18
- 125000002091 cationic group Chemical group 0.000 claims abstract description 14
- 125000000129 anionic group Chemical group 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000005189 flocculation Methods 0.000 claims abstract description 5
- 230000016615 flocculation Effects 0.000 claims abstract description 5
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims abstract description 5
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 29
- 229920000620 organic polymer Polymers 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 6
- 239000010842 industrial wastewater Substances 0.000 abstract description 3
- -1 poly(sodium acrylate) Polymers 0.000 abstract 2
- 230000003311 flocculating effect Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 description 19
- 150000001450 anions Chemical class 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 9
- 208000005156 Dehydration Diseases 0.000 description 8
- 229920006318 anionic polymer Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000008394 flocculating agent Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229920006317 cationic polymer Polymers 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 235000011116 calcium hydroxide Nutrition 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000010800 human waste Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241001072332 Monia Species 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56168741A JPS5870898A (ja) | 1981-10-23 | 1981-10-23 | 有機性汚泥の脱水方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56168741A JPS5870898A (ja) | 1981-10-23 | 1981-10-23 | 有機性汚泥の脱水方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5870898A true JPS5870898A (ja) | 1983-04-27 |
| JPS6340160B2 JPS6340160B2 (enrdf_load_stackoverflow) | 1988-08-09 |
Family
ID=15873548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56168741A Granted JPS5870898A (ja) | 1981-10-23 | 1981-10-23 | 有機性汚泥の脱水方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5870898A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011131165A (ja) * | 2009-12-24 | 2011-07-07 | Daiyanitorikkusu Kk | 無機物質懸濁廃水の処理方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4848662A (enrdf_load_stackoverflow) * | 1971-10-15 | 1973-07-10 | ||
| JPS5040488A (enrdf_load_stackoverflow) * | 1973-07-23 | 1975-04-14 | ||
| JPS5435185A (en) * | 1977-08-24 | 1979-03-15 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | Cationic polymeric coagulant |
| JPS5543370A (en) * | 1978-09-25 | 1980-03-27 | Masaharu Taniguchi | Evaporator for air conditioner-ventilator utilizing refrigeration cycle |
| JPS5687500A (en) * | 1979-12-20 | 1981-07-16 | Japan Organo Co Ltd | Dehydration of sludge |
-
1981
- 1981-10-23 JP JP56168741A patent/JPS5870898A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4848662A (enrdf_load_stackoverflow) * | 1971-10-15 | 1973-07-10 | ||
| JPS5040488A (enrdf_load_stackoverflow) * | 1973-07-23 | 1975-04-14 | ||
| JPS5435185A (en) * | 1977-08-24 | 1979-03-15 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | Cationic polymeric coagulant |
| JPS5543370A (en) * | 1978-09-25 | 1980-03-27 | Masaharu Taniguchi | Evaporator for air conditioner-ventilator utilizing refrigeration cycle |
| JPS5687500A (en) * | 1979-12-20 | 1981-07-16 | Japan Organo Co Ltd | Dehydration of sludge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011131165A (ja) * | 2009-12-24 | 2011-07-07 | Daiyanitorikkusu Kk | 無機物質懸濁廃水の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340160B2 (enrdf_load_stackoverflow) | 1988-08-09 |
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