JPH0349640B2 - - Google Patents
Info
- Publication number
- JPH0349640B2 JPH0349640B2 JP57157498A JP15749882A JPH0349640B2 JP H0349640 B2 JPH0349640 B2 JP H0349640B2 JP 57157498 A JP57157498 A JP 57157498A JP 15749882 A JP15749882 A JP 15749882A JP H0349640 B2 JPH0349640 B2 JP H0349640B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- polymer
- hcl
- range
- water
- 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.)
- Expired - Lifetime
Links
- 229920000642 polymer Polymers 0.000 claims description 24
- 239000010802 sludge Substances 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 208000005156 Dehydration Diseases 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000018044 dehydration Effects 0.000 description 9
- 238000006297 dehydration reaction Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- -1 di-n-propylaminoethyl methacrylate hydrochloride Chemical compound 0.000 description 3
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- JCRDPEHHTDKTGB-UHFFFAOYSA-N dimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound Cl.CN(C)CCOC(=O)C(C)=C JCRDPEHHTDKTGB-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- YVLGRFDDNJJRQR-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate;dimethyl sulfate Chemical compound COS(=O)(=O)OC.CCN(CC)CCOC(=O)C(C)=C YVLGRFDDNJJRQR-UHFFFAOYSA-N 0.000 description 1
- ABLGMNICDKSWSQ-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate;sulfuric acid Chemical compound OS(O)(=O)=O.CCN(CC)CCOC(=O)C(C)=C ABLGMNICDKSWSQ-UHFFFAOYSA-N 0.000 description 1
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- QZCJFBBBULPQLS-UHFFFAOYSA-N diethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound Cl.CCN(CC)CCOC(=O)C(C)=C QZCJFBBBULPQLS-UHFFFAOYSA-N 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- SONHXMAHPHADTF-UHFFFAOYSA-M sodium;2-methylprop-2-enoate Chemical compound [Na+].CC(=C)C([O-])=O SONHXMAHPHADTF-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57157498A JPS5946199A (ja) | 1982-09-10 | 1982-09-10 | 汚泥の脱水方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57157498A JPS5946199A (ja) | 1982-09-10 | 1982-09-10 | 汚泥の脱水方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5946199A JPS5946199A (ja) | 1984-03-15 |
| JPH0349640B2 true JPH0349640B2 (es) | 1991-07-30 |
Family
ID=15650992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57157498A Granted JPS5946199A (ja) | 1982-09-10 | 1982-09-10 | 汚泥の脱水方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5946199A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100206073B1 (en) * | 1996-12-18 | 1999-07-01 | Lg Electronics Inc | The transmission laundry type washing machine |
| JP4786569B2 (ja) * | 2006-03-29 | 2011-10-05 | 三洋化成工業株式会社 | 有機凝結剤 |
| JP4857170B2 (ja) * | 2007-04-10 | 2012-01-18 | ダイヤニトリックス株式会社 | カチオン型高分子凝集剤およびこれを用いた汚泥処理方法 |
-
1982
- 1982-09-10 JP JP57157498A patent/JPS5946199A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5946199A (ja) | 1984-03-15 |
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