JPH0117760B2 - - Google Patents
Info
- Publication number
- JPH0117760B2 JPH0117760B2 JP57105544A JP10554482A JPH0117760B2 JP H0117760 B2 JPH0117760 B2 JP H0117760B2 JP 57105544 A JP57105544 A JP 57105544A JP 10554482 A JP10554482 A JP 10554482A JP H0117760 B2 JPH0117760 B2 JP H0117760B2
- Authority
- JP
- Japan
- Prior art keywords
- cationic
- polymer
- dehydration
- cationic polymer
- aid
- 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
Links
- 208000005156 Dehydration Diseases 0.000 claims description 57
- 230000018044 dehydration Effects 0.000 claims description 57
- 238000006297 dehydration reaction Methods 0.000 claims description 57
- 229920006317 cationic polymer Polymers 0.000 claims description 33
- 239000010802 sludge Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 22
- 125000002091 cationic group Chemical group 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 239000008188 pellet Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 8
- 229920000867 polyelectrolyte Polymers 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 229920000768 polyamine Polymers 0.000 description 6
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 5
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- 229920001661 Chitosan Polymers 0.000 description 4
- 239000001110 calcium chloride Substances 0.000 description 4
- 229910001628 calcium chloride Inorganic materials 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 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
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 159000000014 iron salts Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 159000000009 barium salts Chemical class 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- -1 dialkylamino methacrylate Chemical compound 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57105544A JPS58223500A (ja) | 1982-06-21 | 1982-06-21 | 有機性汚泥の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57105544A JPS58223500A (ja) | 1982-06-21 | 1982-06-21 | 有機性汚泥の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58223500A JPS58223500A (ja) | 1983-12-26 |
| JPH0117760B2 true JPH0117760B2 (https=) | 1989-03-31 |
Family
ID=14410522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57105544A Granted JPS58223500A (ja) | 1982-06-21 | 1982-06-21 | 有機性汚泥の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58223500A (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6054797A (ja) * | 1983-09-02 | 1985-03-29 | Ichikawa Keori Kk | 汚泥の処理方法 |
| JPH03114600A (ja) * | 1989-09-29 | 1991-05-15 | Ishigaki Kiko Kk | 下水汚泥等の濃縮脱水方法 |
| JPH06343999A (ja) * | 1993-06-10 | 1994-12-20 | Kubota Corp | 汚泥の脱水方法 |
| JPH06344000A (ja) * | 1993-06-10 | 1994-12-20 | Kubota Corp | 汚泥の脱水方法 |
| JP2000051900A (ja) * | 1998-08-17 | 2000-02-22 | Kubota Corp | 汚泥の調質脱水方法 |
| JP4753424B2 (ja) * | 2005-12-08 | 2011-08-24 | ハイモ株式会社 | 有機汚泥の処理方法 |
| JP6917299B2 (ja) * | 2017-12-28 | 2021-08-11 | 水ｉｎｇ株式会社 | 有機性汚泥の脱水方法、有機性汚泥の脱水に用いる処理装置、有機凝結剤 |
| JP7094517B2 (ja) * | 2018-02-21 | 2022-07-04 | ハイモ株式会社 | 有機性汚泥の脱水方法 |
| JP6886426B2 (ja) * | 2018-03-30 | 2021-06-16 | 水ｉｎｇ株式会社 | 有機性汚泥の脱水方法及びこれに用いる処理装置 |
-
1982
- 1982-06-21 JP JP57105544A patent/JPS58223500A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58223500A (ja) | 1983-12-26 |
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