JPS6044086A - 汚泥濃縮方法 - Google Patents
汚泥濃縮方法Info
- Publication number
- JPS6044086A JPS6044086A JP58152940A JP15294083A JPS6044086A JP S6044086 A JPS6044086 A JP S6044086A JP 58152940 A JP58152940 A JP 58152940A JP 15294083 A JP15294083 A JP 15294083A JP S6044086 A JPS6044086 A JP S6044086A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- air
- mixture
- flotation
- air bubbles
- 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 57
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005188 flotation Methods 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000008247 solid mixture Substances 0.000 claims abstract description 14
- 239000004088 foaming agent Substances 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims description 30
- 229920000642 polymer Polymers 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 6
- 239000010801 sewage sludge Substances 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 2
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241001474791 Proboscis Species 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58152940A JPS6044086A (ja) | 1983-08-22 | 1983-08-22 | 汚泥濃縮方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58152940A JPS6044086A (ja) | 1983-08-22 | 1983-08-22 | 汚泥濃縮方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6044086A true JPS6044086A (ja) | 1985-03-08 |
| JPH0336590B2 JPH0336590B2 (enrdf_load_stackoverflow) | 1991-05-31 |
Family
ID=15551472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58152940A Granted JPS6044086A (ja) | 1983-08-22 | 1983-08-22 | 汚泥濃縮方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6044086A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09314151A (ja) * | 1996-06-03 | 1997-12-09 | Japan Organo Co Ltd | 凝集浮上分離による水の処理方法 |
-
1983
- 1983-08-22 JP JP58152940A patent/JPS6044086A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09314151A (ja) * | 1996-06-03 | 1997-12-09 | Japan Organo Co Ltd | 凝集浮上分離による水の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336590B2 (enrdf_load_stackoverflow) | 1991-05-31 |
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