JPH029845B2 - - Google Patents
Info
- Publication number
- JPH029845B2 JPH029845B2 JP59072914A JP7291484A JPH029845B2 JP H029845 B2 JPH029845 B2 JP H029845B2 JP 59072914 A JP59072914 A JP 59072914A JP 7291484 A JP7291484 A JP 7291484A JP H029845 B2 JPH029845 B2 JP H029845B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- screen
- human waste
- separated
- 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
- 239000010802 sludge Substances 0.000 claims description 78
- 239000010800 human waste Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 238000004062 sedimentation Methods 0.000 description 10
- 210000002700 urine Anatomy 0.000 description 10
- 239000011148 porous material Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 229920006317 cationic polymer Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59072914A JPS60216816A (ja) | 1984-04-13 | 1984-04-13 | し尿処理におけるし渣と汚泥の濃縮装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59072914A JPS60216816A (ja) | 1984-04-13 | 1984-04-13 | し尿処理におけるし渣と汚泥の濃縮装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60216816A JPS60216816A (ja) | 1985-10-30 |
| JPH029845B2 true JPH029845B2 (en:Method) | 1990-03-05 |
Family
ID=13503089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59072914A Granted JPS60216816A (ja) | 1984-04-13 | 1984-04-13 | し尿処理におけるし渣と汚泥の濃縮装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60216816A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6103231B2 (ja) * | 2013-09-12 | 2017-03-29 | 株式会社石垣 | 下水汚泥の脱水方法及び脱水システム |
-
1984
- 1984-04-13 JP JP59072914A patent/JPS60216816A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60216816A (ja) | 1985-10-30 |
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