JPH0560966B2 - - Google Patents
Info
- Publication number
- JPH0560966B2 JPH0560966B2 JP11006689A JP11006689A JPH0560966B2 JP H0560966 B2 JPH0560966 B2 JP H0560966B2 JP 11006689 A JP11006689 A JP 11006689A JP 11006689 A JP11006689 A JP 11006689A JP H0560966 B2 JPH0560966 B2 JP H0560966B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid separation
- solid
- wastewater
- layer
- separation tank
- 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 - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims description 48
- 239000010802 sludge Substances 0.000 claims description 40
- 238000000926 separation method Methods 0.000 claims description 39
- 239000002351 wastewater Substances 0.000 claims description 38
- 238000000605 extraction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 238000004062 sedimentation Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 238000005189 flocculation Methods 0.000 description 8
- 230000016615 flocculation Effects 0.000 description 8
- 238000005345 coagulation Methods 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000011001 backwashing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000009287 sand filtration Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 244000144992 flock Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 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
- 125000000129 anionic group Chemical group 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11006689A JPH02284604A (ja) | 1989-04-27 | 1989-04-27 | 廃水の固液分離装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11006689A JPH02284604A (ja) | 1989-04-27 | 1989-04-27 | 廃水の固液分離装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02284604A JPH02284604A (ja) | 1990-11-22 |
| JPH0560966B2 true JPH0560966B2 (enExample) | 1993-09-03 |
Family
ID=14526198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11006689A Granted JPH02284604A (ja) | 1989-04-27 | 1989-04-27 | 廃水の固液分離装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02284604A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3836250B2 (ja) * | 1998-05-08 | 2006-10-25 | オルガノ株式会社 | 凝集沈殿装置 |
-
1989
- 1989-04-27 JP JP11006689A patent/JPH02284604A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02284604A (ja) | 1990-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |