CA1154886A - Systeme de traitement par floculation en plusieurs etapes - Google Patents
Systeme de traitement par floculation en plusieurs etapesInfo
- Publication number
- CA1154886A CA1154886A CA000406644A CA406644A CA1154886A CA 1154886 A CA1154886 A CA 1154886A CA 000406644 A CA000406644 A CA 000406644A CA 406644 A CA406644 A CA 406644A CA 1154886 A CA1154886 A CA 1154886A
- Authority
- CA
- Canada
- Prior art keywords
- flocculation
- mixing
- stream
- zone
- mixed product
- 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
- 238000005189 flocculation Methods 0.000 title claims abstract description 82
- 230000016615 flocculation Effects 0.000 title claims abstract description 76
- 238000011282 treatment Methods 0.000 title claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000000126 substance Substances 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 18
- 238000011161 development Methods 0.000 claims description 9
- 230000002706 hydrostatic effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 238000003491 array Methods 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 239000011872 intimate mixture Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 22
- 229940037003 alum Drugs 0.000 description 21
- 238000000034 method Methods 0.000 description 17
- 239000000701 coagulant Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000005345 coagulation Methods 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 6
- 238000004220 aggregation Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000004927 clay Substances 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- YVGGHNCTFXOJCH-UHFFFAOYSA-N DDT Chemical compound C1=CC(Cl)=CC=C1C(C(Cl)(Cl)Cl)C1=CC=C(Cl)C=C1 YVGGHNCTFXOJCH-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 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 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000406644A CA1154886A (fr) | 1978-01-12 | 1982-07-05 | Systeme de traitement par floculation en plusieurs etapes |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/868,801 US4206052A (en) | 1978-01-12 | 1978-01-12 | Multi stage flocculation treatment system |
| US868,801 | 1978-01-12 | ||
| CA319,041A CA1130024A (fr) | 1978-01-12 | 1979-01-03 | Systeme multi-etage de traitement par floculation |
| CA000406644A CA1154886A (fr) | 1978-01-12 | 1982-07-05 | Systeme de traitement par floculation en plusieurs etapes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1154886A true CA1154886A (fr) | 1983-10-04 |
Family
ID=27166033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000406644A Expired CA1154886A (fr) | 1978-01-12 | 1982-07-05 | Systeme de traitement par floculation en plusieurs etapes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1154886A (fr) |
-
1982
- 1982-07-05 CA CA000406644A patent/CA1154886A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |